Table of contents
4
Electrical installation ............................................................................................................................. 61
4.1
Chapter content...................................................................................................................... 61
4.2
4.3
4.4
Introduction to EMC ............................................................................................................... 69
4.5
EMC-compliant design ........................................................................................................... 71
4.6
Electrical connection .............................................................................................................. 74
4.6.1
General .................................................................................................................................. 74
4.6.2
Connecting the PE busbars ................................................................................................... 74
4.6.3
4.6.4
4.6.5
The DRIVE-CLiQ node must be connected ........................................................................... 80
4.7
Power connections ................................................................................................................. 82
4.7.1
Cable lugs .............................................................................................................................. 82
4.7.2
Connection cross-sections and cable lengths ....................................................................... 83
4.7.3
4.7.4
4.7.5
Connecting the motor and power cables ............................................................................... 85
4.7.6
4.7.7
Removing the connection clip to the basic interference suppression module for
operation on an ungrounded line supply (IT system)............................................................. 89
4.7.8
4.8
4.9
Signal connections ................................................................................................................. 93
4.9.1
Control Unit CU320-2 DP ....................................................................................................... 93
4.9.2
4.10
Other connections ................................................................................................................ 118
4.10.1
4.10.2
4.10.3
4.10.4
4.10.5
4.10.6
4.10.7
4.10.8
4.10.9
4.10.10
4.10.11
4.10.11.1
Commissioning..................................................................................................................... 136
4.10.11.2
Diagnosis and duty cycles ................................................................................................... 137
4.10.11.3
Threshold switch .................................................................................................................. 138
4.10.12
4.10.13
4.10.14
4.10.15
4.10.16
4.10.17
10
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A