Protective Conductor Connection And Shield Support; Operation On An Isolated-Neutral System (It System) - Siemens SINAMICS S120 Manual

8.8

Protective conductor connection and shield support

The following shield connection clamps can be used on the bottom part of the component
housing for shield connection of the analog inputs:
Shield connection clamp
Phoenix Contact
Phoenix Contact
Phoenix Contact
Weidmüller
The following pictures show the shield contacts with a shield connection clamp from
Weidmüller.
1
①
②
Figure 8-7
NOTICE
Damage or faulty operation due to incorrect shielding or inadmissible cable lengths
If the correct shielding procedures or the permissible cable lengths are not observed, it can
cause damage or the machine may malfunction.
• Only use shielded cables.
• Do not exceed the cable lengths stated in the technical data.
8.9

Operation on an isolated-neutral system (IT system)

When using a Voltage Sensing Module on an insulated line supply (IT system), remove the
connector jumper in terminal X530 from the under side of the component.
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
Protective conductor connection M4 / 1.8 Nm (15.9 lbf in)
Shield connection terminal, Weidmüller company, type: KLBUE CO1, Article number:
1753311001
Protective conductor connection and shield support at the VSM10
8.9 Operation on an isolated-neutral system (IT system)
SK8
SK14
SK20
KLBUE CO1
2
Voltage Sensing Module VSM10
Article No.
3025163
3025176
3025189
1753311001
225