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Frequency inverters with Control Units CU230P-2 HVAC, CU230P-2 DP, CU230P-2 CAN
Operating Instructions, 01/2011, FW 4.4, A5E02430659B AD
281
Service and maintenance
8
8.1
Overview of replacing converter components
In the event of a permanent function fault, you can replace the converter's Power Module or
Control Unit independently of one another. In the following cases, you may immediately
switch on the motor again after the replacement.
Replacing the Power Module
Replacing the Control Unit with external backup of the
settings, e.g. on a memory card
Replacement:
•
Same type
•
Same power rating
Replacement:
•
Same type
•
Higher
power rating
Replacement:
•
Same type
•
Same firmware version
Replacement:
•
Same type
•
higher
firmware version
(e.g. replace FW V4.2 by
FW V4.3)
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Power Module and motor
must be adapted to one
another (ratio of motor and
Power Module rated power >
1/8)
The converter automatically loads the settings on the
memory card into the new CU.
If you have saved the settings of your converter on another
medium, e.g. on an operator panel or on a PC, then after
the replacement, the settings must be loaded into the
converter.
WARNING
In all other cases, you must recommission the drive.
Содержание SINAMICS G120 CU230P-2
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