Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual page 48

Table 3-14 Pin assignment for digital outputs
Pin
1
2
3
4
5
IO-Link Master 4 IO‑L 4×M12 (6ES7148-6JD00-0AB0)
The following tables contain the pin assignments for the IO-Link Master 4 IO-L 4×M12.
Pin
1
2
3
4
5
* If you use the sockets for IO-Link devices with Port Class A, do not place any signals on pins 2 and 5.
The M12 connectors are designed as Port Class B according to IO-Link specification. Pins 2
and 5 contain an additional power supply.
ET 200eco PN
Operating Instructions, 06/2022, A5E01250250-AN
Assignment X7 and X8 (2L+ switched)
Not used
Output signal DQ : Connector X7
1
Output signal DQ : Connector X8
3
Supply ground 2M
Output signal DQ : Connector X7
0
Output signal DQ : Connector X8
2
Functional earth FE
Assignment of X1 to X4
24 V sensor supply 1U
S
(derived from 1L+ non-switched)
24 V actuator supply 2U
A
Sensor supply ground 1M
IO-Link master
Port 1 (C/Q): Connector X1
Port 2 (C/Q): Connector X2
Port 3 (C/Q): Connector X3
Port 4 (C/Q): Connector X4
Actuator supply ground 2M
3.6 Pin assignment of connectors
View of the cable connector
(wiring side)
View of the cable connector
(wiring side)
Port Class A (type A)*
Port Class B (type B)
Wiring
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