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 A6V11393931 DXR1.E09PDZ-113 S55499-D457 Compact actuating room automation station, BACnet IP * The documents can be downloaded from http://siemens.com/bt/download by specifying the Datasheet number as shown in the above table.
● ● ● ● ● ● The device is suitable for mounting with conduit box. Recommended height: 1.50 m above the floor. Do not mount the devices in recesses, shelves, behind curtains or doors, or above or near heat sources. 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.
– 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.
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. ● Comply with all local and currently applicable laws and regulations. Warranty Technical data on specific applications are valid only together with Siemens products listed under "Equipment combinations".
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 Modbus function code Modbus register type Start address Register number Data type TR Room temperature from QMX1.M34H integrated sensor AI 04: Read input register Input register 0 2 Float, F32-L-S SpShftIn Setpoint shift input value from QMX1.M34H button AI 04: Read input register Input register 2 2 Float, F32-L-S PscBtnIn Presence button input value from QMX1.
Conformity Ambient conditions and protection classification Degree of protection of housing to IEC EN 60529 IP30 Overvoltage category to IEC EN 60730-1 Class III Climatic ambient conditions ● Transport (packaged for transport) as per EN 60721-3-2 ● ● ● Operation as per EN 60721-3-3. Mechanical ambient conditions Transport as per EN 60721-3-2 Operation as per EN 60721-3-3 Class 2K3 Temperature -25...70 °C (-13... 158 °F) Air humidity 5...95%. Class 3K5 Temperature -5...50 °C (23...
Dimensions 10 Siemens Smart Infrastructure A6V11393927_en--_d 2021-04-06
Siemens Smart Infrastructure A6V11393927_en--_d 2021-04-06
Issued by Siemens Switzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug +41 58 724 2424 www.siemens.com/buildingtechnologies Document ID A6V11393927_en--_d Edition 2021-04-06 © Siemens Switzerland Ltd, 2019 Technical specifications and availability subject to change without notice.
