Cross Circuit Monitoring Switched Off, External Supply; Figure 6-5 Two-Channel Equivalent Assignment Of The Inputs, External Supply, Cross Cir- Cuit Monitoring Switched Off - 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
6.3.2

Cross circuit monitoring switched off, external supply

S1
I0
S2
I1
+24 V
Figure 6-5 Two-channel equivalent assignment of the inputs, external supply, cross cir-
cuit monitoring switched off
Key dates
Two-channel equivalent
External (24 V, note potential reference)
SIL 3/SILCL 3/Cat. 3/PL d
WARNING: Loss of the safety function
An accumulation of errors can lead to the loss of the safety function.
Test the safety function at appropriate time intervals to detect errors in good time.
•
Example configuration
Configured as
No
Legend:
S1, S2
I0, I1
+24 V
MSI 100/200
Wiring examples
Switching elements
Inputs
Supplied by external 24 V (note
potential reference)
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