61
Faults
Display: "F" and code
Code
Fault description
Fault causes and fault correction
Wireles safety device of the WSD door-module
or optical safety edge system has been
activated or is defective.
Check the WSD door-module.
Check whether the safety edge system is
correctly functioning.
(DES)
OPEN emergency stop switch reached.
In the voltage-free state, move the door back via
emergency manual operation.
(NES)
OPEN or CLOSE emergency stop switch
reached.
Emergency manual operation has been
activated.
Thermal protection of the motor has tripped
Limit switch system has changed over from NES
to DES without the control being reset.
Check OPEN/CLOSE emergency stop switch.
Check emergency manual operation.
Reset of control via menu item "9.5". Check door
and door drive unit for stalling.
Warning! Danger of the door dropping!
Stalling may indicate the anti fall back
device (if incorporated) has activated.
Take appropriate measures.
(DES)
CLOSE emergency stop switch reached.
In the voltage-free state, move the door back via
emergency manual operation.
(NES)
Faulty activation of the “S5” pre-limit switch.
Check the “S5” pre-limit switch for correct
functioning and setting.
No limit switch detected
(active at initial operation).
Connect the limit switch to the control.
Check the limit-switch connection cable.
Limit switch system has changed over from DES
to NES without the control being reset.
Reset of control via menu item "9.5".
Internal plausibility error.
Execute fault clearance trough movement
command.
Internal control temperatur too high.
Switch of control and let it cool down.
