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Siemens QAM2151.040/MO Basic Documentation

Duct temperature, humidity and air quality sensors, immersion temperature sensor, modbus rtu (rs-485)
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Duct Temperature, Humidity and Air Quality Sensors:
- QAM2151.040/MO
- QFM2150/MO, QFM3150/MO
- QPM2102/MO, QPM2150/MO, QPM2152/MO
Immersion Temperature Sensor:
- QAE2154.010/MO
Modbus RTU (RS-485)
Basic Documentation
A6V11610643_en--_a
2019-07-12
Smart Infrastructure

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  Summary of Contents for Siemens QAM2151.040/MO

  • Page 1 Duct Temperature, Humidity and Air Quality Sensors: - QAM2151.040/MO - QFM2150/MO, QFM3150/MO - QPM2102/MO, QPM2150/MO, QPM2152/MO Immersion Temperature Sensor: - QAE2154.010/MO Modbus RTU (RS-485) Basic Documentation A6V11610643_en--_a Smart Infrastructure 2019-07-12...
  • Page 2: Table Of Contents

    Table of Contents About this document ................3 Revision history ...................3 Before you start ...................3 Product overview ................. 5 Type summary .....................5 Product documentation ................5 Wiring ....................6 Configurations ..................7 DIP switch for configuration method selection ..........7 Modbus configuration parameters ..............7 Modbus registers ..................8 LED colors and patterns ................9 Push button configuration ................
  • Page 3: About This Document

    This symbol identifies an important notice that you should be aware of when you are using the product. Document use/ request to Before using products from Siemens Switzerland Ltd., it is important that you the reader carefully read the documents supplied with or ordered at the same time as the products (equipment, applications, tools, and so on).
  • Page 4 From the support team at headquarters fieldsupport-zug.ch.sbt@siemens.com if no local POC is available. Siemens assumes no liability to the extent allowed under the law for any losses resulting from a failure to comply with the aforementioned points or for the improper compliance of the same.
  • Page 5: Product Overview

    Datasheet Mounting instructions QAE2154.010/MO A6V11610252 A6V11610241 QAM2151.040/MO A6V11610632 A6V11610244 QFM2150/MO A6V11610635 A6V11610246 QFM3150/MO A6V11610638 QPM2102/MO, QPM2150/MO, A6V11610641 A6V11610248 QPM2152/MO See the datasheets and mounting instructions for detailed information. You can download the above documents at http://siemens.com/bt/download. A6V11610643_en--_a 5 | 16...
  • Page 6: Wiring

    Wiring 3 Wiring Operating voltage AC 24 V ±20 % or DC 13.5...35 V RS485 Modbus A RS485 Modbus B GND_ISO 6 | 16 A6V11610643_en--_a...
  • Page 7: Configurations

    Configurations DIP switch for configuration method selection 4 Configurations 4.1 DIP switch for configuration method selection The sensor is a Modbus RTU (RS-485) slave device. It can be configured with a Modbus master when DIP2-Position 7 is OFF (default setting). The sensor has two sets of DIP switches: DIP1 and DIP2.
  • Page 8: Modbus Registers

    Configurations Modbus registers NOTES: ● Register 764 (Modbus address) cannot be configured as 246 via a master. Address 246 is reserved for on-event addressing. ● Bus configuration command (768) is for on-event addressing only. 4.3 Modbus registers Holding Description Range Unit Scaling Default...
  • Page 9: Led Colors And Patterns

    Configurations LED colors and patterns Holding Description Range Unit Scaling Default Register (16-bit) Baud rate 0 = Auto 1 = 9600bps 2 = 19200bps 3 = 38400bps 4 = 57600bps 5 = 76800bps 6 = 115200bps 0 = 1-8-E-1 Transmission format (start bits-data bits- 1 = 1-8-O-1 parity-stop bits)
  • Page 10: Push Button Configuration

    Resetting the Modbus parameters to factory default settings 4.5.1 On-event addressing (Climatix controllers configuration) On-event addressing is a rapid configuration approach working together with Siemens Climatix controllers. The sensor is wired and connected to the Climatix controller via Modbus. Enter addressing mode...
  • Page 11: Resetting Modbus Parameters

    Configurations Push button configuration NOTES: The master cannot change the Modbus address (register 764) to 246. The interval between every configuration command for register 764…768 from Climatix is not more than 30 s. If it exceeds 30 s, the addressing mode ends automatically.
  • Page 12: Dip Switch Configuration

    Configurations DIP switch configuration 4.6 DIP switch configuration The Modbus setting can be configured via DIP switches when DIP2-position 7 is NOTICE Modbus registers 764…768 are not writable via a master under DIP switches configuration. The sensor has two sets of DIP switches: DIP1 and DIP2. DIP1 Address configuration Address...
  • Page 13: Bus Termination

    Configurations Bus termination DIP2 Baud rate, transmission format, configuration Baud rate Parity Stop bit Configuration Function 0 = Auto 1 = 9600 2 = 19200 3 = 38400 4 = 57600 5 = 76800 6 = 115200 others = Auto 0 = Even (default) 1 = Odd 2 = No parity...
  • Page 14: Maintenance

    Maintenance Disposal 5 Maintenance 5.1 Disposal The device is considered electrical and electronic equipment for disposal in terms of the applicable European Directive and may not be disposed of as domestic garbage. ● Dispose of the device through channels provided for this purpose. ●...
  • Page 15: Appendices

    Cyber security disclaimer 6 Appendices 6.1 Cyber security disclaimer Products, solutions and services from Siemens include security functions to ensure the secure operation of building automation and control, fire safety, security management, and physical security systems. The security functions on these products, solutions and services are important components of a comprehensive security concept.
  • Page 16 © Siemens Switzerland Ltd, 2019 Issued by Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug +41 58 724 2424 www.siemens.com/buildingtechnologies A6V11610643_en--_a...