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Fronius CL 44.4 Delta Serviceanleitung Seite 83

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414
Defective memory block in the EE-PROM for the Fronius CL type
Cause:
One-time - memory error
Remedy:
Remedied automatically
Cause:
Multiple occurrences - Memory of Fronius CL type (36.0,48.0,60.0) on IG
BRAIN PC board defective
Remedy:
Replace IG BRAIN
415
NO ENS release signal despite release by IG BRAIN
Cause:
Jumper on Snowball missing or poorly connected
Remedy:
Check jumper
Cause:
Ribbon cable between power stage set and IG BRAIN damaged or defective
Remedy:
Check ribbon cable and replace if necessary
Cause:
Permanent - Power stage set malfunction
Remedy:
Check the STATE PS menu and replace affected power stage set
416
Communication error between the IG BRAIN and the power stage set
Cause:
One-time - Communication error
Remedy:
Remedied automatically
Cause:
Ribbon cable between power stage sets and IG BRAIN damaged or defective
Remedy:
Check ribbon cable and replace if necessary
Cause:
IG BRAIN PC board defective
Remedy:
Replace IG BRAIN PC board
Cause:
Opto-coupler in power stage set defective
Remedy:
Replace affected power stage set
417
Hardware ID collision
Cause:
Two or more power stage sets have the same number configuration via a dip
switch
Remedy:
Check position of the dip switch on the power stage set
Cause:
Poor connection of the hybrid plug
Remedy:
Check connection
Cause:
Defective RS485 transceiver on the power stage set
Remedy:
Replace power stage set
Cause:
Defective opto-coupler on the power stage set
Remedy:
Replace power stage set
81

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