Siemens ET 200pro - Page 384

Analog electronic modules
15.1 Analog electronic module 4 AI U High Feature (6ES7144-4FF00-0AB0)
ET 200pro distributed I/O system
384 Operating Instructions, 03/2013, A5E00335544-08
Pin assignment of connection module CM IO 4 x M12
The table below shows the pin assignment of the 4 AI U High Feature for the connection
module CM IO 4 x M12.
View of circular connector
Terminal
Assignment X1 to X4
1
24V encoder supply U
S
2 Input signal DI
0
+: Connector X1
Input signal U
1
+: Connector X2
Input signal U
2
+: Connector X3
Input signal U
3
+: Connector X4
3
Encoder supply ground 1M
4 Input signal U
0
-: Connector X1
Input signal U
1
-: Connector X2
Input signal U
2
-: Connector X3
Input signal U
3
-: Connector X4
5 Functional earth (FE)
① Shielded copper cables