TOX PRESSOTECHNIK EQe-K, Original Operating Instructions

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Troubleshooting
46 TOX_Manual_ElectricPowerDrive_EQe-K_en
10.2 Searching for causes of fault
Faults are displayed and described as errors or warnings on the central
control unit depending on the type of alarms.
Faults may only eliminated by trained and authorized service personnel.
Fault Possible cause possible measure
The working piston does not
extend. Power supply interrupted Check the main switch position.
Establish power supply.
Mechanical fault Contact authorized service personnel.
Control system fault
Faulty programming
Press force not reached.
The working piston does not
retract. Mechanical fault Contact authorized service personnel.
Electrical defect
Control system fault
Faulty programming
System overloaded
Check approved loads.
Contact authorized service personnel.
The device moves outside the
tolerances to the set stroke val-
ues (tolerance error). Control system fault Contact authorized service personnel.
Reference signal is not detected cor-
rectly Check reference switch, cable and con-
trol system.
Contact authorized service personnel.
Device stops during the work
cycle. Power supply interrupted Check the main switch position. Estab-
lish power supply.
Mechanical fault Contact authorized service personnel.
Electrical defect
Control system fault
Thermal overload of motor or controller
Allow the motor and controller to cool
down.
Program work cycle so that thermal
overload no longer occurs.
Contact authorized service personnel.
Error during the referencing. Mechanical fault
Contamination present
Reference sensor defective Contact authorized service personnel.