2 PROFIBUS In (Bus IN)
Table 26: Pin assignment connection 2: Bus IN
Male/female
connector
Contact
Short form
Signal description
M12 male con‐
nector, 5-pin A-
coded
1
4
3
5
2
1
nc
-
2
A
Data
3
nc
-
4
B
Data
5
nc
-
3 PROFIBUS Out (Bus OUT)
Table 27: Pin assignment connection 3: Bus OUT
Male/female
connector
Contact
Short form
Signal description
M12 female con‐
nector, 5-pin B-
coded
1
4
3
5
2
1
+5 V
Bus v5 V (e.g., for termination resistor),
galvanically isolated
2
A
Data
3
GND
Bus voltage 0 V (e.g., for termination resistor),
galvanically isolated
4
B
Data
5
nc
-
4 Ethernet
Table 28: Pin assignment connection 4: Ethernet
Male/female
connector
Contact
Short form
Signal description
M12 female con‐
nector, 4-pin D-
coded
1
4
3
2
1
TX+
Transmit data positive
2
RX+
Receive data positive
3
TX-
Transmit data negative
4
RX-
Receive data negative
6
ELECTRICAL INSTALLATION
54
O P E R A T I N G I N S T R U C T I O N S | DT1000 PROFIBUS DP and DL1000 PROFIBUS DP
8024560/1A19/2021-06-30 | SICK
Subject to change without notice