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Siemens  Wall-mounted sensors and room operator units for KNX/ETS and KNX/ACS  CM2N1602en_05 
Building Technologies  About this document   2018-09-14 
0  About this document 
0.1  Revision history 
_05  2018-09-14  • Corrections/additions for V6.1
All 
— 
_04  2017-03-10  • Corrections/additions for V6.1
• Added QMX3.P40
All  — 
• Corrections/additions for V6.0
_02  2015-04  • Corrections for V5.1
5.3  — 
0.2  Before you start 
The trademarks used in this document and their lawful owners are listed in the 
table below.. The use of trademarks is subject to international and domestic 
provisions of the law. 
KNX Association, B - 1831 Brussels-Diegem Belgium 
http://www.knx.org/ 
All product names listed in the table are registered (®) or not registered (™) 
trademarks of the owner listed in the table. These trademarks will not be indicated 
elsewhere in the text (e.g. by use of symbols such as ® and ™) due to the 
reference in this Section and to facilitate the reading of the text,  
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. 
These documents were prepared with great care. 
• The contents of all documents are checked at regular intervals.
• All necessary corrections are included in subsequent versions.
• Documents are automatically amended as a consequence of modifications and
corrections to the products described.
Please make sure that you are aware of the latest document revision date. 
If you find any lack of clarity while using this document, or if you have any 
criticisms or suggestions, please contact your local POC at the nearest branch 
office. Addresses for Siemens RCs are available at www.siemens.com/sbt