Cross Circuit Monitoring Switched Off, External Supply; Figure 6-2: Single-Channel Assignment Of The Inputs: External Supply - Leuze electronic MSI 200 Series User Manual

Sensor
Sensor supply
Attainable safety integrity
Configuration
Input xx channel 1/channel 2
Cross circuit monitoring
Leuze electronic
6.2.2

Cross circuit monitoring switched off, external supply

S1
I0
+24 V
Figure 6-2 Single-channel assignment of the inputs: external supply
Key dates
Single-channel switch
External (24 V, note potential reference)
SIL 1/SILCL 1/Cat. 1/PL c
WARNING: Loss of the safety function
Cross circuits can lead to the loss of the safety function.
Exclude the possibility of cross circuits in order to be able to achieve the specified safety
•
integrity.
Example configuration
Configured as
No
Legend:
S1
I0
+24 V
MSI 100/200
Wiring examples
Safety switches
Input
Supplied by external 24 V (note
potential reference)
50