Sick STR1 Safety Switch User Manual STR1 8018754

SICK AG Safety Switch STR1 8018754

User Manual

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Document Author: SICK AG | Subject to change without notice

OPERATING INSTRUCTIONS
STR1
Safety switch
Draft 2016-10-19
Described product
STR1
Manufacturer
SICK AG
Erwin-Sick-Str. 1
79183 Waldkirch
Germany
Legal information
This work is protected by copyright. Any rights derived from the copyright shall be
reserved for SICK AG. Reproduction of this document or parts of this document is only
permissible within the limits of the legal determination of Copyright Law. Any modifica‐
tion, abridgment or translation of this document is prohibited without the express writ‐
ten permission of SICK AG.
The trademarks stated in this document are the property of their respective owner.
© SICK AG. All rights reserved.
Original document
This document is an original document of SICK AG.
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CONTENTS
Contents
About this document........................................................................
1.1
1.2
1.3
1.4
1.5
Function of this document.......................................................................
Scope.........................................................................................................
Target groups and structure of these operating instructions................
Additional information..............................................................................
Symbols and document conventions......................................................
Safety information............................................................................
2.1
2.2
2.3
Product description........................................................................... 10
3.1
3.2
Safety.........................................................................................................
Unpacking..................................................................................................
Possible mounting types..........................................................................
Mounting...................................................................................................
18
18
18
20
Safety.........................................................................................................
Notes on cULus.........................................................................................
Device connection (flying leads)..............................................................
Device connection (M12, 5-pin)..............................................................
Device connection (M12, 8-pin)..............................................................
Connecting a cascade..............................................................................
22
23
24
24
24
25
Safety.........................................................................................................
Switching on..............................................................................................
Teach-in.....................................................................................................
Thorough check........................................................................................
28
28
28
29
Troubleshooting................................................................................. 30
8.1
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12
13
13
17
Commissioning.................................................................................. 28
7.1
7.2
7.3
7.4
Manufacturer of the machine..................................................................
Operating entity of the machine..............................................................
Design........................................................................................................
Integration into the electrical control......................................................
Thorough check concept..........................................................................
Electrical installation........................................................................ 22
6.1
6.2
6.3
6.4
6.5
6.6
10
10
Mounting............................................................................................. 18
5.1
5.2
5.3
5.4
Setup and function...................................................................................
Product characteristics.............................................................................
Project planning................................................................................ 12
4.1
4.2
4.3
4.4
4.5
General safety notes.................................................................................
Intended use.............................................................................................
Requirements for the qualification of personnel....................................
Safety.........................................................................................................
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CONTENTS
8.2
Cleaning.....................................................................................................
Regular thorough check...........................................................................
43
Annex.................................................................................................. 45
15.1 Compliance with EU directives.................................................................
15.2 FCC and IC radio approval........................................................................
42
42
Accessories........................................................................................ 43
14.1 Connectivity...............................................................................................
15
40
40
Spare parts......................................................................................... 42
13.1 Actuator.....................................................................................................
13.2 Sensors.....................................................................................................
14
35
38
39
Ordering information........................................................................ 40
12.1 Scope of delivery......................................................................................
12.2 STR1 ordering information.......................................................................
13
34
34
Technical data.................................................................................... 35
11.1 Technical data...........................................................................................
11.2 Dimensional drawings..............................................................................
11.3 Response time and enable time in cascade..........................................
12
33
33
Decommissioning............................................................................. 34
10.1 Protection of the environment.................................................................
10.2 Disposal.....................................................................................................
11
30
Maintenance...................................................................................... 33
9.1
9.2
10
Diagnostic LEDs........................................................................................
45
46
16
List of figures..................................................................................... 47
17
List of tables....................................................................................... 48
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ABOUT THIS DOCUMENT 1
About this document
1.1
Function of this document
These operating instructions contain the information needed during the life cycle of the
safety switch.
They must be made available to all people who work with the safety switch.
1.2
Scope
The operating instructions only apply to the STR1 safety switch with the following infor‐
mation on the product packaging: Operating Instructions 8018074.
These operating instructions are included with SICK part number 8018074 (all availa‐
ble languages of this document).
1.3
Target groups and structure of these operating instructions
These operating instructions are intended for the following target groups: project devel‐
opers (planners, developers, designers), installers, electricians, safety experts (such as
CE authorized representatives, compliance officers, people who test and approve the
application), operators, and maintenance personnel.
The structure of these operating instructions is based on the life cycle phases of the
safety switch: project planning, mounting, electrical installation, commissioning, opera‐
tion, and maintenance.
In many applications, the target groups consist of the manufacturer and the operating
entity of the machine in which the safety switch is integrated:
Area of responsibility
Target group
Manufacturer
Project developers
Project planning, page 12
(planners, developers, Technical data, page 35
designers)
Accessories, page 43
Operating entity
1)
Special chapters of these operating instruc‐
tions 1)
Installers
Mounting, page 18
Electricians
Electrical installation, page 22
Safety experts
Project planning, page 12
Commissioning, page 28
Technical data, page 35
Operators
Troubleshooting, page 30
Maintenance person‐
nel
Maintenance, page 33
Troubleshooting, page 30
Ordering information, page 40
Chapters not listed here are intended for all target groups. All target groups must follow all of the safety
and warning instructions in all chapters of the operating instructions!
In other applications, the operating organization is also the manufacturer of the equip‐
ment with the corresponding allocation of the target groups.
1.4
Additional information
www.sick.com
The following information is available on the Internet:
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1 ABOUT THIS DOCUMENT
•
•
•
•
•
1.5
versions in other languages
data sheets and application examples
CAD data of drawings and dimensional drawings
certificates (e.g. EU declaration of conformity)
Guide for Safe Machinery (Six steps to a safe machine)
Symbols and document conventions
The following symbols and conventions are used in this document:
Safety notes and other notes
DANGER
Indicates a situation presenting imminent danger, which will lead to death or serious
injuries if not prevented.
WARNING
Indicates a situation presenting possible danger, which may lead to death or serious
injuries if not prevented.
CAUTION
Indicates a situation presenting possible danger, which may lead to moderate or minor
injuries if not prevented.
NOTICE
Indicates a situation presenting possible danger, which may lead to property damage if
not prevented.
NOTE
Indicates useful tips and recommendations.
Instructions for action
The arrow denotes instructions for action.
1.
2.
✓
The sequence of instructions for action is numbered.
Follow the order in which the numbered instructions are given.
The check mark denotes a result of an instruction for action.
LED symbols
These symbols indicate the status of an LED:



The LED is off.
The LED is flashing.
The LED is illuminated continuously.
Terminology
Dangerous state
A dangerous state is a status of the machine or facility, where people may be injured.
Protective devices prevent this risk if the machine is operated within its intended use.
The figures in this document always show the dangerous state of the machine as move‐
ment of a machine part. In practice, there are different dangerous states, such as:
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ABOUT THIS DOCUMENT 1
•
•
•
•
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Machine movements
Electrical parts
Visible and invisible beam
A combination of multiple hazards
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2 SAFETY INFORMATION
Safety information
2.1
General safety notes
This chapter contains general safety information about the safety switch.
Further information about specific product use situations can be found in the relevant
chapters.
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
Read this document carefully and ensure that you have fully understood the con‐
tents before you work with the device.
Pay particular attention to all safety notes in this document.
Incorrect installation or manipulation can lead to severe injuries.
2.2
Intended use
The safety switch is a transponder safety switch that is switched in a non-contact man‐
ner by means of actuators, and is suitable for the following applications:
•
Movable physical guards
The safety switch must only be used within the limits of the prescribed and specified
technical data and operating conditions at all times.
Incorrect use, improper modification, or manipulation of the safety switch will invalidate
any warranty from SICK AG; in addition, any responsibility and liability of SICK AG for
damage and secondary damage caused by this is excluded.
The safety switch is not suitable for certain ambient conditions, including:
•
•
•
•
•
Radioactivity (with the exception of natural radioactivity)
Vacuum or high pressure
High UV exposure
In the vicinity of low-frequency RFIDs
In the vicinity of magnetic fields
The following can impair the function of the safety switch:
•
•
2.3
Metal subsurfaces or metal in the immediate vicinity (see "Design", page 13)
Flying metal chips
Requirements for the qualification of personnel
The safety switch must be configured, mounted, connected, commissioned, and serv‐
iced by qualified safety personnel only.
Project planning
For project planning, a person is considered competent when he/she has expertise and
experience in the selection and use of protective devices on machines and is familiar
with the relevant technical rules and national work safety regulations.
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SAFETY INFORMATION 2
Mechanical mounting, electrical installation, and commissioning
For the task, a person is considered qualified when he/she has the expertise and expe‐
rience in the relevant field and is sufficiently familiar with the application of the protec‐
tive device on the machine to be able to assess whether it is in an operationally safe
state.
Operation and maintenance
For operation and maintenance, a person is considered competent when he/she has
the expertise and experience in the relevant field and is sufficiently familiar with the
application of the protective device on the machine and has been instructed by the
machine operator in its operation.
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3 PRODUCT DESCRIPTION
Product description
3.1
Setup and function
The safety switch consists of two components:
•
•
Sensor
The sensor is mounted on the fixed part of the protective device.
Actuator (transponder)
The actuator is mounted on the moving part of the protective device.
When the protective device is closed, the actuator is guided to the sensor. When the
switch on distance is reached, the sensor detects the actuator code. If the sensor
detects a taught-in code (valid actuator), it sets safety outputs OSSD 1 and OSSD 2
(semiconductor outputs) to High and application diagnostic output Aux to Low.
When the protective device is opened, the actuator is removed from the response range
of the sensor. The sensor sets safety outputs OSSD 1 and OSSD 2 to Low and applica‐
tion diagnostic output Aux to High.
3.2
Product characteristics
3.2.1
Product variants
The safety switch is delivered in different variants. You will find an overview of impor‐
tant distinguishing features of the variants in the following.
•
•
•
Universally coded, unique coded, and permanently coded safety switches
Actuator design: “Standard”, “Flat”, or “Mini”
Cable with M12 plug connector (5-pin or 8-pin) or flying leads (3 m or 10 m)
Complete overview of all variants: see "STR1 ordering information", page 40.
Coding
•
•
•
3.2.2
Universally coded
All actuators are accepted. No teach-in is required.
Unique coded
An actuator must be taught in during commissioning. Up to 8 actuators may be
taught in one after the other. Only the most recently taught-in actuator is valid.
Previously taught-in actuators can no longer be used.
Permanently coded
An actuator must be taught in during commissioning. Teach-in only needs to be
performed once. It is not possible to teach in any further actuators.
Active sensor surfaces
The sensor has 3 active sensor surfaces:
•
•
3.2.3
Front: black surface
2 x sides: yellow surface with long black edge
Fault detection
Faults that arise, including internal device faults, are detected no later than the next
requirement to close the safety contacts (e.g., when the machine starts). The safety
switch then switches to the safe state. If a fault is detected, the safety circuit is
switched off and the DIAG and STATE light emitting diodes display the fault (see
table 10).
10
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PRODUCT DESCRIPTION 3
3.2.4
Cascading
In the case of cascading, up to 30 safety switches are connected in series.
For more information, see "Cascading", page 16 and see "Connecting a cascade",
page 25
3.2.5
State indicators
The STATE light emitting diode (red/green) and the DIAG light emitting diode (yellow)
signal the operational state of the safety switch.
Complete overview of the light emitting diode states and their meanings: see "Diagnos‐
tic LEDs", page 30.
3.2.6
Protective functions
The safety switch has the following internal protective functions:
•
•
•
•
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Short-circuit protection at all outputs
Cross-circuit monitoring at OSSDs
Overload protection at OSSDs
Reverse polarity protection for the supply voltage
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4 PROJECT PLANNING
Project planning
4.1
Manufacturer of the machine
DANGER
Failure to comply with manufacturer’s obligations
Hazard due to lack of effectiveness of the protective device
Perform a risk assessment before using the safety switch.
Do not manipulate, open, or modify components of the safety switch.
Do not repair defective devices; replace them instead.
Make sure the switch-on commands that cause the machine to enter a dangerous
state only take effect when the protective device is closed.
Make sure a stop command is triggered when the protective device is opened in a
hazardous machine state.
Safety switches must not be bypassed (i.e., the contacts jumpered), swiveled out
of the way, removed, or rendered ineffective in any other way. If necessary, take
measures to reduce the possibility of bypassing.
If multiple devices are connected in series (cascaded) and the simplified procedure
according to ISO 13849 is used to determine the performance level (PL), the PL may
drop.
As the number of safety switches in a cascade increases, so too does the response
time.
4.2
Operating entity of the machine
DANGER
Failure to comply with operating entity’s obligations
Hazard due to lack of effectiveness of the protective device
12
Modifications to the machine and modifications to the mechanical mounting of
the safety switch necessitate a new risk assessment. The results of this risk
assessment may require the operating entity of the machine to fulfill the manufac‐
turer’s obligations.
Apart from during the procedures described in this document, the components of
the safety switch must not be opened or modified.
Do not perform repair work on the components. Improper repair of the safety
switch can lead to a loss of the protective function.
Make sure that bypassing is not carried out by substitute actuators. Restrict
access to actuators for unlocking.
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PROJECT PLANNING 4
4.3
Design
DANGER
Bypassing the protective device
Hazard due to lack of effectiveness of the protective device
Prevent incentives to manipulate the safety switch by taking at least one of the fol‐
lowing measures:
Universally coded variant only:
Cover
the sensor and the actuator with additional equipment or protect them
°
against access.
° If possible, use non-detachable mounting methods for actuators (such as
welding, gluing, safety screws, or rivets).
Mounting location
When the protective device is closed, the sensor and actuator must face each
other at the safe switch on distance of Sao or closer (see table 3).
Select a mounting location that allows the sensor and actuator to be accessed for
maintenance work and protects them against damage.
If possible, mount the sensor and actuator on non-ferrous subsurfaces and at a
distance from metallic parts in order to avoid affecting the sensing range. If this is
not possible, the effect on the safe switch on distance Sao and the safe switch off
distance Sar must be checked.
Make sure that there is no possibility of hazards arising when the protective device
is opened, even if the actuator has not yet reached the safe switch off distance
Sar.
If the actuator is approaching the sensor in a parallel position, observe the mini‐
mum distances (see table 3).
If necessary, attach an additional stop for the moving protective device.
Distance
If multiple safety switches are mounted on the machine, they must be mounted with a
minimum distance in relation to one another; see "Mounting", page 20.
Alignment
The sensor can be mounted in any alignment see "Mounting", page 20, see "Possible
mounting types", page 18.
Actuating direction
The actuator may approach the front or the long side of the sensor.
NOTE
If the actuator does not move directly onto the sensor when the protective device is
closed, but instead approaches it in a parallel position, the specified minimum distance
must be adhered to. This prevents the sensor from enabling the safety outputs despite
the protective device not being fully closed.
4.4
Integration into the electrical control
Switch-on commands that cause the machine to enter a dangerous state may only take
effect when the protective device is closed. In cases where the machine is in a danger‐
ous state, a stop command must be triggered if the protective device opens. Depending
on the safety concept, the signal is analyzed by, e.g., safety relays or a safety controller.
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4 PROJECT PLANNING
4.4.1
OSSDs
Safety switches with local inputs and outputs can be directly integrated into the
machine controller.
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
Make sure that the following control and electrical requirements are met so the
protective function can be fulfilled.
•
•
The output signals from an OSSD pair must not be connected to each other.
In the machine controller, both signals from an OSSD pair must be processed sep‐
arately.
Figure 1: Dual-channel and isolated connection of OSSD 1 and OSSD 2
•
•
The machine must switch to the safe state at any time if at least one OSSD in an
OSSD pair switches to the OFF state.
Prevent the formation of a potential difference between the load and the protec‐
tive device. If you connect loads to the OSSDs (safety outputs) that then also
switch if controlled with negative voltage (e.g., electro-mechanical contactor with‐
out reverse polarity protection diode), you must connect the 0 V connections of
these loads and those of the corresponding protective device individually and
directly to the same 0 V terminal strip. In the event of a fault, this is the only way to
ensure that there can be no potential difference between the 0 V connections of
the loads and those of the corresponding protective device.
Figure 2: No potential difference between load and protective device
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PROJECT PLANNING 4
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
Downstream contactors must be positively guided and monitored depending on appli‐
cable national regulations or required reliability of the safety function.
Make sure that downstream contactors are monitored (external device monitoring,
EDM).
Requirements for the electrical control of the machine
•
•
•
Use the control without test pulses. The safety switch is self-testing.
The safety switch tests the OSSDs at regular intervals. To do this, it switches each
OSSD briefly (for max. 1 ms) to the OFF state and checks whether this channel is
voltage-free during this time.
Make sure that the machine’s control does not react to these test pulses and the
machine does not switch off.
The inputs of a connected evaluation unit must be positive-switching (PNP), as the
two outputs of the safety switch send a level of the supply voltage in the switchedon state.
The OSSDs are short-circuit protected to 24 V DC and 0 V. When the actuator is in the
sensor’s response range, the OSSDs signal the ON state with the HIGH signal level
(non-isolated). If the actuator is removed from the sensor’s response range or there is a
device fault, the OSSDs signal the OFF state with the LOW signal level.
The safety switch complies with the regulations for electromagnetic compatibility (EMC)
for the industrial sector (Radio Safety Class A). Radio interference cannot be ruled out
when used in residential areas.
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
Make sure that the following control and electrical requirements are met so the
safety switch can fulfill its protective function.
•
The external voltage supply of the safety switch must be capable of buffering brief
power failures of 20 ms as specified in IEC 60204-1.
The power supply unit must provide safe isolation according to IEC 61140 (SELV/
PELV). Suitable power supply units are available as accessories from SICK.
•
4.4.2
Application diagnostic output
The application diagnostic output signal changes as soon as the actuator is moved into
or leaves the response range of the safety switch. In other words, it does so when the
moving protective device is opened and closed. This is not a safety output.
Actuator
Application diagnostic output
Actuator not in response range.
ON
Actuator in response range.
OFF
Table 1: Application diagnostic output switching behavior
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4 PROJECT PLANNING
4.4.3
Cascading
Cascading makes it possible to connect multiple safety switches. The connected devi‐
ces act like a single device. Cascading is only possible with the variant that includes the
8-pin M12 male connector.
OSSD1
OSSD1
OSSD1
OSSD1
OSSD1
OSSD2
OSSD2
OSSD2
OSSD2
OSSD2
Figure 3: Circuit with 5 cascaded safety switches

Safety switch

Safe evaluation unit
It is not possible to use more than 30 safety switches in a cascade.
The maximum number of safety switches depends on the following factors:
•
•
•
Applied supply voltage
Length of cables used
Cross-section of cables used
The voltage drop in the cascade must be checked to ensure that the defined minimum
voltage is still present at the last safety switch.
In the case of connection cables with a length of 2 m and a cable cross-section of
0.25 mm², the maximum number of cascadable safety switches is relative to the volt‐
age, as explained below:
Voltage
Connection cables,
the same kind for the
entire cascade
Input voltage at 30th
safety switch
Maximum number of
cascadable safety
switches
24 V
Length: 2 m
Cable cross-section:
0.25 mm²
17.8 V
24
19.2 V
30
26.8 V
Table 2: Maximum number of cascadable safety switches relative to the voltage
The number of safety switches in a cascade affects the response time of the system
(see "Response time and enable time in cascade", page 39).
The cascade can be created using special T-pieces and an end connector (see "Con‐
necting a cascade", page 25).
NOTE
In the case of safety switches cascaded using T-connectors, it is not possible to evalu‐
ate the application diagnostic output.
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PROJECT PLANNING 4
4.5
Thorough check concept
Thorough checks must be performed on the safety switch by appropriately qualified
safety personnel during commissioning, after modifications, and at regular intervals.
see "Thorough check", page 29
Regular thorough checks serve to investigate the effectiveness of the safety switch and
discover defects resulting from modifications or external influences (such as damage or
manipulation).
The manufacturer and operating entity must define the type and frequency of the thor‐
ough checks on the machine on the basis of the application conditions and the risk
assessment. The process of defining the thorough checks must be documented in a
traceable manner.
4.5.1
Minimum requirements for regular thorough checks
The following thorough checks must be carried out at least once a year:
•
•
•
•
•
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Thorough check of the principal protective function of the safety switch
Thorough check of the safe sensing range Sar
Thorough check for damage on the switch housing
Thorough check for damage on the switch cables
Thorough check for signs of misuse or manipulation on the safety switch
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5 MOUNTING
Mounting
5.1
Safety
DANGER
Hazard due to unexpected starting of the machine
Death or severe injury
Make sure that the dangerous state of the machine is and remains switched off.
DANGER
Bypassing the protective device
Hazard due to lack of effectiveness of the protective device
Prevent incentives to manipulate the safety switch by taking at least one of the fol‐
lowing measures:
° Universally coded variant only: Attach safety switches with a cover or with
shielding, or ensure they are out of reach.
If
possible, use non-detachable mounting methods for actuators (such as
°
welding, gluing, non-removable screws, or rivets).
NOTICE
Incorrect mounting and unsuitable ambient conditions may damage the safety switch.
5.2
Unpacking
5.3
Arrange the sensor and actuator in a way that prevents damage from foreseeable
external influences.
Do not use the sensor and actuator as a stop.
The holder and mounting method for the sensor and actuator must be stable
enough to ensure that correct operation can take place.
Always use reliable mounting elements that can only be removed using tools.
If misalignment results in an opening on the physical guard, this must not impair
the protection that is provided.
Check the components for completeness and the integrity of all parts, see "Scope
of delivery", page 40.
Please contact your respective SICK subsidiary should you have any complaints.
Possible mounting types
Front actuation
Side actuation
Safe switch on distance Sao
≤ 10 mm
≤ 6 mm
Safe switch off distance Sar
≤ 25 mm
“Standard” actuator
Table 3: Safe switch-on range based on actuator, alignment, and approach direction
18
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MOUNTING 5
Front actuation
Side actuation
Switch-on behavior with
“Standard” actuator relative to
direction of approach
–40
–40
–20
–20
20
20
40 0
12
16
20
[mm]
40 0
12
16
20
[mm]
Peripheral zones with parallel
No peripheral zones. No mini‐
approach. Minimum distance:
mum distance with parallel
6 mm
approach
“Flat” actuator
Safe switch on distance Sao
≤ 14 mm
Safe switch off distance Sar
≤ 28 mm
≤ 9 mm
“Mini” actuator
Safe switch on distance Sao
≤ 14 mm
Safe switch off distance Sar
≤ 28 mm
Switch-on behavior with “Flat”
or “Mini” actuator relative to
direction of approach
≤ 9 mm
–40
–40
–20
–20
20
20
40 0
12
16
20
[mm]
40 0
12
16
20
[mm]
Peripheral zones with parallel
approach. Minimum distance: Peripheral zones with parallel
10 mm
approach. Minimum distance:
4 mm
Table 3: Safe switch-on range based on actuator, alignment, and approach direction
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5 MOUNTING
NOTE
If the actuator does not move directly onto the sensor when the protective device is
closed, but instead approaches it in a parallel position, the specified minimum distance
must be adhered to. This prevents the sensor from enabling the safety outputs despite
the protective device not being fully closed.
5.4
Mounting
Selecting the mounting location
If the machine documentation does not specify the mounting location, select one care‐
fully:
When the protective device is closed, the sensor and actuator must face each
other at the safe switch on distance of Sao or closer (see table 3).
Select a mounting location that allows the sensor and actuator to be accessed for
maintenance work and protects them against damage.
If possible, mount the sensor and actuator on non-ferrous subsurfaces and at a
distance from metallic parts in order to avoid affecting the sensing range. If this is
not possible, the effect on the safe switch on distance Sao and the safe switch off
distance Sar must be checked.
Make sure that there is no possibility of hazards arising when the protective device
is opened, even if the actuator has not yet reached the safe switch off distance
Sar.
If the actuator is approaching the sensor in a parallel position, observe the mini‐
mum distances (see table 3).
If necessary, attach an additional stop for the moving protective device.
Mounting the sensor
1.
2.
Mount the sensor on the fixed part of the protective device.
Take account of the tightening torque for the fixing screws: 1 Nm
Mounting the actuator
1.
Align the actuator using the marking notches on the sensor.
Figure 4: Aligning the actuator on the sensor
2.
20
If you are mounting using fixing screws, take account of the tightening torque for
the screws:
° “Standard” and “Flat” actuators: 1 Nm
° “Mini” actuator: 0.7 Nm
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MOUNTING 5
Mounting multiple safety switches
1.
When mounting multiple safety switches, adhere to the specified minimum dis‐
tance between the individual systems in order to avoid mutual interference.
³ 140
³ 100
³ 100
³ 200
Figure 5: Minimum distances relative to the alignment of the safety switches
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6 ELECTRICAL INSTALLATION
Electrical installation
6.1
Safety
DANGER
Hazard due to electrical voltage
Hazard due to unexpected starting of the machine
Make sure that the machine is and remains disconnected from the power supply
during the electrical installation.
Make sure that the dangerous state of the machine is and remains switched off
during electrical installation.
Make sure that the outputs of the safety switch have no effect on the machine
during electrical installation.
DANGER
Incorrect safety switch connection
Loss of safety function
When using insulation material or stranded connection wires, make sure they
demonstrate the required temperature resistance and mechanical load capability.
Use only safe contacts for safety functions.
Use a suitable voltage supply. Voltage must be supplied in accordance with SELV/
PELV (IEC 60204-1) for all devices that are electrically connected to the safety
switch.
All devices that are electrically connected to the safety switch must have the same
voltage supply.
Use protected cable routing to eliminate cross-circuits and short-circuits.
Power devices (such as motors) that represent a strong source of interference
must be kept isolated from circuits for signal processing. Route the cables for the
safety circuits as far away as possible from the power circuit cables.
Make sure that 1 A fuse protection is provided for safety switches.
Make sure that all electrical outputs have an adequate suppressor to accommo‐
date inductive loads. For this purpose, the outputs must be protected with an
appropriate suppressor such as a freewheeling diode, a varistor, or an RC element.
DANGER
Hazard due to lack of effectiveness of the protective device
The dangerous state may not be stopped in the event of non-compliance.
22
Operate safety switches within the specifications. If you operate them outside the
specifications, this may result in the sensor temperature increasing and in a loss
of the safety function.
Make sure that a current of no more than 100 mA is flowing at safety outputs
OSSD 1 and OSSD 2. Otherwise, it is no longer possible to guarantee the safety
function.
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ELECTRICAL INSTALLATION 6
DANGER
Hazard due to lack of effectiveness of the protective device
The dangerous state may not be stopped in the event of non-compliance.
Always connect the two OSSDs separately. The two OSSDs must not be connected
to each other.
Connect the OSSDs such that the machine controller processes both signals sepa‐
rately.
DANGER
Hazard due to lack of effectiveness of the protective device
The dangerous state may not be stopped in the event of non-compliance.
6.2
Prevent the formation of a potential difference between the load and the protec‐
tive device.
If you connect loads to the OSSDs (safety outputs) that then also switch if control‐
led with negative voltage (e.g., electro-mechanical contactor without reverse polar‐
ity protection diode), you must connect the 0 V connections of these loads and
those of the corresponding protective device individually and directly to the same
0 V terminal strip. In the event of a fault, this is the only way to ensure that there
can be no potential difference between the 0 V connections of the loads and
those of the corresponding protective device.
Notes on cULus
The following conditions must also be fulfilled in order to use and apply the equipment
in accordance with UL 508 requirements:
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6 ELECTRICAL INSTALLATION
The voltage supply must conform to Class 2 according to UL 508.
Connections In 1 and In 2 must conform to Class 2 according to UL 508.
The device must have 1 A fuse protection.
•
•
•
6.3
Device connection (flying leads)
Wire color
Designation
Description
Brown
+24 V DC
24 V DC voltage supply
White
OSSD 1
Output OSSD 1
Blue
0V
0 V DC voltage supply
Black
OSSD 2
Output OSSD 2
Gray
Aux
Application diagnostic output
(not safe)
Table 4: Device connection cable assignment
6.4
Device connection (M12, 5-pin)
Figure 6: Device connection (male connector, M12, 5-pin, A-coded)
Pin
Wire color 1)
Designation
Description
Brown
+24 V DC
24 V DC voltage supply
White
OSSD 1
Output OSSD 1
Blue
0V
0 V DC voltage supply
Black
OSSD 2
Output OSSD 2
Gray
Aux
Application diagnostic output
(not safe)
Table 5: Device connection pin assignment (male connector, M12, 5-pin, A-coded)
6.5
1)
Applies to the extension cables recommended as accessories.
Ensure the plug connector is tightly connected.
Device connection (M12, 8-pin)
Figure 7: Device connection (male connector, M12, 8-pin, A-coded)
Pin
Wire color 1)
Designation
Description
White
Aux
Application diagnostic output
(not safe)
Brown
+24 V DC
24 V DC voltage supply
Table 6: Device connection pin assignment (male connector, M12, 8-pin, A-coded)
24
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ELECTRICAL INSTALLATION 6
Pin
Wire color 1)
Designation
Description
Green
N.C.
Not connected
Yellow
In 2
Input OSSD 2 2)
Gray
OSSD 1
Output OSSD 1
Pink
OSSD 2
Output OSSD 2
Blue
0V
0 V DC voltage supply
Red
In 1
Input OSSD 1 2)
Table 6: Device connection pin assignment (male connector, M12, 8-pin, A-coded)
1)
2)
6.6
Applies to the extension cables recommended as accessories.
When used as a single safety switch or as the first safety switch in a cascade: apply 24 V DC (see "Con‐
necting a cascade", page 25).
Ensure the plug connector is tightly connected.
Connecting a cascade
Structure of a cascade
The cascade can be created using special T-connectors and an end connector (see
"Accessories", page 43).
Figure 8: Cascading multiple safety switches
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
STR1 safety switch

M12 connection cable, 8-pin

End connector

T-piece

M12 connection cable, 4-pin

M12 connecting cable, 4-pin

Safe evaluation unit
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6 ELECTRICAL INSTALLATION
Figure 9: Internal circuitry: end connector for cascade
Figure 10: Internal circuitry: T-piece for cascade
DANGER
Bypassing the protective device
The dangerous state may not be stopped in the event of non-compliance.
If the cascade is created using T-pieces, install the connecting cables in a way that pre‐
vents a single T-piece (and therefore a safety switch) from simply being jumpered.
NOTE
In the case of safety switches cascaded using T-connectors, it is not possible to evalu‐
ate the application diagnostic output.
NOTE
If special T-pieces and end connectors are not being used to create the cascade, make
sure that inputs In 1 and In 2 are connected to a constant 24 V DC at the first safety
switch in the cascade.
Cascade connection (M12, 5-pin)
The 5-pin male connector of the last T-piece before the safe evaluation unit is the inter‐
face between the cascade and the safe evaluation unit.
Figure 11: Cascade connection (M12, 5-pin, A-coded, male connector)
26
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ELECTRICAL INSTALLATION 6
Pin
Wire color 1)
Designation
Description
Brown
+24 V DC
24 V DC voltage supply
White
OSSD 1
Output OSSD 1
Blue
0V
0 V DC voltage supply
Black
OSSD 2
Output OSSD 2
Gray
N.C.
Not connected
Table 7: Cascade connection pin assignment (male connector, M12, 5-pin, A-coded)
1)
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Applies to the extension cables recommended as accessories.
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7 COMMISSIONING
Commissioning
7.1
Safety
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
1.
2.
7.2
Have qualified safety personnel perform a thorough check on the machine and
approve it before commissioning.
Make sure that the time for the safety requirement (closing the protective device
again) is longer than the risk time.
Switching on
The device initializes after switching on. During this process, the OSSDs are switched
off and the light emitting diodes light up alternately in the color sequence green, red,
and yellow. For unique coded and permanently coded safety switches only: If any actua‐
tors have already been taught in, the STATE light emitting diode will flash once after ini‐
tialization for each taught-in actuator.
7.3
Teach-in
DANGER
Bypassing the protective device
The dangerous state may not be stopped in the event of non-compliance.
If an actuator is taught in, document this
During regular thorough checks, make sure that the taught-in actuator is still being
used.
Variant for universally coded actuators
No teach-in is required.
Variant for unique coded actuators
An actuator must be taught in during commissioning. Up to 8 actuators may be taught
in one after the other. Only the most recently taught-in actuator is valid. Previously
taught-in actuators cannot be taught in again.
Variant for permanently coded actuators
An actuator must be taught in during commissioning. It is not possible to teach in any
further actuators.
Teaching in an actuator
1.
2.
✓
3.
✓
28
Open the physical guard.
Connect the safety switch to the voltage supply (see "Electrical installation",
page 22).
The start sequence is performed. The LEDs light up alternately in the color
sequence green, red, and yellow.
Close the physical guard.
When the guard is closed and the actuator has reached the appropriate position,
the safety switch will automatically start the teach-in sequence. The LEDs will dis‐
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COMMISSIONING 7
play the individual steps.
STATE light emitting
diode (red/green)
DIAG light emitting
diode (yellow)
Step
 green
 yellow
Actuator is being taught in
 green
 yellow
Actuator has been taught in
Table 8: Displays for teach-in sequences
4.
✓
Within 5 minutes of successfully teaching in the actuator, connect and restore the
voltage supply for the safety switch.
Once the taught-in actuator is in the response range, both OSSDs switch to the ON
state and the STATE light emitting diode lights up green.
NOTE
Actuators can only be taught in at cascaded safety switches if voltage is present at
inputs In 1 and In 2. For this purpose, the actuators must be taught in individually in a
specific order. Viewed from the evaluation unit, teach-in starts at the last safety switch
in the cascade (STATE light emitting diode lights up red, DIAG light emitting diode is off).
Then the actuator is taught in at the second-to-last safety switch in the cascade, and so
on.
7.4
Thorough check
Requirements for the thorough check during commissioning and in certain situations
The protective device and its application must be thoroughly checked in the following
situations:
•
•
•
•
Before commissioning
After changes to the configuration or the safety function
After changes to the mounting, the alignment, or the electrical connection
After exceptional events, such as after a manipulation has been detected, after
modification of the machine, or after replacing components
The thorough check ensures the following:
•
•
Compliance with all relevant regulations and effectiveness of the protective device
for all of the machine’s operating modes.
The documentation corresponds to the state of the machine, including the protec‐
tive device
The thorough checks must be carried out by qualified safety personnel or specially
qualified and authorized personnel and must be documented in a traceable manner.
1.
2.
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Check whether the protective device of the machine is effective in all operating
modes in which the machine can be set.
Make sure that the operating personnel have been instructed in the function of
the protective device before starting work on the machine. The instruction is the
responsibility of the machine operator and must be carried out by qualified per‐
sonnel.
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8 TROUBLESHOOTING
Troubleshooting
8.1
Safety
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
Immediately put the machine out of operation if the behavior of the machine can‐
not be clearly identified.
Immediately put the machine out of operation if you cannot clearly identify or allo‐
cate the fault and if you cannot safely remedy the fault.
Secure the machine such that it cannot be switched on unintentionally.
DANGER
Hazard due to unexpected starting of the machine
When any work is taking place, use the protective device to secure the machine or
to ensure that the machine is not switched on unintentionally.
DANGER
Hazard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
Do not carry out any repairs on the device components.
Do not make any modifications to or manipulate the device components.
Apart from during the procedures described in this document, the device compo‐
nents must not be opened.
NOTE
If you cannot remedy the fault with the help of the information provided in this chapter,
please contact your respective SICK subsidiary.
8.2
Diagnostic LEDs
8.2.1
Switching on
STATE light emitting diode
(red/green)
DIAG light emitting diode (yel‐ Duration
low)
 green

500 ms
 red

500 ms

 yellow
500 ms
 green 1)

Table 9: LED displays during initialization
1)
30
For unique coded and permanently coded safety switches only: If any actuators have already been taught
in, the STATE light emitting diode will flash once after initialization for each taught-in actuator.
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TROUBLESHOOTING 8
8.2.2
8.2.3
State display
STATE light emitting diode
(red/green)
DIAG light emitting diode (yel‐ Meaning
low)


No voltage supply
 red

No valid actuator in response
range. OSSD pair in OFF state
 green

Actuator in response range.
OSSD pair in ON state
 red
 yellow
Signal at OSSD inputs In 1 and
In 2 invalid or not present.
OSSD pair in OFF state
Fault displays
STATE light emitting
diode (red/green)
DIAG light emitting
diode (yellow)
Possible cause
Corrective measure


No voltage supply
Check voltage supply.
If the light emitting
diodes do not light up
even if a voltage sup‐
ply is present, replace
the safety switch.
 red
 yellow
External fault
•
•
 red

Internal fault
•
•
•
•
Check OSSD 1
and OSSD 2 for
short-circuit
downstream of
0 V or 24 V DC,
or between one
another
Check cabling
for damage.
There must be a
dual-channel
configuration.
Isolate the faulty
sensor and
check it sepa‐
rately
Check wiring for
cross-circuits
and short-cir‐
cuits.
Switch the volt‐
age supply off
and on.
If the fault still
occurs after this,
the sensor is
defective.
Replace sensor.
Table 10: Fault displays
8.2.4
Fault displays in cascading
If a fault affects a device in a cascade, the device in question displays the fault and
switches off the OSSDs (STATE light emitting diode flashes red). All downstream devices
switch off their OSSDs (STATE light emitting diode lights up red, DIAG light emitting
diode flashes yellow).
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8 TROUBLESHOOTING
STATE DIAG
STATE DIAG
STATE DIAG
STATE DIAG
STATE DIAG
Figure 12: Fault displays on cascaded safety switches. The example shows an internal fault at
safety switch 3
 –  Safety switch
Light emitting diode lights up green


Light emitting diode flashes red

Light emitting diode lights up red
What to do in the event of a fault affecting cascaded safety switches:
•
•
•
8.2.5
Isolate the faulty sensor and check it separately.
Check wiring for cross-circuits and short-circuits.
Switch the voltage supply off and on. If the fault still occurs after this, the sensor is
defective. Replace sensor.
Fault displays during teach-in
STATE light emitting
diode (red/green)
STATE light emitting
diode (yellow)
Cause
 red/green
 yellow
The maximum number of actuators has been
taught in. It is not possible to carry out another
teach-in process.
 red/green
 yellow
An actuator that has already been taught in
needs to be taught in again. This is not possi‐
ble.
 red/green

Teach-in sequence failed. Teach in the actuator
again. Possible fault:
•
•
Actuator removed from response range
too early.
Voltage supply not isolated in a timely
manner.
Table 11: Fault displays during teach-in
Fault displays are repeated until the equipment is reset.
32
To perform a reset, disconnect the voltage supply for at least 3 s.
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MAINTENANCE 9
Maintenance
9.1
Cleaning
NOTICE
9.2
Do not use aggressive cleaning agents.
Do not use any substances that hinder the wetting properties of lacquers.
We recommend anti-static cleaning agents.
Regular thorough check
The safety switch must be thoroughly checked regularly. The type and frequency of thor‐
ough checks are defined by the manufacturer and the operating entity of the machine;
see "Thorough check concept", page 17
Regular thorough checks serve to investigate the effectiveness of the safety switch and
detect any ineffectiveness due to modifications or external influences (such as damage
or manipulation).
1.
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Carry out the thorough checks according to the instructions from the manufacturer
and the operating entity of the machine.
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10 DECOMMISSIONING
10
Decommissioning
10.1
Protection of the environment
The safety switch has been designed to minimize its impact on the environment. It uses
a minimum of energy and resources.
10.2
Always act in an environmentally responsible manner at work. For this reason,
please note the following information regarding disposal.
Disposal
Always dispose of serviceableness devices in compliance with local/national rules and
regulations with respect to waste disposal.
NOTE
We would be pleased to be of assistance on the disposal of this device. Contact us.
34
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TECHNICAL DATA 11
11
Technical data
11.1
Technical data
Features
“Standard”
actuator
“Flat” actuator “Mini” actua‐
tor
10 mm
6 mm
14 mm
9 mm
14 mm
9 mm
14 mm
8 mm
19 mm
12 mm
19 mm
12 mm
Safe switch off distance Sar
25 mm
28 mm
28 mm
Max. actuation frequency
0.5 Hz
Cascading
≤ 30 safety switches
Safe switch on distance Sao (IEC 60947 5-3)
Front actuation
Side actuation
Typical switch on distance
Front actuation
Side actuation
Table 12: Features
Safety-related parameters
Performance level
PL e (EN ISO 13849-1)
Category
4 (EN ISO 13849)
Safety integrity level
SIL 3 (EN 61508)
SIL claim limit
SILCL 3 (EN 62061)
PFHd (mean probability of a dangerous failure
per hour)
5.21 × 10–9 at 40 °C and mean sea level
14 x 10–9 at 40 °C and 2,000 m
TM (mission time)
20 years (EN ISO 13849-1)
Response time (removal from response range)
≤ 40 ms
Enable time (reaction time when approaching
response range)
≤ 100 ms
Risk time 1)2)
≤ 80 ms
Length of cable
3)
≤ 200 m
Minimum distance between 2 safety switches
Dependent on alignment see "Mounting",
page 20
Type
Type 4 (EN ISO 14119)
Coding level
Universally coded
Unique coded
Permanently coded
Safe state when a fault occurs
Low coding level (EN ISO 14119)
High coding level (EN ISO 14119)
High coding level (EN ISO 14119)
At least one OSSD is in the OFF state
Table 13: Safety-related parameters
1)
2)
3)
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At least one of the two OSSD outputs is safely switched off within the reaction time.
The risk time is the fault detection time in the case of internal or external faults. External faults affect the
OSSDs (short-circuit to an OSSD or cross-circuit between the two OSSDs). At least one of the two OSSDs
is safely switched off within the risk time.
The length of cable and the cable cross-section change the voltage drop according to the output current
(Rmax = 14.5 Ω).
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11 TECHNICAL DATA
Interfaces
System connection
Voltage supply
Local inputs and outputs
Length of connecting cable
Male connector, M12, 5-pin, A-coded (common
male connector for voltage supply and outputs)
or
Male connector, M12, 8 pin, A-coded (common
male connector for voltage supply and inputs
and outputs) or
Flying leads
3 m or 10 m
Table 14: Interfaces
Electrical data
OSSD pairs
Rated impulse withstand voltage Uimp
1,500 V
Pollution degree
3 (external, according to EN 60947-1)
Power-up delay (after supply voltage is applied) 2.5 s
1)
Supply voltage Vs
24 V DC (19.2 V ... 28.8 V)
Rated insulation voltage Ui
32 V DC
Cable capacitance
400 nF (for Out A and Out B)
2 μF (for Out Aux)
Device fuse protection
1A
Current consumption (without load)
50 mA
Protection class
III (EN 61140/IEC 61140)
Table 15: Electrical data
1)
Once the supply voltage is switched on, the OSSDs and the application diagnostic output will be in the
OFF state during the time delay before availability. The specified time applies to one sensor; in a cascade,
0.1 s is added for each sensor. In the case of unique coded and permanently coded sensors, an addi‐
tional 0.5 s must be added per taught-in actuator.
Mechanical data
Dimensions (W x H x D)
Safety switch
“Standard” actuator
“Flat” actuator
“Mini” actuator
40 mm x 18 mm x 26 mm
see figure 15
see figure 16
see figure 17
Material
Vistal®
Vistal®
Sensor
Actuator
Weight
Safety switch
“Standard” actuator
“Flat” actuator
“Mini” actuator
63 g ... 436 g (depending on variant)
26 g
13 g
6g
Table 16: Mechanical data
Inputs
Rated voltage
24 V DC (19,2 V ... 28,8 V)
Table 17: Inputs
36
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
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Subject to change without notice
TECHNICAL DATA 11
Inputs
Switching current
ON state
OFF state
≤ 5 mA
0 mA
Switching voltage
ON state
OFF state
21 V DC ... 24 V DC
≤ 2 V DC
Table 17: Inputs
Outputs
2 OSSDs (Out 1 and Out 2)
2 x PNP, 100 mA max., short-circuit protected
and overload-proof
Application diagnostic output (Aux)
50 mA max., short-circuit protected
Switching current
ON state
OFF state
≤ 100 mA
< 500 µA
Switching voltage
ON state
OFF state
21 V DC ... 24 V DC
0 V DC ... 2 V DC
Table 18: Outputs
Ambient data
Enclosure rating
IP 67 (IEC 60529)
Ambient operating temperature
–10 °C … +70 °C
Storage temperature
–25 °C … +70 °C
Vibration resistance
1 mm/10 Hz ... 55 Hz (IEC 60068-2-6)
Shock resistance
30 g, 11 ms (IEC 60068-2-27)
EMC
According to IEC/EN 61326-3-1, IEC/
EN 60947-5-2, and IEC/EN 60947-5-3
Table 19: Ambient data
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
37
11 TECHNICAL DATA
11.2
Dimensional drawings
Sensor
26,2
14
13,5
25
25
13,5
22
22
40
14
19
19
40
18
26,2
18
Ø 5,5
175
Ø 5,5
Ø 8,5
M12 x 1
Ø 8,5
Figure 13: Dimensional drawing for STR1 sensorFigure 14: Dimensional drawing for STR1 sensor
with flying leads
with M12 male connector
Actuator
26,2
19
22
Ø 4,5
18
Ø 8,5
Figure 15: STR1 dimensional drawing, “Standard” actuator
38
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
8018754/2016-xx-xx | SICK
Subject to change without notice
TECHNICAL DATA 11
Ø 4,5
Ø 8,51
24
18
Figure 16: STR1 dimensional drawing, “Flat” actuator
Ø 3,4
Ø 6,5
23
Figure 17: STR1 dimensional drawing, “Mini” actuator
11.3
Response time and enable time in cascade
The reaction times are subject to the following parameters:
•
•
Response time or enable time
Number of cascaded devices
Response time (removal of actuator from response range)
Response time for cascade: 40 ms + 80 ms * number of safety switches in cascade
Enable time (actuator approaching response range)
Enable time for cascade: 100 ms + 80 ms * number of safety switches in cascade
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
39
12 ORDERING INFORMATION
12
Ordering information
12.1
Scope of delivery
•
•
•
•
12.2
Sensor
Actuator
Safety note
Operating instructions for download: www.sick.com
STR1 ordering information
Actuator
Sensor connection type
Flat
Cable with male connector, STR1-SAFM0AC5
M12, 5-pin
1069565
Cable with male connector, STR1-SAFM0AC8
M12, 8-pin
1069566
Cable, 5-wire, 3 m
STR1-SAFM03P5
1069567
Cable, 5-wire, 10 m
STR1-SAFM10P5
1069568
Cable with male connector, STR1-SASM0AC5
M12, 5-pin
1069560
Cable with male connector, STR1-SASM0AC8
M12, 8-pin
1069561
Cable, 5-wire, 3 m
STR1-SASM03P5
1069562
Cable, 5-wire, 10 m
Standard
Mini
Type code
Part number
STR1-SASM10P5
1069563
Cable with male connector, STR1-SAMM0AC5
M12, 5-pin
1069570
Cable with male connector, STR1-SAMM0AC8
M12, 8-pin
1069571
Cable, 5-wire, 3 m
STR1-SAMM03P5
1069572
Cable, 5-wire, 10 m
STR1-SAMM10P5
1069573
Table 20: STR1 ordering information, universally coded
Actuator
Sensor connection type
Flat
Cable with male connector, STR1-SAFU0AC5
M12, 5-pin
1069575
Cable with male connector, STR1-SAFU0AC8
M12, 8-pin
1069576
Cable, 5-wire, 3 m
STR1-SAFU03P5
1069577
Cable, 5-wire, 10 m
STR1-SAFU10P5
1072707
Cable with male connector, STR1-SASU0AC5
M12, 5-pin
1072709
Cable with male connector, STR1-SASU0AC8
M12, 8-pin
1072710
Cable, 5-wire, 3 m
STR1-SASU03P5
1072711
Cable, 5-wire, 10 m
STR1-SASU10P5
1072712
Standard
Type code
Part number
Table 21: STR1 ordering information, unique coded
40
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
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Subject to change without notice
ORDERING INFORMATION 12
Actuator
Sensor connection type
Type code
Part number
Mini
Cable with male connector, STR1-SAMU0AC5
M12, 5-pin
1073205
Cable with male connector, STR1-SAMU0AC8
M12, 8-pin
1073204
Cable, 5-wire, 3 m
STR1-SAMU03P5
1073201
Cable, 5-wire, 10 m
STR1-SAMU10P5
1073203
Table 21: STR1 ordering information, unique coded
Actuator
Sensor connection type
Flat
Cable with male connector, STR1-SAFF0AC5
M12, 5-pin
1073206
Cable with male connector, STR1-SAFF0AC8
M12, 8-pin
1073207
Cable, 5-wire, 3 m
STR1-SAFF03P5
1073208
Cable, 5-wire, 10 m
STR1-SAFF10P5
1073209
Cable with male connector, STR1-SASF0AC5
M12, 5-pin
1073211
Cable with male connector, STR1-SASF0AC8
M12, 8-pin
1073212
Cable, 5-wire, 3 m
STR1-SASF03P5
1073213
Cable, 5-wire, 10 m
Standard
Mini
Type code
Part number
STR1-SASF10P5
1073214
Cable with male connector, STR1-SAMF0AC5
M12, 5-pin
1073216
Cable with male connector, STR1-SAMF0AC8
M12, 8-pin
1073217
Cable, 5-wire, 3 m
STR1-SAMF03P5
1073218
Cable, 5-wire, 10 m
STR1-SAMF10P5
1073219
Table 22: STR1 ordering information, permanently coded
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
41
13 SPARE PARTS
13
Spare parts
13.1
Actuator
Type
Type code
Part number
Flat
STR1-XAF
1073221
Standard
STR1-XAS
1073223
Mini
STR1-XAM
1073222
Type code
Part number
Table 23: Actuator
13.2
Sensors
Coding
Connection type
Universally coded Cable with male connector, STR1-XDAM0AC5
M12, 5-pin
1073224
Cable with male connector, STR1-XDAM0AC8
M12, 8-pin
1073225
Cable, 5-wire, 3 m
STR1-XDAM03P5
1073226
Cable, 5-wire, 10 m
Unique coded
Permanently
coded
STR1-XDAM10P5
1073227
Cable with male connector, STR1-XDAU0AC5
M12, 5-pin
1073228
Cable with male connector, STR1-XDAU0AC8
M12, 8-pin
1073230
Cable, 5-wire, 3 m
STR1-XDAU03P5
1073231
Cable, 5-wire, 10 m
STR1-XDAU10P5
1073232
Cable with male connector, STR1-XDAF0AC5
M12, 5-pin
1073233
Cable with male connector, STR1-XDAF0AC8
M12, 8-pin
1073234
Cable, 5-wire, 3 m
STR1-XDAF03P5
1073235
Cable, 5-wire, 10 m
STR1-XDAF10P5
1073236
Table 24: Sensors
42
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
8018754/2016-xx-xx | SICK
Subject to change without notice
ACCESSORIES 14
14
Accessories
14.1
Connectivity
Connecting cable, M12, 4-pin (0.34 mm2)
Part
Type code
Part number
Female connector straight, 5 m cable, open
end
DOL-1204-G05MC
6025901
Female connector straight, 10 m cable, open
end
DOL-1204-G10MC
6025902
Female connector straight, 15 m cable, open
end
DOL-1204-G15MC
6034749
Female connector straight, 20 m cable, open
end
DOL-1204-G20MC
6034750
Table 25: Ordering information for M12 connecting cable, 4-pin (0.34 mm2) 1)
Connecting cable, M12, 5-pin (0.34 mm2)
Part
Type code
Part number
Female connector straight, 2 m cable, open
end
DOL-1205-G02MC
6025906
Female connector straight, 5 m cable, open
end
DOL-1205-G05MC
6025907
Female connector straight, 10 m cable, open
end
DOL-1205-G10MC
6025908
Table 26: Ordering information for M12 connecting cable, 5-pin (0.34 mm2) 1)
Connection cable, M12, 8-pin (0.25 mm2)
Part
Type code
Part number
Female connector straight, 5 m cable, open
end
DOL-1208-G05MA
6020993
Female connector straight, 10 m cable, open
end
DOL-1208-G10MA
6022152
Female connector straight, 15 m cable, open
end
DOL-1208-G15MA
6022153
Female connector straight, 30 m cable, open
end
DOL-1208-G30MA
6022242
Table 27: Ordering information for M12 connecting cable, 8-pin (0.25 mm2) 1)
Connection cable, M12, 4-pin (0.25 mm2)
Part
Type code
Part number
Female connector straight, 0.6 m cable, male
connector straight
DSL-1204-G0M6
6022565
Female connector straight, 2 m cable, male
connector straight
DSL-1204-G02M
6022567
Female connector straight, 5 m cable, male
connector straight
DSL-1204-G05M
6022569
Table 28: Ordering information for M12 connection cable, 4-pin (0.25 mm2) 1)
Connection cable, M12, 4-pin (0.34 mm2)
1)
Ambient operating temperature: down to -30 °C with fixed installation.
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
43
14 ACCESSORIES
Part
Type code
Part number
Female connector straight, 0.6 m cable, male
connector straight
DSL-1204-G1M5
6034822
Female connector straight, 10 m cable, male
connector straight
DSL-1204-G10M
6034406
Female connector straight, 20 m cable, male
connector straight
DSL-1204-G20M
6034407
Table 29: Ordering information for M12 connection cable, 4-pin (0.34 mm2) 1)
Connection cable, M12, 8-pin (0.25 mm2)
Part
Type code
Part number
Female connector straight, 1 m cable, male
connector straight
DSL-1208-G01MAC
6026625
Female connector straight, 2 m cable, male
connector straight
DSL-1208-G02MAC
6030121
Female connector straight, 5 m cable, male
connector straight
DSL-1208-G05MAC
6032325
Female connector straight, 10 m cable, male
connector straight
DSL-1208-G10MAC
6034901
Table 30: Ordering information for M12 connection cable, 8-pin (0.25 mm2) 1)
Distributor
Part
Type code
Part number
T-piece
TR4-AK004C
5325889
Part
Type code
Part number
End connector for series connection
TR4-AL002C
5325890
Table 31: Ordering information for distributor
End connector
Table 32: Ordering information for end connector
1)
44
Ambient operating temperature: down to -30 °C with fixed installation.
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
8018754/2016-xx-xx | SICK
Subject to change without notice
ANNEX 15
15
Annex
15.1
Compliance with EU directives
EU declaration of conformity (excerpt)
The undersigned, representing the following manufacturer herewith declares that the
product is in conformity with the provisions of the following EU directive(s) (including all
applicable amendments), and that the respective standards and/or technical specifica‐
tions are taken as the basis.
Complete EU declaration of conformity for download
You can call up the EU declaration of conformity and the current operating instructions
for the protective device by entering the part number in the search field at
www.sick.com (part number: see the type label entry in the “Ident. no.” field).
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
45
15 ANNEX
15.2
FCC and IC radio approval
•
•
FCC ID: 2AHDRSTR1
IC: 21147STR1
The device fulfills the EMC requirements for use in the USA and Canada, in accordance
with the following extracts from the relevant approvals:
FCC § 15.19
This device complies with Part 15 of the FCC rules. Operation is subject to the following
two conditions:
•
•
This device may not cause harmful interference, and
this device must accept any interference received, including interference that may
cause undesired operation.
FCC §15.21 (warning statement)
[Any] changes or modifications not expressly approved by the party responsible for com‐
pliance could void the user’s authority to operate the equipment.
IC
This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject
to the following two conditions:
•
•
This device may not cause interference; and
This device must accept any interference, including interference that may cause
undesired operation of the device.
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appa‐
reils radio exempts de licence. L’exploitation est autorisée aux deux conditions sui‐
vantes :
•
•
46
l’appareil ne doit pas produire de brouillage;
l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même
si le brouillage est susceptible d’en compromettre le fonctionnement.
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
8018754/2016-xx-xx | SICK
Subject to change without notice
LIST OF FIGURES 16
16
List of figures
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
8018754/2016-xx-xx | SICK
Subject to change without notice
Dual-channel and isolated connection of OSSD 1 and OSSD 2..............................14
No potential difference between load and protective device.................................. 14
Circuit with 5 cascaded safety switches................................................................... 16
Aligning the actuator on the sensor.......................................................................... 20
Minimum distances relative to the alignment of the safety switches.....................21
Device connection (male connector, M12, 5-pin, A-coded).....................................24
Device connection (male connector, M12, 8-pin, A-coded).....................................24
Cascading multiple safety switches.......................................................................... 25
Internal circuitry: end connector for cascade........................................................... 26
Internal circuitry: T-piece for cascade....................................................................... 26
Cascade connection (M12, 5-pin, A-coded, male connector)................................. 26
Fault displays on cascaded safety switches. The example shows an internal fault
at safety switch 3........................................................................................................32
Dimensional drawing for STR1 sensor with M12 male connector.......................... 38
Dimensional drawing for STR1 sensor with flying leads.......................................... 38
STR1 dimensional drawing, “Standard” actuator.....................................................38
STR1 dimensional drawing, “Flat” actuator..............................................................39
STR1 dimensional drawing, “Mini” actuator.............................................................39
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
47
17 LIST OF TABLES
17
List of tables
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
48
Application diagnostic output switching behavior.................................................... 15
Maximum number of cascadable safety switches relative to the voltage.............. 16
Safe switch-on range based on actuator, alignment, and approach direction.......18
Device connection cable assignment........................................................................24
Device connection pin assignment (male connector, M12, 5-pin, A-coded).......... 24
Device connection pin assignment (male connector, M12, 8-pin, A-coded).......... 24
Cascade connection pin assignment (male connector, M12, 5-pin, A-coded).......27
Displays for teach-in sequences................................................................................ 29
LED displays during initialization...............................................................................30
Fault displays.............................................................................................................. 31
Fault displays during teach-in.................................................................................... 32
Features...................................................................................................................... 35
Safety-related parameters......................................................................................... 35
Interfaces.................................................................................................................... 36
Electrical data............................................................................................................. 36
Mechanical data......................................................................................................... 36
Inputs...........................................................................................................................36
Outputs........................................................................................................................37
Ambient data.............................................................................................................. 37
STR1 ordering information, universally coded..........................................................40
STR1 ordering information, unique coded................................................................ 40
STR1 ordering information, permanently coded...................................................... 41
Actuator....................................................................................................................... 42
Sensors....................................................................................................................... 42
Ordering information for M12 connecting cable, 4-pin (0.34 mm2) ...................... 43
Ordering information for M12 connecting cable, 5-pin (0.34 mm2) ...................... 43
Ordering information for M12 connecting cable, 8-pin (0.25 mm2) ...................... 43
Ordering information for M12 connection cable, 4-pin (0.25 mm2) ...................... 43
Ordering information for M12 connection cable, 4-pin (0.34 mm2) ...................... 44
Ordering information for M12 connection cable, 8-pin (0.25 mm2) ...................... 44
Ordering information for distributor...........................................................................44
Ordering information for end connector....................................................................44
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
8018754/2016-xx-xx | SICK
Subject to change without notice
LIST OF TABLES 17
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
49
17 LIST OF TABLES
50
O P E R A T I N G I N S T R U C T I O N S | STR1
Draft 2016-10-19
8018754/2016-xx-xx | SICK
Subject to change without notice
LIST OF TABLES 17
8018754/2016-xx-xx | SICK
Subject to change without notice
Draft 2016-10-19
O P E R A T I N G I N S T R U C T I O N S | STR1
51
8018754/2016-xx-xx/en
Australia
Phone +61 3 9457 0600
1800 334 802 – tollfree
E-Mail sales@sick.com.au
Israel
Phone +972 4 6881000
E-Mail info@sick-sensors.com
South Korea
Phone +82 2 786 6321
E-Mail info@sickkorea.net
Italy
Phone +39 02 274341
E-Mail info@sick.it
Spain
Phone +34 93 480 31 00
E-Mail info@sick.es
Japan
Phone +81 3 5309 2112
E-Mail support@sick.jp
Sweden
Phone +46 10 110 10 00
E-Mail info@sick.se
Malaysia
Phone +6 03 8080 7425
E-Mail enquiry.my@sick.com
Switzerland
Phone +41 41 619 29 39
E-Mail contact@sick.ch
Mexico
Phone +52 472 748 9451
E-Mail mario.garcia@sick.com
Taiwan
Phone +886 2 2375-6288
E-Mail sales@sick.com.tw
Netherlands
Phone +31 30 2044 000
E-Mail info@sick.nl
Thailand
Phone +66 2645 0009
E-Mail Ronnie.Lim@sick.com
Chile
Phone +56 2 2274 7430
E-Mail info@schadler.com
New Zealand
Phone +64 9 415 0459
0800 222 278 – tollfree
E-Mail sales@sick.co.nz
Turkey
Phone +90 216 528 50 00
E-Mail info@sick.com.tr
China
Phone +86 20 2882 3600
E-Mail info.china@sick.net.cn
Norway
Phone +47 67 81 50 00
E-Mail sick@sick.no
Denmark
Phone +45 45 82 64 00
E-Mail sick@sick.dk
Poland
Phone +48 22 539 41 00
E-Mail info@sick.pl
Finland
Phone +358-9-2515 800
E-Mail sick@sick.fi
Romania
Phone +40 356 171 120
E-Mail office@sick.ro
France
Phone +33 1 64 62 35 00
E-Mail info@sick.fr
Russia
Phone +7 495 775 05 30
E-Mail info@sick.ru
Germany
Phone +49 211 5301-301
E-Mail info@sick.de
Singapore
Phone +65 6744 3732
E-Mail sales.gsg@sick.com
Hong Kong
Phone +852 2153 6300
E-Mail ghk@sick.com.hk
Slovakia
Phone +421 482 901201
E-Mail mail@sick-sk.sk
Hungary
Phone +36 1 371 2680
E-Mail office@sick.hu
Slovenia
Phone +386 591 788 49
E-Mail office@sick.si
India
Phone +91 22 4033 8333
E-Mail info@sick-india.com
South Africa
Phone +27 11 472 3733
E-Mail info@sickautomation.co.za
Austria
Phone +43 22 36 62 28 8-0
E-Mail office@sick.at
Belgium/Luxembourg
Phone +32 2 466 55 66
E-Mail info@sick.be
Brazil
Phone +55 11 3215-4900
E-Mail marketing@sick.com.br
Canada
Phone +1 905 771 14 44
E-Mail information@sick.com
Czech Republic
Phone +420 2 57 91 18 50
E-Mail sick@sick.cz
SICK AG | Waldkirch | Germany | www.sick.com
Draft 2016-10-19
United Arab Emirates
Phone +971 4 88 65 878
E-Mail info@sick.ae
United Kingdom
Phone +44 1727 831121
E-Mail info@sick.co.uk
USA
Phone +1 800 325 7425
E-Mail info@sick.com
Vietnam
Phone +84 945452999
E-Mail Ngo.Duy.Linh@sick.com
Further locations at www.sick.com

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Description                     : Operating instructions
Title                           : STR1, 8018754
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Page Count                      : 52
Author                          : SICK AG | Subject to change without notice
Subject                         : Operating instructions
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