Siemens SIDOOR AT40 Betriebsanleitung Seite 40

In addition to the CAN interface, there are also two relays on the CAN module. They can switch a maximum of 30 V and 0.5
A. The pin assignments are:
Table 11-3 Connector X11
Pin Assignment
1, 2 CLOSED
position reached
3, 4 / OPEN
NO contact position reached
Figure 11-1 CAN module
ESD protective measures
The protective cover may only be opened after the controller has been disconnected from the mains supply and the user has
been grounded (this is required in order to connect the CAN cable or to activate/deactivate the terminating resistor).
A maximum of 32 nodes can be connected to the CAN bus. A folding ferrite
(RFC-6 Kitagawa) must be attached to the start and finish of the CAN cable (outside the housing).
40
Description
The relay switches on when the controller has detected the CLOSED position
and the pulse generator ceases to output pulses.
LED H1 is on.
The relay switches on when the distance of the door from the OPEN position
falls below 2 cm. LED H2 is on.
Elevator door drive AT40
A2B00095270A-03, 01/2012