SignalFire Telemetry PS Pressure Scout User Manual

SignalFire Telemetry, Inc. Pressure Scout

User Manual

Download: SignalFire Telemetry PS Pressure Scout User Manual
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Document ID3192553
Application IDn/TOTtHtyNKJXp7mWmZqRw==
Document DescriptionUser Manual
Short Term ConfidentialNo
Permanent ConfidentialNo
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Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
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Date Submitted2016-11-10 00:00:00
Date Available2016-11-14 00:00:00
Creation Date2016-10-10 11:22:53
Producing SoftwareMicrosoft® Word 2016
Document Lastmod2016-10-10 11:22:53
Document TitleUser Manual
Document CreatorMicrosoft® Word 2016
Document Author: Doug Gandle

Manual
Pressure Scout
SignalFire Model: Scout-PSIx-y
The SignalFire Pressure Scout is an Intrinsically Safe wireless pressure sensor with the following features:
Powers integrated pressure sensor and radio for years with an internal battery
Rapid pressure sampling with configurable alarms and report by exception
Available in standard pressure ranges
Pushbutton or remote zeroing
Optional solar battery system for routing nodes or rapid data collection
Sends data to a SignalFire Buffered Modbus Gateway
Compact and simple to install and maintain
AES 128bit Encryption
Rev 1.1
SignalFire Telemetry
Specifications
Enclosure Size
7.25” tall × 2.75” diameter
Power Source
Internal IS Lithium battery pack
SignalFire Part Number: 810-0008-02
External Solar battery system
SignalFire Part Number: SENTINEL-SOLAR-xxx
Other external power supply meeting the power entity parameters from the
control drawing.
Temperature Rating
-40°C to +60°C
Radio Frequency
902-928MHz Ism Band, FHSS radio, internal antenna
FCC ID: W8V-PS
IC: 8373A-PS
Compliance
Certified for use in Class I, Division 1 groups C and D. EXi [EXi] FCC/IC Certified.
WARNING: Use of this equipment in a manner not specified by the manufacturer may impair the
protection provided by the equipment.
WARNING: The use of any parts not supplied by the manufacturer violates the safety rating of the
equipment.
Refer to control drawing 960-0081-01 for requirements when used in a Class I Division 1 area.
Rev 1.1
SignalFire Telemetry
3
Control Drawing
SignalFire Pressure Scout
Models: Scout-PSIx-y
x=pressure span, y=power source
PCB ASSY: 840-0133-01
Power Source
BATTERY
Ui/Vmax:
Ii:
Pi:
Ci:
Li:
J1
5.9 VDC
3.1 A
0.89 W
9.66 uF
0.1 uH
Class I, Division 1, Groups C and D
SignalFire Telemetry
Part
Name
Control Drawing, Pressure Scout
Part
Number
Page 1 of 1
960-0081-01
Date
Rev
Ambient Temperature Limit: -40C to +60C
Temperature Code: T3
• WARNING: Substitution of components may impair intrinsic safety.
10/10/16
1.1
• Choose peripheral devices and associated apparatuses such that the following conditions are met:
Ui/Vmax ≥ Uo/Voc
Ii/Imax ≥ Io/Isc
Pi ≥ Po
Co/Ca ≥ Ci + Ccable
Lo/La ≥ Li + Lcable
• When replacing the internal battery, only use SignalFire lithium battery model number 810-0030-01 (1BIS)
• See SignalFire Instruction manuals numbers 960-0082-01 for installation requirements
• Install the internal battery pack only when external power is not used
Rev 1.1
SignalFire Telemetry
Connections and Components
Radio LEDs
- The Radio TX LED (green) flashes each time a radio packet is sent. This LED will blink rapidly while
searching for the radio network and at boot up.
- The Radio RX LED (red) blinks on each received radio packet.
Status LEDs
- The STATUS LED (green) will blink on when the pressure sensor is sampled.
- The ERROR LED (red) will blink to indicate an error condition.
Checkin Button
- If this button is pressed the Scout will take a reading from the integrated pressure sensor and send the
data to the gateway.
Zero Button
- Allows the pressure sensor to be zeroed. Hold the ‘Zero’ button down for 3 seconds to zero the
pressure sensor. The status LED will come on and then blink twice to indicate that the sensor has been
zeroed.
Rev 1.1
SignalFire Telemetry
Setup
The Pressure Scout needs to be set up for correct operation before being fielded. The configurable items
include:
- Network selection
- Check-in period selection
- Modbus Slave ID setting
- Optional alarm thresholds and scaling
All settings are made using the SignalFire Toolkit PC application and a USB-serial programming cable available
from SignalFire.
WARNING: Perform the steps in this section (Setup) in a safe location only.
Using the SignalFire Toolkit
The SignalFire Toolkit application can be downloaded at www.signal-fire.com/customer. After installation,
launch the software and the main toolkit window will open:
Select the COM port associated with the Pressure Scout and click “Auto-Detect Device on COM Port.” This will
open the device configuration window, where all device settings can be configured.
Rev 1.1
SignalFire Telemetry
6
Serial Port Settings
Set Corporate ID / Encryption Key
Reported Sensor Values
Battery Life Estimate
Pressure Alarm Settings
Rev 1.1
Scout Information
Status of Last Operation
Scout Settings
Custom Sensor Scaling
SignalFire Telemetry
Network Setting
The network is set using the SignalFire Toolkit. The network, network group, and corporate ID (replaced
with Encryption) settings must match those of the gateway (and other nodes) in order for them to
communicate
Encryption
Starting with firmware version 0.50, it is possible to encrypt over-the-air transmissions to prevent tampering.
Encryption keys replace the Corporate ID system, so it is important that all devices connected to a Gateway
have the same encryption key as well as network and network group number.
To set up a Pressure Scout to use encryption, click the checkbox labeled Enable Encryption inside the Set
Corporate ID box:
The encryption key box. For more details, click the Help button.
The box will then change into a Set Encryption Key box, and it will prompt instead for the encryption key (6 to
16 characters) you would like to use. Note that keys may not contain spaces or angle brackets. Enter it and then
press Set. This will cause the Scout to drop its network, and only attempt to join networks that use the same
encryption key. If you are setting up a new network, you will need to set the encryption key on all of your devices.
If you are adding a Scout to a legacy network, you can simply set the Corporate ID without clicking the Enable
Encryption box, and it will remain compatible with the older system.
Setting the encryption key.
It is also possible to hide your encryption key so it cannot be read. This is the most secure option, but if you
forget your key, there is no way to recover it – you have to reset the key on every device on its network. To enable
this option, select Set Encryption Key Unrecoverable under the Settings menu.
Setting the encryption key unrecoverable.
Rev 1.1
SignalFire Telemetry
Modbus Slave ID
The Modbus Slave ID can be set with the SignalFire Toolkit. Each remote device connected to the gateway
must have a unique Modbus Slave ID (1-240).
Alarm Threshold Settings
Optional alarm threshold settings are available which allow for rapid pressure sample interval (5 or 15 seconds)
and will cause the Pressure Scout to check-in immediately if the threshold is crossed. While above the high
alarm threshold (or below the low alarm threshold) the Scout will checkin at the configured sample interval.
The Low and High alarm thresholds can be enabled individually.
Custom Scaling
The reported pressure can be optionally scaled to a custom range. This can be used to scale PSI to inches of
H2O for example. If custom scaling is enabled, a Scale Low Value and Scale High Value must be configured. In
addition, an optional Scale Offset can be set. The Scale Offset will be added (or subtracted) to the reported
scaled value.
Rev 1.1
SignalFire Telemetry
Remote Modbus Register Mapping
The Scout Node sends data to a SignalFire Telemetry Modbus Gateway. The data that is
sent to the gateway is available at the gateway in registers where it can then be read by a Modbus RTU.
Consequently, the node needs to have a unique (to the network it is in) Modbus slave ID which the gateway
will use to store its unique data.
Modbus Registers
Every check-in period, the sensors are read and data is sent to the gateway. The gateway will save the data
under the set Modbus ID in 16-bit registers. The register map for this system is below.
Register Map
43001
43002
43003
43004
43005
43006
43007
43008
Register
Address
(Offset)
3000
3001
3002
3003
3004
3005
3006
3007
43009-43010
43011-43012
43013-43014
43015-43016
49988
49989
49990
49991
49992
49993
49994
49995
49996
49997
49998
49999
3008-3009
3010-3011
3012-3013
3014-3015
9987 or 65524
9988 or 65525
9989 or 65526
9990 or 65527
9991 or 65528
9992 or 65529
9993 or 65530
9994 or 65531
9995 or 65532
9996 or 65533
9997 or 65534
9998 or 65535
Register
Number
Rev 1.1
Description
Sensor Voltage (mV) (500mV to 2500mV is normal range)
Sensor PSI Reading (int)
Sensor PSI Reading x 100 (int) (only valid for pressures up to 650psi)
High Alarm Notification (0 = no alarm, 1 = high alarm active)
Low Alarm Notification (0 = no alarm, 1 = low alarm active)
Low Battery Alarm (0 = battery above 3.0V, 1 = battery below 3.0V)
Sensor Span (PSI)
Sensor Error Status (0=no errors, 1=sensor out of range low, 2=sensor out
of range high)
Sensor PSI Reading (float)
Custom Scaled Sensor Reading (float)
Alarm High Threshold Setting (float)
Alarm Low Threshold Setting (float)
Major revision number for the mainboard
Minor revision number for the mainboard
Major revision number for the radio
Minor revision number for the radio
High 16 bits of SFTS node address
Low 16 bits of SFTS node address (the radio ID)
Slave ID readback
Received signal strength of last packet from the slave
Battery voltage of the Modbus client, in millivolts
Minutes until this slave will time out, unless new data is received
Number of registers cached for this slave device
Remote device type. ?? for Pressure Scout
SignalFire Telemetry
10
Mounting and Care
The Pressure Scout unit comes with an integrated pressure sensor with a ½” MNPT process fitting.
The Scout is mounted directly to the pressure source. It is important to mount the Scout so it is vertically
orientated with the pressure fitting facing down.
Internal Lithium Battery Replacement
Battery Packs can be changed with the node in place.
Unscrew the cover from the base.
Unplug the battery from the PCB, by depressing the locking clip on the connector.
Remove/replace battery
Connect the battery to the main PCB battery connector.
Install the enclosure cover.
WARNING: Use of any battery other than the SignalFire part number 810-0030-01 (1BIS) will
impair the protection provided by the equipment.
Cleaning Instructions
The outside of the enclosure may be cleaned with water, mild soap, and a damp cloth as needed. High pressure
washing is not recommended.
WARNING: Electrostatic Discharge Hazard! Care must be taken to avoid the potential of creating a
change on the enclosure or antenna. Do not wipe with a dry cloth. Do not brush against the
enclosure with clothing or gloves.
Rev 1.1
SignalFire Telemetry
Configuration / Debug
WARNING: Only connect to the debug port in a safe area!
11
Debug and configuration information is available if a connection is made via the debug port on the main
board. A USB converter cable (available from SignalFire) must be used for this interface.
Debug and advanced configuration may be done using the SignalFire Toolkit PC application.
Technical Support and Contact Information
SignalFire Telemetry
43 Broad St C-300
Hudson, MA 01752
(978) 212-2868
support@signal-fire.com
Revision
Date
Changes/Updates
1.0
10/1/16
Initial release
1.1
10/10/16
Updated control drawing, Edits to register map
Rev 1.1
SignalFire Telemetry
APPENDIX - FCC and IC Statements
Changes or modifications not expressly approved by SignalFire Telemetry, Inc could void the user’s authority to operate the equipment.
12
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio
or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one
of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
WARNING!
FCC and IC Radiation Exposure Statement:
This equipment complies with FCC’s and IC’s RF radiation exposure limits set forth for an uncontrolled environment under the following conditions:
1.
2.
This equipment should be installed and operated such that a minimum separation distance of 20cm is maintained between the radiator
(antenna) & user’s/nearby person’s body at all times.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a maximum (or lesser) gain approved for this
transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the
equivalent isotropically radiated power (e.r.i.p.) is not more than that necessary for successful communication.
Rev 1.1
SignalFire Telemetry

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Producer                        : Microsoft® Word 2016
Creator                         : Doug Gandle
Creator Tool                    : Microsoft® Word 2016
Create Date                     : 2016:10:10 11:22:53-04:00
Modify Date                     : 2016:10:10 11:22:53-04:00
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Author                          : Doug Gandle
EXIF Metadata provided by EXIF.tools
FCC ID Filing: W8V-PS

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