Siemens SINAMICS G115D Operating Instructions Manual page 347

4. Remove the commissioning cover by using an S12 hex nut driver ①. Use a flat-bit
screwdriver ② to adjust the value settings on the two electromechanical potentiometers to
be identical with the settings for the Electronic Module that was replaced. Reattach the
commissioning cover with a tightening torque of 2.5 Nm (22.1 lbf.in)
5. Switch on all power supplies (line supply and external 24 V power supply) to the converter.
6. Transfer the backed-up converter settings from the external storage medium to the
converter with the new Electronic Module installed.
Note
If you had not done data backup on an external storage medium before, recommission
the converter. For more information, see the following chapter:
You have replaced the Electronic Module.
❒
Further information
If the new Electronic Module has been stored for more than one year, you have to reform the
DC link capacitors. Non-formed DC link capacitors can damage the converter in operation. For
more information about how to form the DC link capacitors, see the following chapter:
SINAMICS G115D distributed drive
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002
Memory card → converter (Page 308)
PG/PC → converter (Page 312)
Commissioning (Page 99)
Forming DC link capacitors (Page 55)
Corrective maintenance
9.3 Replacing the spare parts
345