25
Error messages (ControlPro)
In the event of an accident, an error code is displayed in the 7-segment display.
By pressing the button [14] the sub-error (sub-code) is displayed.
Welding is not possible as long as an error code is displayed.
Code
Fault
Cause
possible remedy
E01-1
Overheating
Sec. diode was overheating
Let system cool down in
standby; check ventilation
system
E01-2
Primary module was overheating
E01-3
Transformer was overheating
E01-4
The system was overheating
E02-2
Link overvoltage
Link voltage too high when starting up
Check mains voltage
E02-3
Link voltage too high in the DSP
E06-0
Overvoltage
Output voltage too high
Contact Service
E07-1
EEProm
EEPROM defective during initialisation
Switch system off and
back on again
E07-2
EEProm access error
E09-0
Voltage monitoring
Voltage measuring system defective
Contact Service
E12-0
Power pack
Power pack controller fault
Contact Service
E13-1
Temperature sensor
Sec. diode thermal sensor not ready for operation
Contact Service
E14-0
Supply voltage
Internal supply voltage too low
Check mains voltage
E14-1
Internal supply voltage too low when starting up
E15-0
Current monitoring
Current monitoring fault
Contact Service
E18-2
Overload cut-out
Safety cut-out to protect electr. components when weld-
ing in no load mode
Let system cool down in
standby
E22-3
Low mains voltage
Mains voltage at power unit too low when starting up Check mains voltage
E25-0
VRD
Voltage Reduction Device (VRD) defective
Contact Service
E30-1
Configuration
Operating panel identification defective
Contact Service
E30-3
Operating panel commu-
nication
Operating panel communication defective
Switch system off and
back on again
E31-4
Communication
FPGA communication defective
Contact Service
E31-5
Primary processor com-
munication
Primary processor communication defective
E32-1
FPGA
FPGA excess current
Contact Service
E32-2
FPGA timeout
E32-4
FPGA IP max. error
