Siemens SIMATIC - Page 16

Wiring
3.2 Pin assignment
I/O device digital inputs DI 16x24VDC M12-L 8xM12 (6ES7141-6BH00-0BB0)
Equipment Manual, 06/2021, A5E46570510-AB
15
Pin assignment of the sockets for digital inputs
The table below shows the pin assignment of the 8 sockets for the connection of digital
inputs.
Table 3- 2 Pin assignment for digital inputs
Pin
Assignment
Front view of the sockets
X10 to X17 - sockets for digital inputs X10, X12,
X14, X16
X11, X13,
X15, X17
1
24 V encoder supply 1U
S
(derived from 1L+ non-switched)
2
Input signal DI
8
: Connector X10
Input signal DI9: Connector X11
Input signal DI10: Connector X12
Input signal DI
11: Connector X13
Input signal DI
12: Connector X14
Input signal DI
13: Connector X15
Input signal DI
14: Connector X16
Input signal DI15: Connector X17
3
Ground 1M
4
Input signal DI
0
: Connector X10
Input signal DI1: Connector X11
Input signal DI
2: Connector X12
Input signal DI
3: Connector X13
Input signal DI
4: Connector X14
Input signal DI
5: Connector X15
Input signal DI
6: Connector X16
Input signal DI7: Connector X17
5
Functional earth FE
NOTICE
24 V encoder supply 1US
Use only the 24 V encoder supply 1U
S provided by the I/O device to supply power to the
encoders.