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FAULT INFORMATION
AND TROUBLE SHOOTING
7.1
Fault information and solutions.
Once a fault is detected, the frequency converter would immediately block PWM
output and enter the fault protection state; meanwhile TRIP on the keypad would
spark and the digital control area display the fault code. At this point one must
identify the cause of failure and its corresponding solutions according to the method
suggested in this section, if it does not work, please contact us immediately. The
series of frequency converter has 22 kinds of faults, which is shown together with
their respective solutions in Table below.
SINAMICS V50 converter
69
Operating Instructions, 04/2022, FW V1.0, A5E44777205B AB
7
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