LORCH ControlPro User Manual

Messages
909.2759.9-00 - 29 -02.16
16.2 Error message (ControlPro)
 An error code is displayed in the 7-segment display in
the event of a malfunction. The sub-error (Sub-Code)
is displayed by pressing button 16
As long as there is an error code on display
welding is not possible.
Code Error Cause Possible remedy
E01-1
Excess temperature
Sec. diode was overheated
Allow the system to cool
down in standby, check the
ventilation system
E01-2 Primary module was overheated
E01-3 Transformer overheated
E01-4 The equipment has been overheated
E02-2
UZK overvoltage
UZK voltage too high on start-up
Check mains voltage
E02-3 UZK voltage too high in DSP
E02-4 UZK voltage too high in prim. processor
E02-5 UZK voltage too high in FPGA
E06-0 Overvoltage Initial voltage too high Contact Service Department
E07-1
EEPROM
EEPROM faulty during initialisation
Switch the equipment off and
on again
E07-2 EEProm access error
E09-0 Voltage detection Voltage measuring system faulty Contact Service Department
E12-0 Power unit Power section start-up faulty Contact Service Department
E13-1
Temperature sensor
Thermal sensor of sec. diode not ready for operation
Contact Service DepartmentE13-2
Thermal sensor of primary module not ready for
operation
E13-3 Thermal sensor of transformer not ready for operation
E14-0
Supply voltage
Internal supply voltage too low
Check mains voltages
E14-1 Internal supply voltage too low on start-up
E15-0
Current measurement
Error during current measurement
Contact Service Department
E15-1 Error during current measurement FPGA
E18-2 Overload protection
Safety switch device to protect electrical components
during welding without load
Allow the equipment to cool
down in standby
E22-3 Mains undervoltage Mains voltage on power unit is too low on start-up Check mains voltages
E25-0 VRD Voltage Reduction Device (VRD) defective Contact Service Department
E31-4 Communication FPGA communication faulty Contact Service Department
E32-1
FPGA
FPGA overcurrent
Contact Service DepartmentE32-2 FPGA timeout
E32-4 FPGA IP Max Error
E33-1
Power unit
Power unit module not symmetrical
Contact Service Department
E33-2 Power unit module not symmetrical on start-up
E34-0
Fan
Fan current too high
Contact Service Department
E34-1 Fan current too low
i

LORCH ControlPro Specifications

General

Brand	LORCH
Model	ControlPro
Category	Welding System
Language	English