Siemens SINAMICS SIMOTICS S200 PROFINET Operating Instructions Manual page 87

Proceed as follows to remove the IT screw of the converter:
1. Open the protective flap at the converter housing, e.g. using a slotted screwdriver.
2. Release the IT screw for the functional grounding and remove it.
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB
4.5 Removing the IT screw for the functional grounding
Application planning
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