Table 7: Pin assignment of the 1 (RFU630-131xxx), “System” (RFU630-041xx) connection (M12)
Pin Signal Function
1 GND Ground
2 V
S
Supply voltage
3 CAN L CAN bus (IN/OUT)
4 CAN H CAN bus (IN/OUT)
5 TD+ (RS-422), Host Host interface (sender+)
6 TD– (RS-422), Host
TxD (RS-232), Host
Host interface (sender–)
7 TxD (RS-232), AUX AUX interface (sender)
8 RxD (RS-232), AUX AUX interface (receiver)
9 SensGND Ground for digital inputs
10 Sensor 1 Digital input 1
11 RD+ (RS-422) Host Host interface (receiver+)
12 RD– (RS-422), host
RxD (RS-232), Host
Host interface (receiver–)
13 Result 1 Digital output 1
14 Result 2 Digital output 2
15 Sensor 2 Digital input 2
16 N.c. –
17 N.c. –
– – Shielding
“Ethernet” connection
Figure 22: M12 female connector, 4-pin, D-coded
Table 8: Pin assignment of the “Ethernet” connection
Female
connec‐
tor
Signal Function
1 TD+ Sender+
2 RD+ Receiver+
3 TD– Sender–
4 RD– Receiver–
Adapter cable, with female connector, M12, 17-pin, A-coded and male connector,
D-Sub-HD, 15-pin
Figure 23: Male connector, D-Sub-HD, 15-pin
ELECTRICAL INSTALLATION 6
8027750//2022-12-15 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU63x
47
Subject to change without notice