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Siemens
HMI-LED
CB1P3946en
Building Technologies
Table of contents
2013-08-19
Table of contents
1
Introduction ...............................................................................................4
1.1
Important notes..................................................................................4
1.2
Typographical conventions.................................................................5
1.3
Purpose and scope ............................................................................5
1.4
Human machine interface ..................................................................5
1.5
Key features ......................................................................................5
2
HMI-LED overview .....................................................................................6
2.1
Function keys and LED indicators ......................................................6
2.2
Display examples...............................................................................7
2.3
Local connection................................................................................7
2.4
Communication protocol and interface ...............................................8
3
HMI-LED page introduction .......................................................................9
3.1
Display structure ................................................................................9
3.2
Default pages.....................................................................................9
3.2.1
Offline (OFFL) page ...............................................................10
3.2.2
Present value list page ...........................................................10
3.2.3
Alarm list page .......................................................................10
3.3
Page transition.................................................................................10
3.3.1
Default page transition ...........................................................10
3.3.2
Parameter list page or alarm history page transition ............... 11
3.4
Present value list page..................................................................... 11
3.5
Parameter list page..........................................................................12
3.6
Alarm list page .................................................................................12
3.7
Alarm history page ...........................................................................13
4
HMI-LED Programming............................................................................14
4.1
Basics..............................................................................................14
4.1.1
Initialization of Modbus communication ..................................14
4.1.2
Register assignment ..............................................................14
4.2
Hot key configuration .......................................................................15
4.2.1
Unit ON/OFF..........................................................................15
4.2.2
Alarm Acknowledgement........................................................15
4.2.3
Alarm history records clean up ...............................................16
4.3
Display value configuration ..............................................................16
4.3.1
Temperature display...............................................................16
4.3.2
Humidity display.....................................................................17
4.3.3
Input register..........................................................................17
4.3.4
Input register quantity.............................................................17
4.4
Parameter configuration...................................................................18
4.5
Alarm management..........................................................................18
4.6
Password management ...................................................................20
5
Appendix - Modbus register list..............................................................21
