The Relay Contacts - Siemens SIDOOR AT12 Manual

The relay contacts

The relay contacts can be used to report the following door states to the higher-level elevator
controller:
X101 (PIN3 and PIN4)
●
Door has reached the
The relay switches on when the controller has detected the
pulse generator ceases to output pulses, that is the door is stationary.
connected to Pin 4 only until the
again immediately.
X101 (PIN1 and PIN2)
●
Door has reached the
The relay switches on when the distance of the door from the
2 cm. Pin 1 and Pin 2 are then connected. If the distance falls below 2 cm again, the relay
drops immediately.
In the "Overview of operator controls", the contacts are always shown with the relay de-
energized (inactive).
The door controller is not a safety mechanism. Therefore the relay contacts must not be
used for the elevator safety circuit.
A voltage greater than 42 V must not be connected to the relay contacts.
Elevator door drive AT12
Manual, 02/2012, A2B00086683A-04
"CLOSED"
"OPEN"
WARNING
position.
DOOR OPEN
command is issued. The relay then drops
position.
"CLOSED"
position and the
Pin 3
remains
"OPEN" position
falls below
8
27