Host
Host
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):
C
A
N
_H
C
A
N
_L
S
hi
e
ld
GN
D
C
A
N
_H
C
A
N
_L
S
hi
e
ld
GN
D
C
A
N
_H
C
A
N
_L
S
hi
e
ld
GN
D
C
A
N
_H
C
A
N
_L
S
hi
e
ld
GN
D
C
A
N
_H
C
A
N
_L
S
hi
e
ld
GN
D
GND
GND
GND
RxD
TxD
TD‒
RD‒
RD+
TD+
RS-232
RS-422
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):
Ethernet
Ethernet
GN = Device number
à
Figure 41: 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
Lector621 = V2D621x-xxxxxYx (Y = B or C): 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
Lector621 = V2D621x-xxxxxYx (Y = B or C): connection cable 1:1 (female connector, M12,
17-pin, A-coded/male connector, M12, 17-pin, A-coded)
à
Device number (GN)
á
Maximum 32 users
ANNEX
13
8022502/15NT/2020-02-11 | SICK
O P E R A T I N G I N S T R U C T I O N S | Lector621
81
Subject to change without notice
