HostHost
Shield
30 31 32 6
30 31 32 6
30 31 32 6
33
34
43
44
6
30 31 32 6
40 41 42 7
40 41 42 7
CDB650-
204
CDB650-
204
CDB650-
204
Device 2 4
Device 3 4
Device 4 4
(Slave) 8
(Slave) 8
(Slave) 8
GN = 01 6
Device 1 4
(Master) 5
GN = 63 6
GN = 02 6
GN = 03 6
(max. 32 participants) á
Stub 9
Switch 3
ON
OFF
S2 (TermCAN):
Switch 3
ON
OFF
S2 (TermCAN):
Switch 3
ON
OFF
S2 (TermCAN):
21 22 23 6
31 32 33 7
CDM420-
0006
Switch 3
ON
OFF
S4 (TermCAN):
CAN_H
CAN_L
Shield
GND
CAN_H
CAN_L
Shield
GND
CAN_H
CAN_L
Shield
GND
CAN_H
CAN_L
Shield
GND
CAN_H
CAN_L
Shield
GND
GND
GND
GND
RxD
TxD
TD‒
RD‒
RD+
TD+
RS-232
RS-422
RS-485
T‒/TxD 
R‒/RxD 
T+ 
R+ 
CDB650-204
42
Connection 
cable ß
Connection 
cable ß
Connection 
cable ß
Connection 
cable ß
CAN
CAN
CAN
amongst 
others 
CAN 7
amongst 
others 
CAN 7
amongst 
others 
CAN 7
amongst 
others 
CAN 7
Switch 3 
ON
OFF
S2 (TermCAN):
Serial Host interface 2
Ethernet (Host port) 1
Alternative connection module â:  
422
485
S6 (RS): 
EthernetEthernet
GN = Device number à
Figure 50: Wire the CAN interface of the device in the CDB650-204 connection module. Connec‐
tion and looping through of the supply voltage and connection of a trigger sensor for read cycle
generation at the master, for example, are disregarded here!
1
RFU63x-131xx, RFU63x-041xx: Ethernet (host port)
RFU65x-101xx: Ethernet (host port)
2
Serial host interface
3
Switch
4
Device
5
Master
6
Device number
7
CAN etc.
8
Slave
9
Branch line
ß
RFU63x-131xx and RFU63x0-041xx: connection cable 1:1 (female connector, M12, 17-
pin, A-coded/male connector, M12, 17-pin, A-coded)
14  ANNEX
108
O P E R A T I N G   I N S T R U C T I O N S | RFU63x, RFU65x 8014335/ZTL9/2018-10-14 | SICK
Subject to change without notice