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1.2
Slack-rope switch /
pass-door contact is open.
Check the connecting cables for breaks.
Check whether the spiral cable or WSD door module is
connected correctly.
Slack-rope switch: check if the ropes are taut.
Check the DIP switch position in the door leaf box.
1.3
Safety circuit is open.
Emergency manual operation is
activated.
Thermal protection of the motor has
tripped.
The restart protection has tripped.
Check the door drive unit for overload or stalling
WARNING! Danger of the door dropping!
Do not release stalling when using a door drive unit with a
safety brake! Stalling may indicate a catch incident. Replace
the door drive unit.
Allow the door drive unit to cool.
Check manual emergency operation.
Check plugs and terminals for firm seating.
Doors with separate safety brake: check the safety brakes.
1.4
The emergency stop button is
pressed.
Check Emergency stop switch.
Check connection cable for
1.7
Slack-rope / or pass-door contact is
faulty.
Open and close pass door.
Check the pass-door installation.
Set the switching distance to <4 mm.
Check the DIP switch position in the door leaf box.
Check the resistance and wiring of the spiral cable.
Check the control voltage for overload.
1.8
Line cross-circuit in the slack-rope /
pass-door circuit
Check the DIP switch position in the door leaf box.
Check whether the 5K0 resistor is installed in the door leaf
box.
Check whether the 5K0 resistor in the door leaf box is
connected in series.
the wiring of the spiral cable.