Table 2: Pin assignment for male connector, M12, 4-pin, A-coded
Pin
Signal
Function
1
DC +24 V
Voltage supply
2
Input (MF) / RS485+
Input MF (NPN) / Reserved
3
0 V
Voltage supply
4
Input (MF) / RS485−
Input MF (PNP) / Reserved
-
Shield
-
Connection
2
to the Y-distribution
1
4
3
2
5
Figure 28: Female connector, M12, 5-pin, D-coded
Table 3: Pin assignment for female connector, M12, 5-pin, D-coded
Pin
Signal
Function
1
TxD+
Network interface (Ethernet)
2
RxD+
Network interface (Ethernet)
3
TxD−
Network interface (Ethernet)
4
RxD−
Network interface (Ethernet)
5
NC
Not connected
−
Shield
−
Connection
3
to the Y-distribution
1
7
2
6
3
4
5
8
Figure 29: Female connector, M12, 8-pin, A-coded
Table 4: Pin assignment for female connector, M12, 8-pin, A-coded
Pin
Signal
Function
1
Input (MF) / RS485+
Input MF (NPN) / Reserved
2
0 V
Voltage supply
3
DC +24 V
Voltage supply
4
TxD−
Network interface (Ethernet)
5
RxD+
Network interface (Ethernet)
6
TxD+
Network interface (Ethernet)
7
Input (MF) / RS485−
Input MF (PNP) / Reserved
8
RxD−
Network interface (Ethernet)
−
Shield
−
Connecting the Ethernet cable (M12 to RJ45)
2
to the Y-distribution
Pin assignments
6
ELECTRICAL INSTALLATION
28
O P E R A T I N G I N S T R U C T I O N S | OD5000
8021391/17Y6/2020-05-11 | SICK
Subject to change without notice