Fronius TransSteel 2200 - Page 17

PFC 58
Power module PC board has detected a mains overvoltage
Operate power source within the permitted voltage range
Cause:
Remedy:
PFC 60
PFC driver supply on the LSTMAG20 PC board faulty
Replace LSTMAG20 PC board
Cause:
Remedy:
PFC 62
Communication error on LSTMAG20 PC board
Switch power source off and on again, replace LSTMAG20 PC board
Cause:
Remedy:
PFC 63
PFC on power module PC board not supported by the software
Update firmware
Cause:
Remedy:
Err IP
The controller has detected a primary overcurrent
Check/replace secondary rectifier, replace LSTMAG20 PC board
Cause:
Remedy:
EPS 7
Current sensor defective, current actual value offset too high
Replace LSTMAG20 PC board
Cause:
Remedy:
EPS 8
The voltage offset for welding voltage measurement is too high
Replace LSTMAG20 PC board
Cause:
Remedy:
EFd 4
Motor is not supported
Perform software update, replace motor
Cause:
Remedy:
EFd 7
Motor current sensor faulty
Replace LSTMAG20 PC board
Cause:
Remedy:
EFd 8
PC board LSTMAG20 overtemperature
Allow power source to cool down, check that fan is running
Causee:
Remedy:
EFd 9
Motor calibration data unavailable
Perform motor calibration
Cause:
Remedy:
EFd 11
The current for motor calibration is outside the permitted range
Repeat motor calibration (motor plate 2R pressure lever must be open);
check motor current, if motor current is too high replace motor, otherwise
replace LSTMAG20 PC board
Cause:
Remedy:
EFd 12
Motor calibration stopped prematurely
Restart motor calibration
Cause:
Remedy:
17
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