2 Siemens P1 DXR2.T18 A6V11524148 Building Technologies 2019-07-15 Features Proven, pre-loaded applications. Operational modes (Comfort, Standby, Economy, Protection, and so on).
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Document DocumentDesigo Room Automation DXR2.T18 P1 DXR Automation station which migrates P1 TEC controller technology to the latest Desigo DXR2 platform. Using existing P1 network wiring and panels, the device's firmware generates P1 TEC points for the configured template. P1 Protocol Communication KNX PL-Link bus to connect sensors, actuators, and operator units USB interface Operating voltage AC 24V A6V11524148 2019-07-15 Building Technologies Features Proven, pre-loaded applications. Operational modes (Comfort, Standby, Economy, Protection, and so on). Preconfigured Applications Fan Coil Unit (FCU) FAN COIL 2-Pipe CW/HW and HW Valves FAN COIL 4-Pipe CW and HW Valves FAN COIL staged Cooling and staged Heating FAN COIL with CW and staged Electric Heat FAN COILUNIT VENT with CW, HW and Outside Air Damper (OAD) control FAN COILUNIT VENT with CW, ELEC and OAD control FAN-COIL-UNIT VENT with DX, HW and OAD control FAN COIL-UNIT VENT with DX, ELEC and OAD control Heat Pump HP Variable Speed, Two Stage Elec Heat and One Stage Elec Rad with OAD HP Variable Speed, Water Source, HW Heat and Modulating Elec Rad with OAD HP Single Stage, One Stage Elec Heat and HW Rad with OAD HP Multi Stage, Two Stage Elec Heat and HW Rad with OAD HP Multi Stage, Hot Gas Reheat, One Stage Elec Heat and HW Rad with OAD HP Multi Stage, Ground Source, Hot Gas Reheat, One Stage Elec Heat and HW Rad with OAD Additional Applications Chilled Beam: cooling only, cooling and heating (4-pipe) or cooling/heating (2-pipe) Radiator/Baseboard: hot water, steam or electric stages Pre-loaded Application Options Demand Control Ventilation with separate flow setpoints for each operational mode. Chilled beams and Radiator control. Single, multiple or variable speed terminal fan control. Optional terminal DX, chilled water, hot water or chilled/heated valve (2-pipe or 4-pipe). Configurable operating modes (heating, cooling, warm up, cool down, flush/purge, and so on). Functions The selected application and its parameters, as well as input and output configuration, determine the room automation station's functionality. Communication RS 485 P1 Protocol USB connection for service and commissioning, application and firmware download. The following functions are available with the KNX PL-Link bus: Communication with room operator units, sensors, actuators. Plug-and-play connection of Siemens field devices with KNX PL-Link. 2 Siemens Building Technologies P1 DXR2.T18 A6V11524148 2019-07-15 Type Summary Product Number DXR2.T18-101B SSN Description S55376-C124 DXR2.T18 Room Automation Station Inputs 2 DI, 4 UI Outputs 8 DO Triacs, 4 AO: 0 to 10 V Accessories Product Number 985-124 Designation 499 OHM Resistor Kit Product Documentation Topic Installation and mounting Global datasheet Setup and commissioning TEC Migration Room Unit Datasheet Title P1 DXR Room Automation Station Installation Instructions DXR2 24 V IP DXR2 24 V MS/TP DXR2 VAV Start-up Procedures DXR2 FPB Start-up Procedures DXR2 FCU Start-up Procedures DXR2 Balancing Procedure P1 DXR - TEC Variable Air Volume and Fan Powered Box Migration (PDF) P1 DXR - TEC Variable Air Volume and Fan Powered Box Migration (HTML Help) P1 DXR - TEC Fan Coil Unit Migration Guide (PDF) P1 DXR - TEC Fan Coil Unit Migration Guide (HTML Help) P1 DXR - TEC Heat Pump Migration Guide (PDF) P1 DXR - TEC Heat Pump Migration Guide (HTML Help) Wall-mounted sensors and room operator units for KNX PL-Link, KNX S-mode and KNX LTE-Mode Document ID: A6V11516808 N9205 N9207 A6V10665935 A6V10665938 A6V10665941 A6V10665943 A6V11504404 A6V11546425 A6V11504410 A6V11546427 A6V11504412 A6V11546428 A6V10394781 Technical Data Dimensions Weight 7.09 in. (180 mm) x 4.11 in. (104.5 mm) x 2.34 in. (59.5 mm) approximately 3 lb (1.35 kg) Power Data Power Supply Operating voltage Frequency Class 2 Power Source AC 24V -15%/+20% 50/60 Hz 4 A (96 VA) (maximum) Siemens Building Technologies P1 DXR2.T18 3 A6V11524148 2019-07-15 Apparent Power (VA) for Transformer Design Base Model Base Load Max. Load Triac Output AC 24V~ 0.25 A Each DXR2.T18 6 8 x 6 = 48 Max. Load all Aux. Outputs AC 24V~ Max. Load KNX PL-Link (at 50 mA) 18 4 Max. Load DC 24V+ (2.4 W)) 6 Max. Allowed Power Consumption Including Connected Field Devices 70 Power for the Triac outputs must be reduced if the max. load of 18 VA is required for AC 24 V field supply on the DXR2.x18. NOTE: To calculate the total VA, add the Base Load + number of Triacs + field supplies+ KNX PL-Link. This cannot exceed the maximum power consumption. See Wiring Guidelines for Field Panels and Equipment Controllers (125-3002) for more information. Inputs Outputs Analog Inputs Resistance Sensor AI 1000 AI 2500 AI 10 K AI 100 K 1) Configurable default. Temperature Measurement AI PT1K 375 AI PT1K 385 AI Ni1000 1) AI Ni1000 DIN AI NTC3K AI NTC10K 1) AI NTC100K 1) Voltage Measurement AI 0 to 10V AI 0 to 10V (0 to 100%) Digital Inputs Contact query voltage Contact query current Contact resistance for closed contacts Contact resistance for open contacts DC 17 V typical 1.5 mA typical, 7 mA initial current Less than 100 Greater than 50 k Analog Outputs 0 to 10V Digital Outputs Type (Switching outputs triacs) Switching voltage Permissible load Protection 1.5 mA maximum High side The Triac closes the contact to AC 24V AC 24V 250 mA/6VA per output Short-circuit proof 4 Siemens Building Technologies P1 DXR2.T18 A6V11524148 2019-07-15 DC 24V output for field devices (1: V+) Output voltage Permissible load Protection against overload DC 24V 100 mA/2.4 W Short-circuit proof Connections Interfaces P1 Network USB (2.0) KNX PL-Link Interface type: RS485 Galvanic isolation: Yes Baud rates: 4800 Protocol: P1 Protocol Plug: Type B Galvanic isolation: No, use isolator for connection to grounded USB host, see Accessories [ 3] Data rate: 12 Mbps Full Speed USB 1.1 and USB 2.0 compatible Type: KNX TP1 PL-Link, galvanic isolation Baud rate: 9600 bps Bus power: 50 mA Protection against faulty wiring at maximum AC 24V Wiring Connections Pluggable screw terminals Slotted screws Wiring lengths for signals Copper wire or copper strands with ferrules 1 x 0.6 mm diameter to 2.5 mm2 (22 to 14 AWG) or 2 x 0.5 mm diameter to 1 mm2 (24 to 18 AWG) Copper strands without ferrules 1 x 0.6 mm diameter to 2.5 mm2 (22 to 14 AWG) or 2 x 0.5 mm diameter to 1.5 mm2 (24 to 16 AWG) Small 1/8 inch blade, tightening torque 0.6 Nm (0.44 lb ft) KNX PL-Link 80 m (263 ft) with internal bus power P1 3,280 ft 1,000 m Signal lines 263 ft (80 m) KNX/PL-Link Network and Power Wiring 1) Cable configuration 1 or 2 twisted pair Pair 1 red/black Pair 2 yellow/white Gauge 20 AWG (solid bare copper) Twists per foot 4 Minimum Capacitance 30 pF/foot or less Shields 100% foil with drain wire UL type 300 Vrms, CMP (75 C or higher) CSA type 300 Vrms, FT6 (75 C or higher) 1) Substitute 18 AWG STP CMP (Belden 6320FE 8771000). Siemens Building Technologies P1 DXR2.T18 5 A6V11524148 2019-07-15 Conformity CAUTION National safety regulations Failure to comply with national safety regulations may result in personal injury and property damage. Observe national provisions and comply with the appropriate safety regulations. Ambient Conditions and Protection Classification Climatic ambient conditions Transport and storage Operation Temperature -25°C...70°C (-13°F... 158°F) Air humidity 5 rh...95% rh Temperature -5°C...50°C (23°F... 122°F) Air humidity 5 rh...95% rh Standards, directives and approvals UL Listing Suitable for plenum area installation Federal Communications Commission CSA Compliance and cUL certification Environmental compatibility - RoHS Compliant ASHRAE 90.1 Supported Quality UL916 UL1995 FCC CFR 47 Part 15 Class B C22.2 No. 205 The product environmental declaration contains data on environmentally compatible product design and assessments (composition, packaging, environmental benefit, disposal). ISO 9001 (Quality) 6 Siemens Building Technologies P1 DXR2.T18 A6V11524148 2019-07-15 Issued by Siemens Industry, Inc. Building Technologies Division 1000 Deerfield Pkwy Buffalo Grove IL 60089 Tel. +1 847-215-1000 Siemens Building Technologies Document ID A6V11524148(AA) Edition 2019-07-15 © Siemens Industry, Inc., 2019 Technical specifications and availability subject to change without notice. P1 DXR2.T18 7 A6V11524148 2019-07-15 DatasheetMicrosoft Word for Office 365