4.8
Electrical connection
The DC link busbars and 24 V busbars of the components must be connected in a drive line-up
before commissioning. Observe the notes on arranging the components and on the current-
carrying capacity of the DC link busbars in the Equipment Manual SINAMICS S120 "Booksize
Power Units".
WARNING
Electric shock due to incorrectly installed DC link bridges
Incorrectly installed DC link bridges at the left-hand end of the drive line-up can cause an
electric shock.
● For all 50 mm wide modules (exception: Smart Line Module), remove the DC link bridge,
including the screws. Do not tighten the screws without the DC link bridges.
● For all components that are 75 mm wide or wider, the DC link bridges must not be moved
to the left or removed.
NOTICE
Damage due to unsuitable screws
The use of unsuitable screws for fastening the DC link busbars can cause damage.
● Only use the original M4x16 screws on the left-hand side.
● Only use the original M4x20 screws on the right-hand side.
The connection of a Line Module to a Motor Module is shown in the following.
24 V busbars
DC link busbars
Line Module
Motor Module
+
M
DCP
DCN
Figure 4-9
Line Module and Motor Module as delivered
Connection of the DC link busbars
Always connect the lower DC link busbars first and then the upper DC link busbars.
Tool: Screwdriver Torx T20
Working steps:
1. Loosen the DC link busbar screws.
2. Turn over the DC link bridge.
Adapter Module 600
4.8 Electrical connection
Manual, 06/2019, 6SL3097-5AW00-0BP1
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Содержание Sinamics S120M
Страница 1: ...Equipment Manual Distributed drive technology Edition www siemens com drives 06 2019 S120M SINAMICS ...
Страница 2: ......
Страница 20: ...Introduction 1 8 General Data Protection Regulation 18 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 32: ...Fundamental safety instructions 2 4 Residual risks of power drive systems 30 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 56: ...System overview 3 5 System Data 54 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 110: ...S120M 5 11 Motor holding brake 108 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 118: ...DRIVE CLiQ Extension 6 6 Technical data 116 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 126: ...Hybrid Cabinet Bushing 7 6 Technical data 124 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 182: ...Appendix A 2 Documentation overview 180 Manual 06 2019 6SL3097 5AW00 0BP1 ...
Страница 185: ......