1
Trigger sensor
2
Connecting cable permanently connected with the device (male connector, M12, 17-pin, A-coded)
3
Input voltage V
in
4
Device
5
Connection module: female connector, M12, 17-pin, A-coded
6
E.g. photoelectric sensor
7
PNP sensor
8
Supply voltage V
S
CDB650-204
PNP sensor 3
V
S
GND
12 SGND
6 Shield
11
U
IN
*
A
Out
U
IN
*
GND
S3
Trigger sensor 1
ON
OFF
S3 : SGND-GND
V
S ext
Shield
U
IN
*
CDB650-204
12 SGND
6 Shield
11
U
IN
*
A
GND
S3
ON
OFF
S3 : SGND-GND
Shield
1
V
S ext
GND
A
12
2
SENS/IN B
SENS/IN B
2
2
4
Figure 35: Left: Trigger sensor connected potential-free and supplied with power externally. Right: Alternatively switch,
!
supplied with power by connection module CDB650-204 or
"
connected potential-free and supplied with power externally.
Now select switch setting S3 as shown in the left figure.
1
Trigger sensor, e.g., for read cycle generation
2
External supply voltage V
Sext
3
PNP sensor
4
Supply voltage V
S
Table 22: Assignment of placeholders to the digital inputs
CDB650-204 Device
Terminal A Signal B Pin C Sensor D
10 SENS/IN 1 10 1
13 SENS/IN 2 15 2
Function of switch S3
Table 23: Switch S3: SGND-GND
Switch setting Function
ON GND of the trigger sensor is connected with GND of CDB650-204 and
GND of the device
OFF Trigger sensor is connected volt-free at CDB650-204 and the device.
Common, isolated reference potential of all digital inputs is SGND.
Characteristic data of the digital inputs
Table 24: Characteristic data of the digital inputs “Sensor 1” and “Sensor 2”
Type Switching
13 ANNEX
68
O P E R A T I N G I N S T R U C T I O N S | Lector61x 8024830/1MBT/2024-05-22 | SICK
Subject to change without notice