User Manual

I /O Applications
6
6.1.3 Latch Trigger
Instead of constant output alarm in N/O and N/C during the input trigger, the Latch Trigger option
provides a momentary output trigger.
Setting up Latch Trigger
In the I/O Device dialog box (Figure 6-1), select Latch Trigger.
I/O Device Setup I/O Application Setting
Figure 6-5
Application Example
In the above scenario, Input 4 is set to N/O and Latch Trigger. When Input 4 is triggered:
z The camera starts recording for 30 seco sing the frame rate settings for Urgent Event and
self when the next input trigge n the blue box).
z The output (Module 3, Pin 7) is triggered simu sed on the Latch Trigger mode (see
the illustrations below).
nds u
stops it r (see the Rec Video option i
z Computer Alarm sounds once (see the Invoke Alarm option).
ltaneously ba
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