1
Device
2
Connection cable 1:1 with female connector, M12, 17-pin, A-coded and male connector, M12, 17-pin, A-coded
3
Connection module: female connector, M12, 17-pin, A-coded
4
Device: male connector, M12, 17-pin, A-coded
Function of switch S7
Table 36: Switch S7: Term 485
Switch setting Function
ON Terminates the RS-422 receiver in the device to improve the noise ratio
on the line
OFF No termination
NOTE
User of the RS-422 data interface:
•
RS-422 operation only 4-wire with ground!
•
The relevant interface drivers for the device comply with the standard in accord‐
ance with RS-422.
•
The connection shown above is configured for operation of the host with perma‐
nently activated drivers (often described as “RS-422 operation”).
•
Activate the RS-422 data interface (“Point-to-Point” option) in the device with a
configuration tool, e.g. configuration software SOPAS ET.
14.5.6 Wiring the CAN interface of the device in the CDB650-204
Device = RFU630-131xx, RFU630-041xx
14 ANNEX
104
O P E R A T I N G I N S T R U C T I O N S | RFU63x 8027750//2022-12-15 | SICK
Subject to change without notice