Siemens ET 200pro Operating Instructions Manual page 128

Connection
4.11 Wiring the Electronic Module using the Connection Module
Pin assignment of CM IO 4 x M12 connection module and 4 AO I High Feature electronic module
Note
Only the CM IO 4 x M12 connection module may be used for the electronic module.
Table 4- 27
View of the coupler plug
①
* Please note the changed pin assignment for the ET 200X. The use of actuators that have been
wired for ET 200X could result in destruction of the actuator.
128
Pin assignment of CM IO 4 x M12 with 4 AO I High Feature
Shielded copper cables
Terminal Assignment X1 to X4*
1 24V actuator supply U
2 Output signal QI
Output signal QI
Output signal QI
Output signal QI
3 Actuator supply ground 1M
4 Output signal QI
Output signal QI
Output signal QI
Output signal QI
5 Functional earth (FE)
Operating Instructions, 03/2013, A5E00335544-08
A
+: Connector X1
0
+: Connector X2
1
+: Connector X3
2
+: Connector X4
3
-: Connector X1
0
-: Connector X2
1
-: Connector X3
2
-: Connector X4
3
ET 200pro distributed I/O system