
3
Operation Manual Expansion Module SO CM-E
1800.202B.0-01 Date: 02/2019
Table of contents
1 General .......................................................................................5
1.1 Target group ........................................................................................................... 5
1.2 Prerequisites........................................................................................................... 5
1.3 Pictograms ............................................................................................................. 5
1.4 Disclaimer............................................................................................................... 5
1.5 Reference documents ............................................................................................5
1.6 Order code .............................................................................................................6
1.7 Rating plate ............................................................................................................6
1.8 Brief description ..................................................................................................... 7
1.9 Scope of supply......................................................................................................7
1.10 Disposal ................................................................................................................. 8
1.11 S upp or t .................................................................................................................. 8
2 Safety ......................................................................................... 9
2.1 O v e r v i e w ................................................................................................................9
2.2 Measures for your safety ........................................................................................9
2.3 General safety instructions and warnings ............................................................. 10
2.4 Intended use......................................................................................................... 10
2.4.1 Repair.................................................................................................... 11
2.5 Misuse.................................................................................................................. 11
2.6 Responsibility ....................................................................................................... 11
2.7 Relevant laws, standards and directives applied .................................................. 11
2.8 Declaration of conformity...................................................................................... 12
3 Mechanical installation .............................................................. 13
3.1 Notes for installation ............................................................................................. 13
3.1.1 Order and arrangement......................................................................... 13
3.2 Mounting clearances ............................................................................................ 14
3.3 Cooling the devices .............................................................................................. 15
3.4 Installation of the devices for wall mounting.......................................................... 16
3.4.1 Dimensions, wall mounting model......................................................... 16
4 Electrical installation .................................................................. 17
4.1 Before you start .................................................................................................... 17
4.2 Effective EMC installation ..................................................................................... 17
4.3 Overview of the connections ................................................................................ 18
4.4 Protective earth conductor connection................................................................. 19
4.4.1 PE connection in accordance with DIN EN 61800-5-1.......................... 19
4.4.2 Connection principle ............................................................................. 19
4.5 Electrical isolation concept................................................................................... 20
4.6 Connection of the supply voltages ....................................................................... 21
4.6.1 24 V control supply, "Single + Dual" model ........................................... 21
4.6.2 24 V control supply, "Dual End" model .................................................. 22
4.6.3 Power supply "Single + Dual"................................................................ 22
4.6.4 Power supply, "Dual End" model........................................................... 23
4.6.5 Overview of busbars in the group.......................................................... 23
4.7 Specication, fuses F+, F- .................................................................................... 24
4.7.1 Note about changing the fuses ............................................................. 24
4.8 "Dual" and "Dual End" model................................................................................ 25