Siemens SIMATIC ET 200AL - Page 241

Wiring
3.2 Pin assignment
Digital input module DI 8x24VDC 8xM8 (6ES7141-5BF00-0BA0)
14 Manual, 02/2016, A5E32349579-AC
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- 2 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 -
Pin assignment of the connector for infeed of the supply voltage
The table below shows the pin assignment of the connector for infeed of the supply voltage.
Table 3- 3 Pin assignment of the supply voltage connector
Pin
Assignment
Assignment of the wire
color of the power line
cable
Front view of the
connector
X80 connector (POWER input)
1
Supply voltage 1L+ (non-switched)
Brown
2
Ground 2M (switched)
White
3
Ground 1M (non-switched)
Blue
4 Load voltage 2L+ (switched) Black
Pin assignment of the socket for loop-through of the supply voltage
The table below shows the pin assignment of the socket for loop-through of the supply
voltage.
Table 3- 4 Pin assignment of the supply voltage socket
Pin
Assignment
Assignment of the wire
color of the power line
cable
Front view of the
socket
X81 socket (POWER output)
1
Supply voltage 1L+ (non-switched)
Brown
2
Ground 2M (switched)
White
3
Ground 1M (non-switched)
Blue
4 Load voltage 2L+ (switched) Black