Pin Assignment For Analog Inputs - Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual

Wiring
3.6 Pin assignment of connectors
A non-interacting connection of devices of various port types (class A and class B) is possible
using a 3-wire connecting cable (assignment of pins 1, 3 and 4).
NOTICE
24 V encoder supply 1U
Only use the 24 V encoder supply 1U
3.6.7

Pin assignment for analog inputs

I/O device 8 AI 4 U/I + 4 RTD/TC 8×M12 (6ES7144-6KD00-0AB0)
You will find the pin assignment for the 8 AI 4 U/I + 4 RTD/TC 8×M12 I/O device in the table
below.
Table 3-16 Pin assignment for voltage and current for the 8 AI 4 U/I + 4 RTD/TC 8×M12 I/O device
Pin
1
2
3
50
S
Assignment of X1, X3, X5, X7
24 V sensor supply 1U
S
(derived from 1L+ non-switched)
Connector X1: Input signal M
Connector X3: Input signal M
Connector X5: Input signal M
Connector X7: Input signal M
Sensor supply ground 1M
supplied by the IO-Link master to supply the devices.
S
View of the cable connector
(wiring side)
+
0
+
1
+
2
+
3
Operating Instructions, 06/2022, A5E01250250-AN
ET 200eco PN