For maintenance reasons, the (landing or car) door contacts can be bridged by a bypass switch,
according to 5.12.1.8 of EN 81-20. When doing so, the lift can be moved only in inspection and recall
mode. While moving with the bypass switch activated, it is mandatory to provide an audible signal
along with a flashing light under the car.
[Direct access: CMD -> 7055]
Parameter
[Direct access]
Definition of an input which activates the
bypass circuit.
Note:
In order to activate the bypass circuit, the car
door must be closed (close limit switch active)
and inspection or recall functions must be
activated.
Definition of an input which is used for
monitoring the bypass switch and the inputs
themselves; Only Bypass On or Off may be
applied.
Definition of an output for the activation of the
warning devices when traveling with the bypass
switch on.
Query whether the interlocking contacts need
to be checked for opening in the case of both
open car doors as well as open shaft doors.
Waiting time until contacts switch and the test
is conducted.
When this value is set to 0, the testing of the
door contact is activated by means of the door-
open limit switch.
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