49
Faults
Display: "F" and code
Status-
code
Fault description
Measures for fault correction
8k2 safety edge system has been activated.
Check whether the safety edge system is
correctly functioning.
Check whether the connection cable has short-
circuited.
8k2 safety edge system is defective.
Check whether the safety edge system is
correctly functioning.
Check whether the connection cable is
connected.
1k2 safety edge system has been activated.
Check whether the safety edge system is
correctly functioning.
Check whether the connection cable is
connected.
1k2 safety edge system is defective.
Check whether the safety edge system is
correctly functioning.
Check whether the connection cable has short-
circuited.
1k2 testing is negative.
Testing is activated in the lower final limit
position.
Check pre-limit switch (with NES "S5").
Optical safety edge system has been activated
or is defective.
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
Check OPEN/CLOSE emergency stop switch.
Check emergency manual operation.
Check drive unit for overload or stalling.
(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 position.
Check the "S5" pre-limit position for correct
functioning and setting.