Siemens OpenAir 121.1E, Технические основы

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Siemens GMA..1 actuators with spring return CM2Z4614en
Building Technologies Table of contents 2018-01-11
Table of contents
1 Introduction ................................................................................................... 5
1.1 Revision history............................................................................................. 5
1.2 About this document ..................................................................................... 5
1.3 Document contents ....................................................................................... 6
2 Spring-return actuators ................................................................................. 7
2.1 Application .................................................................................................... 7
2.2 Type summary .............................................................................................. 7
2.3 Description of functions................................................................................. 8
2.3.1 Function description supplement for GMA16..1 ............................................ 9
2.3.2 Supplementary information on the description of functions for networked
actuators ....................................................................................................... 9
2.4 Controllers..................................................................................................... 9
2.5 Structure and design ................................................................................... 10
2.6 Setting and operator elements .................................................................... 11
3 Technical design ......................................................................................... 12
3.1 Drive motor and spring return ..................................................................... 12
3.2 Rotary range and mechanical limitation ...................................................... 12
3.3 Auxiliary switches and positioning signals .................................................. 13
3.4 Adjustable characteristic function ............................................................... 14
3.5 Neutral zone................................................................................................ 15
4 Engineering notes ....................................................................................... 16
4.1 Safety notes ................................................................................................ 16
4.2 Device-specific regulations ......................................................................... 17
4.3 Notes on EMC optimization ........................................................................ 18
4.4 Determining the actuator............................................................................. 18
5 Mounting notes ........................................................................................... 20
6 Wiring notes ................................................................................................ 21
6.1 Permissible line length and cross-sectional areas ...................................... 21
6.2 Actuator wiring (two-position)...................................................................... 23
6.3 Actuator wiring (three-position) ................................................................... 23
6.4 Actuator wiring (modulating) ....................................................................... 24
6.4.1 AC 24 V supply ........................................................................................... 24
6.4.2 DC 24 V supply ........................................................................................... 25
6.5 Actuator wiring (Modbus RTU).................................................................... 26
7 Commissioning notes.................................................................................. 27