Fronius CL Service Manual And Spare Parts List page 94

512
According to device type, too many power stage sets were detected
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
513
Power stage sets in boot mode
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
514
Not enough power stage sets detected after reaching the online threshold - device type
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
515
One or more power stage sets report STATE 407, 473
Cause:
Remedy:
Cause:
Remedy:
92
Control unit detected too many power stage sets after reaching the online
threshold (Wait PS)
Remedied automatically
Incorrect device type
Update software
Incorrect IG BRAIN installed
Replace IG BRAIN
One-time occurrence
Remedied automatically
IG BRAIN detected power stage sets in boot mode
Replace IG BRAIN
Multiple power stage sets in boot mode
Update software
According to the device type, not enough power stage sets detected after
reaching the online threshold (Wait PS)
Remedied automatically
Ribbon cable between control unit and power stage set is either defective or
poorly connected
Check ribbon cable and replace if necessary
Communication error in power stage set
Replace power stage set
Incorrect IG BRAIN installed
Check IG BRAIN and replace if necessary
Temperature sensor in power stage set defective or not connected
Connect or replace temperature sensor in power stage set
Measurement error in power stage set
Check STATE PS and replace affected power stage set