Switch
PNP sensor
Switching input
Signal
3.32K
6.64K
1
2
3
4
1
2
3
4
Sensor GND
U
V
U
V
U
V
U
e
GND
GND
Figure 36: Wiring of a switching input via external, triggered PNP sensor
1
Supply voltage U
s
2
Signal line (e.g. “Sensor 2”)
3
SensGND
4
GND
Extension: additional logical switching inputs in the device in the case of physical
“external” switching inputs on the optional connection module
Thanks to the optional CMC600 parameter memory module, the two external switching
inputs “External input 1” and “External input 2” on the relevant terminals in the connec‐
tion module are additionally available.
NOTE
These two external switching inputs are not suitable for time-critical applications.
If the wiring of the inputs is carried out via a connection module, then the relevant oper‐
ating instructions for the module must be followed.
6.6.5
Wiring digital switching outputs
Physical switching outputs on the device
The physical switching outputs can be allocated independently of each other with vari‐
ous functions for the output of the result status. If the allocated event occurs in the
read process, then the corresponding switching output is live after the end of the read
cycle for the selected pulse duration.
Depending on the device, there are different numbers of switching outputs available on
the connections,
see "Pin allocation of the connections", page 36
.
The switching outputs are each short-circuit protected, temperature-protected, and not
electrically isolated from U
V
.
Switching behavior: PNP switching to supply voltage U
V
.
Electrical values
The electrical values calculated are identical for all switching outputs.
0 V ≤ U
a
≤ U
V
(U
V
−1.5 V) ≤ U
a
≤ U
V
at I
a
≤ 100 mA
6
ELECTRICAL INSTALLATION
46
O P E R A T I N G I N S T R U C T I O N S | CLV63x, CLV64x, CLV65x
8019588/2017-01-20 | SICK
Subject to change without notice