Fronius CL - Page 94

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