Room unit for DXR1 room automation stations QMX1.M34H QMX1.M34H offers a range of features and functionalities that work with DXR1 room automation stations to deliver comfort in the required application environments.
Use The room unit with RJ45 connector can be connected to the DXR1 room automation stations via RJ45 cable. The cable transmits measured value and set value of the room temperature, and occupancy status to the room automation station.
Equipment combinations Product No. Stock No. Description Datasheet*) DXR1.M09PDZ-112 S55499-D462 A6V11393929 DXR1.M09PDZ-113 S55499-D463 Compact actuating room automation station, BACnet MS/TP DXR1.E09PDZ-112 S55499-D456 S55499-D457 Compact actuating room automation station, BACnet IP A6V11393931 DXR1.E09PDZ-113 * The documents can be downloaded from http://siemens.com/bt/download by specifying the Datasheet number as shown in the above table.
● ● ● Avoid direct sunlight. Seal the conduit box or the installation tube if any, as air currents can affect sensor readings. Adhere to allowed ambient conditions. Installation WARNING No internal line protection for supply lines to external consumers Risk of fire and injury due to short-circuits ● Adapt the line diameters as per local regulations to the rated value of the installed fuse. Engineering Setting parameters 1.
3. Temperature offset: – Press button – Press button again, the minimum temperature offset value appears. or to adjust offset value. Note: The room unit will always save the current settings and exit parameter setting mode if there is no interaction for 5 seconds. Restore factory settings Press button and simultaneously for 10 seconds, the default home page appears.
Note: User-accessible values and settings will vary based on overall system configuration. Maintenance The room unit is maintenance-free. The device can be cleaned with freely available, solventfree cleaning agents. Do not use mechanical aids (coarse sponges or similar materials). Disposal The device is considered an electronic device for disposal in accordance with the European Guidelines and may not be disposed of as domestic garbage. ● Dispose of the device through channels provided for this purpose.
Technical data Power data Power supply (supplied by DXR1) Operating voltage DC 12…26.4 V, 5 mA Operational data Temperature range Operating temperature 0…50 ℃ Temperature measurement accuracy ±0.5 ℃ at 25 ℃ ±1 ℃ max. Sensing element type NTC 10k Interfaces Interface Customized interface RJ45 (shield CAT 5-E) Wiring length: 30 m Pin Description 1 Ground 2 Not connected 3 Modbus A+ 4, 5 +12…26.
Register name Description I/O type value from QMX1.M34H Modbus function code Modbus register type register register Start address Register number Data type 0x0001: occupied 0x0000: unoccupied Room Temperature effective for QMX1.M34H visualization AO 16: Write Holding multiple register register 0 2 Float, F32-L-S TempRoomSetpU Setpoint shift effective for serOffsetEff QMX1.
Dimensions Siemens Smart Infrastructure 9 A6V11393927_en--_c 2020-09-01
Issued by Siemens Switzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug Tel. +41 58 724 2424 www.siemens.com/buildingtechnologies 10 Siemens Smart Infrastructure Document ID A6V11393927_en--_c Edition 2020-09-09 © Siemens Switzerland Ltd, 2019 Technical specifications and availability subject to change without notice.
