Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 143

I/O device digital inputs/digital outputs
9.3 I/O device digital inputs/digital outputs
• Digital outputs
– Rated load voltage DC 24 V
– Output current: 1.3 A per output
– Suitable for solenoid valves, DC contactors, and indicator lights
– Diagnostics
– Parameterizable response to CPU/Master STOP for I/O device
Pin assignment of the DIO sockets
The table below shows the pin assignment of the eight sockets for connecting digital inputs
and digital outputs.
Table 9-9 Pin assignment of sockets X1 to X8 for digital inputs/digital outputs
Pin
Socket X1 Socket X2 Socket X3 Socket X4 Socket X5 Socket X6 Socket X7 Socket X8
1 24 V sensor supply 1U
(derived from 1L+ non-switched)
2
3 Supply ground 1M
4
DIQ DIQ
0
5
144
"Missing 1L+ or 2L+" for the I/O device
"Wire break at outputs" per channel
"Short-circuit to M at outputs" per channel
Assignment
S
Not used
Input/output signal
DIQ DIQ
1 2 3
Functional earth FE
24 V sensor supply 2U
(derived from 2L+ switched)
Supply ground 2M
DIQ DIQ DIQ
4 5
Operating Instructions, 06/2022, A5E01250250-AN
View of socket
(front view)
S
DIQ
6 7
ET 200eco PN