Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 41

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Wiring
3.6 Pin assignment of connectors
Pin
3
4
5
I/O device 16 DI DC 24V 8×M12 (6ES7141-6BH00-0BA0)
You will find the pin assignment for the 16 DI DC 24V 8×M12 I/O device in the table below.
Table 3-6  Pin assignment of the M12 cable connector for the 16 DI DC 24V 8×M12 I/O device
Pin
1
2
3
4
5
When using the Y cable, pin 2 and pin 4 are assigned to pin 4 (A) and pin 4 (B).
NOTE
The M12 sockets for the supply and I/O have the same coding.
Make sure that you wire the supply and the I/O correctly.
42
Assignment of X1 to X8
Sensor supply ground 1M
Input signal DI
: Connector X1
0
Input signal DI
: Connector X2
1
Input signal DI
: Connector X3
2
Input signal DI
: Connector X4
3
Input signal DI
: Connector X5
4
Input signal DI
: Connector X6
5
Input signal DI
: Connector X7
6
Input signal DI
: Connector X8
7
Functional earth FE
Assignment of X1 to X8
24 V sensor supply 1U
S
(derived from 1L+ non-switched)
Input signal DI
: Connector X1
8
Input signal DI
: Connector X2
9
Input signal DI
: Connector X3
10
Input signal DI
: Connector X4
11
Input signal DI
: Connector X5
12
Input signal DI
: Connector X6
13
Input signal DI
: Connector X7
14
Input signal DI
: Connector X8
15
Sensor supply ground 1M
Input signal DI
: Connector X1
0
Input signal DI
: Connector X2
1
Input signal DI
: Connector X3
2
Input signal DI
: Connector X4
3
Input signal DI
: Connector X5
4
Input signal DI
: Connector X6
5
Input signal DI
: Connector X7
6
Input signal DI
: Connector X8
7
Functional earth FE
View of the cable connector
(wiring side)
View of the cable connector
(wiring side)
Operating Instructions, 06/2022, A5E01250250-AN
ET 200eco PN

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