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425
Reception timeout for data exchange with one or more power stage sets exceeded
Cause:
One-time - Communication error
Remedy:
Remedied automatically
Cause:
Ribbon cable between power stage set and IG BRAIN PC board damaged or
defective
Remedy:
Check ribbon cable and replace if necessary
Cause:
Communication connection to power stage set defective
Remedy:
Replace power stage set
Cause:
Poor hybrid plug connection
Remedy:
Check connection
426 **
Power stage set timeout error - intermediate circuit charging takes too long
Cause:
Intermediate circuit voltage has dropped below permissible threshold value
for feed-in mode
Remedy:
Check solar modules
Cause:
Measurement error in power stage set
Remedy:
Replace power stage set
427 **
Power stage set timeout error - grid synchronization takes too long
Cause:
No connection to the AC grid
Remedy:
Check AC voltage
Cause:
Measurement error in power stage set
Remedy:
Replace affected power stage set
Cause:
Measurement error in IG BRAIN PC board
Remedy:
Replace IG BRAIN
428 **
Power stage set timeout error - slave startup takes too long
Cause:
Startup of the slave power stage set takes too long
Remedy:
Remedied automatically via restart
Remedy:
Update software
429 **
Power stage set timeout error - slave shutdown takes too long
Cause:
Shutdown of slave power stage set takes too long
Remedy:
Remedied automatically via restart
Remedy:
Update software
83
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