Rectifying faults
Error messages (power source)
099-005670-EW501
7.03.2022
47
Error 6: Mains undervoltage
Mains voltage is too low.
Check the mains voltages and compare them with the connection voltages of the power source.
Error 7: Low coolant level
Category B
Low flow rate.
Fill with coolant.
Check coolant flow - remove kinks in the hose package.
Adjust the flow threshold
[1]
.
Clean the cooler.
Pump does not turn.
Turn the pump shaft.
Air in the coolant circuit.
Vent the coolant circuit.
The hose package is not filled with coolant.
Switch the machine off and on > pump running > filling process.
Operation with a gas-cooled welding torch.
Deactivate the torch cooling.
Connect the coolant feed and return with a hose bridge.
Error 8: Shielding gas error
Category A, B
No shielding gas.
Check the shielding gas supply.
The pre-pressure is too low.
Remove kinks in the hose package (nominal value: 4-6 bar pre-pressure).
Error 9: Overvoltage on secondary
Overvoltage at the output: Inverter error.
Request service.
Error 10: Earth fault (PE error)
Connection between welding wire and machine casing.
Remove the electrical connection.
Connection between welding circuit and machine casing.
Check the connection and routing of the earth wire / welding torch.
Error 11: Fast shut-down
Category A, B
Remove the logical signal "Robot ready" during the process.
Eliminate errors on the higher-level control.
