EWM Drive 4X D200 Basic S Operating Instructions Manual page 40

Rectifying faults
Error messages (power source)
Error (category)
B
7 Low coolant level
A, B
8 Shielding gas error
9 Overvoltage on se-
condary
10 Earth fault (PE error)
A, B
11 Fast shut-down
A
16 General pilot arc
B
17 Cold wire error
B
18 Plasma gas error
B
19 Shielding gas error
B
20 Low coolant level
A
22 Excess coolant tempe-
rature
A
23 Excess temperature of
the HF choke
B
24 Pilot arc ignition error
B
25 Forming gas error
A
26 Excess pilot arc module
temperature
32 Error I>0
40
Possible cause
low flow rate
Pump does not turn
Air in the coolant circuit
Hose package not completely
filled with coolant.
Operation with gas-cooled
welding torch.
Failure of automatic circuit-
breaker
No shielding gas
Pre-pressure too low.
Overvoltage at output: Inverter
error
Connection between welding
wire and machine casing
Removing the logical signal "ro-
bot ready" during the process.
Emergency stop circuit error
Temperature error
Short circuit on welding torch
Request service
See description of error 3.
Low gas level
Low gas level
see description of error 7.
Coolant overheated
[1]
Fan blocked, dirty or defective. Check fan and clean or replace.
Air inlet or outlet blocked.
External XF ignition unit overhe-
ated
Pilot arc cannot ignite.
Low gas level
Pilot arc module overheated
[1]
Current recording faulty
[2]
[3]
Remedy
Fill coolant.
Check coolant flow - remove kinks in
hose package.
[1] [3]
Adjust flow threshold.
Clean water block.
Turn the pump shaft.
Vent coolant circuit.
Switch the machine off and on again
> pump running > filling process.
Deactivate torch cooling.
Connecting coolant feed and return
to hose bridges.
Reset automatic circuit-breaker.
Check shielding gas supply.
Remove kinks in the hose package
(nominal value: 4-6 bar pre-pres-
sure).
Request service.
Remove electrical connection.
Eliminate errors on the higher-level
control.
Check emergency stop circuit.
See description of error 4.
Check welding torch.
See description of error 3.
See description of error 8.
See description of error 8.
See description of error 7.
Allow the switched on machine to
cool down.
Check air inlet and outlet.
Allow the switched on machine to
cool down.
Check welding torch equipment.
See description of error 8.
See description of error 4.
Request service.
099-005593-EW501
10.01.2022