Omron 2D CODE READER User Manual page 80

When [Continuous] is Selected as Trigger Mode and [OK Pulse] is
Selected for [OK/NG Output]
Reading and result output are repeated while the TRIG signal is ON.
The BUSY signal will remain ON while reading is executed repeatedly.
With this setting, correct detection is not possible if [Level] is selected for [OK/NG Output]. Set [OK
Pulse] or [NG Pulse] for [OK/NG Output].
Power ON Completion of start-up
RUN
OFF
ON
TRIG
OFF
ON
Trigger input
BUSY
OFF
ON
OK/NG
OFF
ON
(RS-232C)
Communicating with PC and Programmable Controller
Reader is active.
Reading in progress Reading in progress
By pulse width
Serial communication in progress
Reading in progress
Serial communication in progress
Section 5
Power OFF
Serial communication in progress
V400-F050/250/350
User's Manual
79