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Siemens QMX3.P37 Technical Principles

Wall-mounted sensors and room operator units for knx/ets and knx/acs
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QMX3.P37
QMX3.P34/P74
QMX3.P02
QMX3.P70
QMX3.P30/P40
Wall-mounted sensors and room operator units for
KNX/ETS and KNX/ACS
Technical principles
CM2N1602en_05
Building Technologies
2018-09-14

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  Summary of Contents for Siemens QMX3.P37

  • Page 1 QMX3.P37 QMX3.P34/P74 QMX3.P02 QMX3.P70 QMX3.P30/P40 Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS Technical principles CM2N1602en_05 Building Technologies 2018-09-14...
  • Page 2: Table Of Contents

    5.5.3 Room relative humidity sensor ..............37 5.5.4 Room relative humidity control ..............37 5.5.5 Room air quality sensor ................38 2 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Contents 2018-09-14...
  • Page 3 Communication ..................46 6.3.2 Universal temperature sensor ..............46 6.3.3 Room humidity sensor ................46 6.3.4 Room air quality sensor ................46 3 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Contents 2018-09-14...
  • Page 4: About This Document

    Section and to facilitate the reading of the text, Copyright This document may be duplicated and distributed only with the express permission of Siemens, and may be passed only to authorized persons or companies with the required technical knowledge. Quality assurance These documents were prepared with great care.
  • Page 5: Abbreviations And Naming Conventions

    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 6: Devices

    QMX3.P70 S55624-H104 Room operator units QMX3.P02 S55624-H107 QMX3.P34 S55624-H105 QMX3.P74 S55624-H106 QMX3.P37 S55624-H108 Accessories QMX3.MP1 S55624-H110 Base plate for conduit box / cavity wall box for 68 mm diameter hole 20 pcs. per package Equipment combinations The room operator units are KNX certified and can be connected to all suitable KNX devices, if the appropriate communication objects are available in the application.
  • Page 7: Variant And Device Parts

    The plate compensates for the jutting edge of the box (see mounting, page 13). Note QMX3.MP1 is supplied in boxes with 20 pcs. 7 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Devices...
  • Page 8: Service And Connection Elements

    If the adhesive labels are lost, all information is still available in printed form on the housing. 8 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 9: Dimensions

    Dimensions 80.5 88.4 26.5 28.2 28.2 9 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Devices 2018-09-14...
  • Page 10: Environmental Compatibility, Disposal

    (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 10 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 11: Safety And Emc Optimization

    • Third-party regulations, e.g. by the general contractor or building owner. Safety The electrical safety for building automation and control systems by Siemens is essentially based on safely separating low voltage from mains voltage. Device-specific regulations KNX bus supply Note permissible line lengths and topologies when planning and installing controllers and field devices featuring KNX bus connection.
  • Page 12: Mounting And Electrical Installation

    The installing tube must be sealed or cold or warm air may enter the device and cause faulty temperature readings by the internal sensor. 12 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 13 4-wire cables Remove the cable coating, as it will not fit in (daisy chain wiring) the gaining channel. 13 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Mounting and electrical installation 2018-09-14...
  • Page 14 30 mm Dismounting / service: 54 ± 0.15 Labels for QMX3.P02, QMX3.P37 Sample icons are available in the label template M1602.1 (Download from www.siemens.com/gamma-td) Information. e.g. on room operator unit location or on room type...
  • Page 15 Information in topology and addressing in KNX networks is available in document KNX bus [4]. The following information requires electrical installation as per the KNX-TP1 standard. 15 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 16: Functionality / Use

    Functionality / Use Overview Funktion Sensors QMX3.P30 QMX3.P40 QMX3.P70 Room QMX3.P02 operator units QMX3.P34 QMX3.P74 QMX3.P37 16 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Functionality / Use 2018-09-14...
  • Page 17: Use

    – Present room humidity, outdoor humidity . – Present room air quality . – State of window contacts – Device mode (e.g. heating, cooling). 17 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Functionality / Use...
  • Page 18: Display Elements And Buttons

    • Indicates that the room operator unit is locked by the system. – Operation is disabled – The display in line 1 shows the temperature from bus 18 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 19: Functions

    The display can be switched on or off by another bus member, e.g. (QMX3.P70) switch or timer. 19 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies Functionality / Use...
  • Page 20: Control And Operation

    QMX3.P02 operator units QMX3.P34 QMX3.P74 QMX3.P37 Control functions The room operator units can be connected via bus to suitable KNX heating, ventilating, and air conditioning actuators via integrated control functions for room (KNX all types) temperature, humidity, and air quality.
  • Page 21 (NDIR). The sensor is maintenance free in normal environments, thanks to the built-in self-correcting ABC (Automatic Baseline Correction) algorithm. This algorithm keeps track of the sensor’s lowest reading within 8 21 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 22: Application Examples

    8 buttons (individual or button pairs) and related LEDs can be parameterized shading and scenes individually. See Section 3 for button labels. (QMX3.P37, QMX3.P02) Common functions such as switching (On, Off, toggle) or sending of values (percentage), dimming, or blinds control, 8-bit scene control with/without memorize are supported.
  • Page 23: Presence Dependent Room Climate Control With Operation Of All Disciplines

    Key (Example of a possible combination of components) 1. Room operator unit QMX3.P02 2. Room sensor QMX3.P70 3. Room operator unit QMX3.P37 4. Presence detector UP 258 5. Switch actuator N 562/11 for fan 6. Shutter/blind actuators N 523/04 7.
  • Page 24: Room Temperature, Humidity And Air Quality Control

    (2) via the KNX bus. The controller controls temperature, humidity and air quality of the corresponding room based on the measured values. 24 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 25: Ets Engineering

    The product data (*.vd5 or *.knxprod) must be downloaded from the website and imported in the ETS for engineering. The product data is available at www.siemens.com/hvac-td or www.siemens.com/gamma-td. ETS version If ETS3 is used, make sure to install first ETS3 patch (additional software column SW) for ETS3.0f ...
  • Page 26: Communication Objects

    The minimum cycle is 12 minutes; the minimum pulse length 4 minutes. The modulating positioning signal outputs values 0% or 100% in this operating mode. 26 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 27 Temperature (°C) 2 bytes The initial Economy cooling setpoint is adjusted via bus using this object. See also ob ject 160. 27 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering...
  • Page 28 Pos. Sig. Stage 0 Switching Switching Switching [ppm CO2] point point point [% r.H.] stage 1 stage 2 stage 3 28 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 29 1 = On / 0 = Off 1 bit This object switches on and off the LED display on the QMX3.P70. 29 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering...
  • Page 30 1 bit Lock or enable all 8 operating buttons for the display via the bus. The following symbol is displayed: A locked lock. The buttons for lighting, blinds, and scenes are always enabled (QMX3.P37 and QMX3.P02). 30 / 46 Siemens...
  • Page 31 108 Button B1: 8-bit scene recall / save 1 byte 1.001 CRWU 109 Status LED B1 on / off 1 bit 31 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 32 138 Button C2: 8-bit scene recall / save 1 byte 1.001 CRWU 139 Status LED C2 on / off 1 bit 32 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 33 159 Status LED D2 on / off 1 bit Note Communication object no. 3 "Enable room temperature controller" is currently not operable. 33 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 34: Room Operator Unit Visualization And Operation

    Displays the value of an external room CO sensor. concentration Note When the absolute setpoint is displayed, only the heating setpoint is shown on the display. 34 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 35: Ets Parameter Description

    5…40 (35.0) °C Protection cooling setpoint 5…40 (40.0) °C Comfort extension time 5…120 (30) Number of window status inputs 0…4 35 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 36 Regardless of the setting of the control signal type "PWM" or "continuous", all 4 objects are switched on. The option "Do not send cyclically" is not operable for the moment. 36 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 37: Room Relative Humidity Sensor

    < switching point r.h. – hysteresis. Stage when overridden 0;1;2;3 (3) Do not send cyclically Send cyclically after min. 1;2;3...30;45;60 (15 min) 37 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 38: Room Air Quality Sensor

    Display: Idle page Relative humidity (HVAC operation and display) Air quality Time to return to idle page (s) 3…120 (15 s) 38 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 39: Hvac Operation And Display

    Change color green <--> yellow at (ppm) 400.2000 (1000) Change color yellow <--> red at (ppm) 400…2000 (1500) (No) Bus influence Can be de-/activated via bus 39 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 40: 5.5.11 Operation And Display: Air Quality

    Air qual. operation in steps of 1;2;5….50;100;200 (100) 5.5.12 Operation of light, shading and scenes Possible function assignment for buttons / button pairs (8 individual buttons or 4 pairs of buttons). Only QMX3.P02 and QMX3.P37 Individual buttons LED response and parameterization 1-button switching/sending value Edge...
  • Page 41 In all settings for buttons in which the time for a long key press can be set, if the time of pressing the key is between 0.6 s and < "Long key press", no "Short key press" telegram is sent. 41 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 42: Examples For The Operation Of Touch Keys And Display Elements

    Manual adjustment of fan speed Key 4 Toggle the display pages between temperature, humidity, and CO Keys 5 and 8 No function 42 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 43 Keys 3, 5 and 7 No function Key 4 Toggle the display pages between temperature and humidity Key 8 Presence key, or Comfort extension 43 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ETS engineering 2018-09-14...
  • Page 44: Acs Engineering

    1. Select a room operator unit from the device list via the KNX ID (KNX-IDs must be collected during mounting). 2. Double-click this line to open the "Address assignment" dialog. 44 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies...
  • Page 45 Synco ACS. To activate them set the zones accordingly in ACS. ACS settings and ETS settings do not influence each other. 45 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS CM2N1602en_05 Building Technologies ACS engineering...
  • Page 46: Acs Parameter Description

    Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel. +41 41-724 24 24 © Siemens Switzerland Ltd, 2013 www.siemens.com/buildingtechnologies Delivery and technical specifications subject to change 46 / 46 Siemens Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS...

This manual is also suitable for:

Qmx3.p74Qmx3.p34Qmx3.p02Qmx3.p30Qmx3.p40Qmx3.p70