Siemens SIMATIC - Pin Assignment

Wiring
3.2 Pin assignment
I/O device digital inputs DI 16x24VDC M12-L 8xM12 (6ES7141-6BH00-0BB0)
14 Equipment Manual, 06/2021, A5E46570510-AB
①
Bus interface with integrated 2-port switch
1L+
Supply voltage 1L+ (non-switched)
②
DI circuit
1M
Ground 1M (non-switched)
③
Internal supply voltage
2L+
Load voltage 2L+ (switched)
④ 2-wire connection (dual assignment of the
socket)
2M Ground 2M (switched)
⑤ 3-wire connection (dual assignment of the
socket)
1US 24 V encoder supply (from 1L+)
⑥
2-wire connection
DIn
Input signal
⑦
3-wire connection
RN/NS
RUN/network status LED (green)
X10 to X17
Channels 0 to 15
ER/MS
ERROR/module status LED (red)
X80
Infeed of supply and load voltage
MT/IO
MAINT/IO status LED (yellow)
X81
Loop-through of supply and load voltage
P1 LK
Link port 1 LED (green)
X1 P1R
PROFINET interface X1 port 1
P2 LK
Link port 2 LED (green)
X1 P2R
PROFINET interface X1 port 2
DI
Channel status/channel error LED (green/red)
Figure 3-1 Terminal and block diagram
3.2 Pin assignment
Terminal assignment PROFINET connector
The following table shows the pin assignment of the PROFINET connector.
Table 3- 1 Pin assignment of the PROFINET connector, port 1 and 2
Pin Assignment of the core
color of the PROFINET
cable
Assignment Front view of the connectors
Assignment X1 P1R
1
Yellow
TXP
2
White
RXP
3
Orange
TXN
4
Blue
RXN
Thread
Functional earth FE
Assignment X1 P2R
1
Yellow
RXP
2
White
TXP
3
Orange
RXN
4
Blue
TXN
Thread
Functional earth FE