Pilz PSEN sc ME 5.5 08-17 - Determining the Moment of Switchover

Project configuration
Operating Manual PSEN sc ME 5.5 08-17
1005388-EN-01
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5.14 Determining the moment of switchover
WARNING!
Risk of injury due to loss of the safety function by switching the monit-
oring too late
Switching the monitoring of zone sets too late results in the loss of the
safety function. There may be people in the safety zone before switching.
– Use switching of monitoring in time or overlapping zone sets to en-
sure that no person is in the safety zone when this area changes to a
danger zone.
[1]
[2]
t
1
t
2
t
3
t
4
[1]
[2]
[1]
[2]
[1]
[2]
Legend
t
1
Switchover time without advance
t
2
Advance of the switchover time by the input delay
t
3
Advance of the switchover time when using inputs of another device
t
4
Advance of the switchover time when using inputs of external OSSDs
[1] Monitoring zone set 1 is active
[2] Monitoring zone set 2 is active