Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 159

I/O device analog input/analog output
10.1 I/O device analog input
Pin
Socket X1 Socket X2
(Channel (Channel
0) 4)
2-conductor
1
I +, M + I +, M
C0 0 C4
2
3
I -, M - I -, M
C0 0 C4
4
5
Table 10-5 Pin assignment for thermocouples with 8 AI RTD/TC 8xM12 electronic module
Pin
Socket X1 Socket X2
(Channel (Channel
0) 4)
1
2
M + M
0
3
4
M - M
0
5
160
Assignment for RTD
Socket X3 Socket X4
(Channel (Channel
1) 5)
Constant current line and measurement cable
+ I +, M + I +, M
4 C1 1 C5
Constant current line and measurement cable
- I -, M - I -, M
4 C1 1 C5
Functional earth FE
Assignment for thermocouples and ±80 mV
Socket X3 Socket X4
(Channel (Channel
1) 5)
Input signal
+ M + M
4 1 5
Input signal
- M - M
4 1 5
Functional earth FE
Socket X5 Socket X6
(Channel (Channel
2) 6)
+ I +, M + I +, M
5 C2 2 C6
Not used
- I -, M - I -, M
5 C2 2 C6
Not used
Socket X5 Socket X6
(Channel (Channel
2) 6)
Not used
+ M + M +
2 6
Not used
- M - M -
2 6
Socket X7 Socket X8
(Channel (Channel
3) 7)
+ I +, M + I +, M
6 C3 3 C7 7
- I -, M - I -, M
6 C3 3 C7 7
Socket X7 Socket X8
(Channel (Channel
3) 7)
M + M +
3 7
M - M -
3 7
Operating Instructions, 06/2022, A5E01250250-AN
View of socket
(front view)
+
-
View of socket
(front view)
ET 200eco PN