Siemens SIMATIC ET 200AL - ET-Connection and Supply Wiring; ET-Connection and Supply Connector Pinouts

Configuration modes for digital inputs/outputs
3.2 Wiring
Digital input/Digital output module DIQ 16x24VDC/0.5A 8xM12 (6ES7143-5AH00-0BA0)
20 Manual, 03/2019, A5E38688112-AC
Table 3- 8 Pin assignment for digital inputs/digital outputs
Pin
Assignment
Front view of the sockets
X14 to X17 sockets for digital inputs / outputs
X14, X16
X15, X17
1 24 V encoder supply 2U
S
(derived from 2L+ switched)
2 Input signal DI
9
: Connector X14
Input signal DI
11
: Connector X15
Input signal DI
13
: Connector X16
Input signal DI
15
: Connector X17
3 Ground 2M
4 Output signal DQ
8
: Connector X14
Output signal DQ
10
: Connector X15
Output signal DQ
12
: Connector X16
Output signal DQ
14
: Connector X17
5
Functional earth FE
Pin assignment of the sockets for ET-Connection
The table below shows the pin assignments of the 2 sockets for the connection of
ET-Connection.
Table 3- 9 Pin assignment for ET-Connection
Pin
Assignment
Assignment of the
wire color of the
bus line cable for
ET-Connection
Front view of the sockets
X30 socket
(ET-Connection
IN)
X31 socket
(ET-Connection
OUT)
X30
X31
1
TXP
RXP
Yellow
2
RXP
TXP
White
3
RXN
TXN
Blue
4
TXN
RXN
Orange
Shield-
ing
Functional earth FE -