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Service and maintenance
8.3 Replacing the Power Module
Frequency inverters with Control Units CU230P-2 HVAC, CU230P-2 DP, CU230P-2 CAN
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Operating Instructions, 01/2011, FW 4.4, A5E02430659B AD
8.3
Replacing the Power Module
Procedure for replacing a Power Module
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Disconnect the Power Module from the line supply.
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If being used, switch off the 24 V supply of the Control Unit.
DANGER
Risk of electrical shock!
Hazardous voltage is still present for up to 5 minutes after the power supply has been
switched off.
It is not permissible to carry out any installation work before this time has expired!
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Remove the connecting cables of the Power Module.
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Remove the Control Unit from the Power Module.
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Replace the old Power Module with the new Power Module.
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Snap the Control Unit onto the new Power Module.
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Connect up the new Power Module using the connecting cables.
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Switch on the line supply and, if being used, the 24 V supply for the Control Unit.
●
If necessary, recommission the drive (also see Overview of replacing converter
Содержание SINAMICS G120 CU230P-2
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