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 o 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 Conguration Operating panel identication defective Contact Service
E30-3 Operating panel commu-
nication
Operating panel communication defective Switch system o 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 ServiceE32-2 FPGA timeout
E32-4 FPGA IP max. error