Siemens SIDOOR AT40 System Manual page 61

Controllers
4.5 Relay and field bus interfaces
Table 4- 5
Pin assignment
Table 4- 6
Pin assignment
The bus can be terminated with 120 ohms via the switch S1.
You will find information about manufacturer-specific CANopen objects at Industry Online
Support on the Internet
(http://support.automation.siemens.com/WW/view/en/50247080/133300).
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 4- 7
Pin assignment
Note
A folding ferrite (RFC-6 Kitagawa) must be attached to the beginning and end of the CAN
cable (outside the housing).
60
Connector X15
Pin
1
2
3
4
5
6
7
8
Connector X16
Pin
1
2
3
Connector X11
Pin
1, 2
3, 4
Signal
CAN_H
CAN_L
GND
–
–
Shield
GND
–
Signal Description
CAN_H CAN high bus cable
Shield CAN cable shield
CAN_L CAN low bus cable
Assignment Description
NO contact. The relay switches on when the controller
CLOSED has detected the CLOSED position and the
position incremental sensor ceases to output pulses
reached. or the DCPS signal is active. LED H1 is on.
NO contact. The relay switches on when the distance of
OPEN posi- the door from the OPEN position falls below
tion reached. 2 cm. LED H2 is on.
Door control units SIDOOR AT40 and ATD400V for elevators
System Manual, 06/2018, A5E42192709-AC