Rectifying faults
Error messages (power source)
48
099-0M37XS-EW501
31.8.2022
Error 48: Ignition error
Category B
No ignition at process start (automated machines).
Check the wire feeding
Check the load cable connections in the welding circuit.
Clean corroded surfaces on the workpiece before welding if necessary.
Error 49: Arc interruption
Category B
An arc interruption occurred during welding with an automated system.
Check the wire feeding.
Adjust the welding speed.
Error 50: Program number
Category B
Internal error.
Request service.
Error 51: Emergency stop
Category A
The external emergency stop circuit has been interrupted.
Check the emergency stop circuit and eliminate the cause of the error.
The emergency stop circuit of the power source has been activated (internally configurable).
Deactivate the emergency stop circuit.
Error 52: No wire feeder
After switching on the automated system, no wire feeder (DV) was detected.
Check or connect the control cables of the wire feeders.
Correct the identification number of the automated wire feeder (for 1DV: make sure it is num-
ber 1; for 2DV: a wire feeder with number 1 and a wire feeder with number 2).
Error 53: No wire feeder 2
Category B
Wire feeder 2 was not detected.
Check the control cable connections.
Error 54: VRD error
Error in the open-circuit voltage reduction.
If necessary, disconnect the external machine from the welding circuit.
Request service.
Error 55: Excess current of the wire feeder
Category B
Excess current detected in the wire feed mechanism.
Do not lay the liner in tight radii.
Check the liner for ease of movement.
Error 56: Mains phase failure
One phase of the mains voltage has failed.
Check mains connection, mains plug and mains fuses.
