6.4.3
Wiring digital input (CLV61x-Dx52x only)
If an external sensor triggers the reading process of the device, connect the trigger
sensor to the digital input “Sensor 1”.
Signal
3
3.32K
6.64K
"
§
$
Sensor GND
V
S
2
V
S
V
S
V
in
5
!
PNP sensor
1
GND
Digital input
4
GND
V
S
Figure 34: Wire digital input “Sensor 1”, supply of the trigger sensor by the device.
1
Trigger sensor (PNP sensor)
2
Supply voltage V
S
3
Input signal
4
Digital input of the device (“Sensor 1”)
5
Input voltage V
in
!
...
$
For pin assignment, see respective device
Table 8: “Sensor 1 digital input” characteristic data
Switching behav‐
ior
Voltage at the input starts the internal reading interval of the device.
•
Default: Active high
•
Debouncing: Max. 100,00
ms (default 10
ms)
Properties
•
Opto-decoupled, reverse polarity protected
•
Can be wired with PNP output of a trigger sensor
Electrical values
•
Low: | V
in
| ≤ 2 V; | I
in
| ≤ 0.3 mA
•
High: 6 V ≤ | V
in
| ≤ 32 V; 0.7 mA ≤ | I
in
| ≤ 5 mA
ELECTRICAL INSTALLATION
6
8017842/19XD/2021-11-19 | SICK
O P E R A T I N G I N S T R U C T I O N S | CLV61x DualPort (PROFINET)
49
Subject to change without notice
