Fronius CL 44.4 Delta Serviceanleitung Seite 84

419
Two or more power stage sets with an identical Unique ID
Cause:
Remedy:
Cause:
Remedy:
421
"Hardware ID Sequence Error"
Cause:
Remedy:
Cause:
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Cause:
Remedy:
422 **
Power stage set communication error SCS invalid
Cause:
Remedy:
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423 **
Power stage set communication error "SCS missing"
Cause:
Remedy:
Cause:
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424 **
Power stage set communication error Transmission Ratio missing
Cause:
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82
Two or more power stage sets have an identical Unique ID
Replace IG BRAIN
Error in IG BRAIN
If necessary, update software
Power stage set numbers are not set in sequence or do not start with 0 (dip
switch 0-14)
Check numbers of power stage sets and, if necessary, set via dip switch
Measurement error in IG BRAIN
Replace IG BRAIN
Measurement error in power stage set
Replace affected power stage set
Communication between the control unit and the slave power stage set is in-
complete
Remedied automatically -> inverter is restarted
Communication error in power stage set
Check STATE PS and replace affected power stage set
Software error in inverter
If necessary, update software
Communication between the control unit and the slave power stage set is
faulty
Remedied automatically -> inverter is restarted
Error in the communication wiring to the IG BRAIN
Replace IG BRAIN
Communication error in power stage set
Check the STATE PS menu and replace affected power stage set
Transmission for transformer transformation ratio is faulty
Remedied automatically -> inverter is restarted