Siemens ET 200pro Operating Instructions Manual page 119

Pin assignment on CM IO 2 x M12 connection module and 4 DI / 4 DO DC 24V/0.5A electronic
module
Table 4- 17
View of circular connector
Pin assignment on the CM IO 1 x M23 connection module and the 4 DO DC 24V/2.0A electronic
module
Table 4- 18
View of circular connector
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
4.11 Wiring the Electronic Module using the Connection Module
Pin assignment on CM IO 2 x M12 connection module and 4 DI / 4 DO DC 24V/0.5A
electronic module
Pin assignment of CM IO 1 x M23 with 4 DO DC 24V/2.0A
Terminal Assignment X1 and X2
1 Input signal DI
Output signal DQ
2 Input signal DI
Output signal DQ
3 Input signal DI
Output signal DQ
4 Input signal DI
Output signal DQ
5 24 V encoder supply U
(is supplied by the ET 200pro to the
connected encoder): Connector X1
Not assigned: Connector X2
6 Not assigned
7 Ground 2M
8 Functional earth (FE)
Terminal Assignment X1
1 Output signal DQ
2 Output signal DQ
3 Output signal DQ
4 Output signal DQ
5 Not assigned
6 Not assigned
7 Not assigned
8 Not assigned
9 Ground for load voltage supply 2M
10 Ground for load voltage supply 2M
11 Not assigned
12 Functional earth (FE)
Connection
: Connector X1
0
: Connector X2
0
: Connector X1
1
: Connector X2
1
: Connector X1
2
: Connector X2
2
: Connector X1
3
: Connector X2
3
(from 2L+)
S
0
1
2
3
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