Omron V500-R521B2 User Manual page 29

Logic of external trigger signal can be selected.
Positive logic
(HIGH active)
Negative logic
(LOW active)
You can select the output logic of READ OK and READ NG signal.
System
Trigger signal Maintains ON condition until the next trigger is input. You can select positive logic/
synchronous system negative logic.
One-shot system READ OK/NG signal is turned on during the preset time (one-shot time). One-shot
time can be set from 10 to 100 ms (in 10 ms interval). You can select positive logic/
negative logic.
Setting method p.75
Trigger ON
Setting method p.57
Trigger ON
Description
Section 2
Wiring and Installation
V500-R521B2/C2
User's Manual
29