Rectifying faults
Error messages (power source)
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099-005670-EW501
7.03.2022
Error 36: S errors
S conditions are violated.
Switch the machine off and on.
Request service.
Error 37: Electronics error
Temperature error.
Allow the switched-on machine to cool.
Error 38: Error IIST
Short circuit in the welding circuit before welding.
Eliminate the short circuit in the welding circuit.
Request service.
Error 39: Electronics error
Secondary overvoltage
Switch the machine off and on.
Request service.
Error 40: Electronics error
Error I>0
Request service.
Error 47: Error in the data interface with radio transmission
Category B
Connection error between welding machine and peripheral unit.
Note the documentation for the data interface with radio transmission.
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 emergency stop of the power source has been activated.
Deactivate the emergency stop circuit (release the protective circuit).
Error 52: No wire feeder
After switching on the automated system, no wire feeder (DV) was detected.
Check or connect the control lines 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).
