Device = Lector621 ECO = V2D621x-xxxxxYx (serial variant, Y = D or E)
Device = Lector621 = V2D621x-xxxxxYx (Ethernet variant, Y = B or C)
Device
1
CDM420-0006
Host
5
.
.
.
TD+
TD‒
RD+
RD‒
RD+
RD‒
TD+
TD‒
GND
GND
GND
11
12
1
5
8
9
6
7
6
24
T+
34
T
‒
/TxD
25
R+
35
R
‒
/RxD
36
GND
6
Shield
RS-422
RS-422
ON
OFF
S2 : RS 485
ON
OFF
S3: Term 422
S2
OFF
S3
OFF
120 Ω
2
3
3
1
7
2
6
5
4
8
13
14
17
15
9
10
12
16
11
1
10
15
6
11
5
5
4
Figure 53: Connecting data interface RS-422 of the device in the connection module CDM420-0006
1
Device
2
V2D621x-xxxxxYx (serial variant, Y = D or E): connecting cable permanently connected with the device (male connector,
D-Sub-HD, 15-pin)
3
V2D621x-xxxxxYx (Ethernet variant, Y = B or C): adapter cable (male connector, D-Sub-HD, 15-pin / female connector,
M12, 17-pin, A-coded)
4
Connection module: female connector, D-Sub-HD, 15-pin
5
ICR620x-xxx5xx (Ethernet variant): male connector, M12, 17-pin, A-coded
Function of switch S3
Table 44: Switch S3: Term 422
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:
•
The relevant interface driver for the device complies with the standard in accor‐
dance 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. the configuration software SOPAS ET.
13.5.6
Wiring the CAN interface in the CDM420-0006
13
ANNEX
94
O P E R A T I N G I N S T R U C T I O N S | Lector621
8022502/15NT/2020-02-11 | SICK
Subject to change without notice
