Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 209

IO-Link Master
11.2 IO-Link Master (6ES7148-6JD00-0AB0)
General pin assignment
Table 11-5 Pin assignment of sockets X1 to X4 for IO-Link master
Pin
Socket X1
1
2
3
4 IO-Link port 1
5
Additional information on pin assignment including wiring examples for the 3- and
5-conductor connection (Port Class A or Class B) is available in the chapter Pin assignment for
IO-Link Masters (Page 47).
Block diagram
The figure below shows the block diagram of the IO-Link master 4 IO‑L 4×M12.
Figure 11-2 Block diagram of the IO-Link Master 4 IO‑L 4×M12
210
Assignment
Socket X2
24 V sensor supply 1U (derived from 1L+ non-switched)
S
24 V actuator supply 2U
A
Sensor supply ground 1M
IO-Link port 2
Actuator supply ground 2M
Socket X3
(derived from 2L+ switched)
IO-Link port 3
Operating Instructions, 06/2022, A5E01250250-AN
View of socket
(front view)
Socket X4
IO-Link port 4
ET 200eco PN