OMEGA
Installation Manual
Edition February
2020
Omega
platform lift
page 36 of 52
Problem (issue reason)
Description
Safety circuit A.
(s. circuit d)
The ride is prevented by an interrupted safety circuit switch on
the drive. For example: Emergency stop of a wired outer
cassette, emergency handwheel switch, emergency limit switch
or external door contact
Safety circuit S.
(s. circuit f-a)
The ride is prevented by an interrupted safety circuit switch at
the arrester curve, the emergency limit switch or safety switch
can be pressed.
S11o
Occurs when driving with the outer cassette and the platform is
not fully closed or when the S11o switch has not been set
properly (switch S11o not actuated although this should be).
S11p
Occurs when driving with the platform cassette and the platform
is not fully opened or when the switch S11p has not been set
properly (switch S11p not actuated though this should be).
S11m
Occurs when the actuator does not activate switch S11m. It may
be that the switch S11m is not set properly.
S11s
Occurs when a barrier is not in the correct position. That could
be when a barrier bar was unlocked. (Switch S11s not pressed
although this should have been)
S11u
Displayed when the barriers are opened and they are already
fully open.
S33
Occurs when the side flap for the 2nd actuator is not closed
properly.
Overcurrent
(current limit)
Occurs when the actuator absorbs too much current when
flipping. The overcurrent threshold of the servomotors can be
adjusted via potentiometers R50 and R63 on the platform board.
in station
(in station)
The platform can not be moved because it is already in a final
stop position.
not in station
(not in station)
Displayed if you want to open the platform even though the lift is
not in a stop position.
Overload
(overload)
Occurs when the platform is overloaded and the overload switch
SÜ1 sends a signal to the controller. An approach from the stop
position is no longer possible as long as the signal is present.
If the unit does not work, check on the Display what the error code is shown and see on the
above list what this error means. Talk to the service technician and tell him the error code so
the correct action for fixing the lift can be taken.