Omron V530-R150E-2 Operation Manual page 43

Timing Chart
Output Terminals
Terminal
RUN Turns ON during RUN mode.
BUSY Shows that the V530-R150 is reading an image, changing settings, etc.
Do not input the next command while the BUSY signal is ON.
Otherwise, commands may not be properly executed.
OK/NG Outputs the judgment under the set reading conditions.
(Can be set to turn ON for either OK or NG judgment.)
GATE Used to control the timing with which the reading judgment is read at the
external device.
The duration for which the GATE terminal is turned ON can be set as
required for the external device to correctly read the reading judgment.
Make the output cycle shorter than the duration of the reading.
If the cycle is longer, the output timing falls behind as readings are
repeated.
Gate ON delay, Gate ON time and Output period are set under the set
communications conditions.
Input Terminals
Terminal
TRIG B Continuous reading is performed when TRIG B signal is turned ON.
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Function
p. 164
Function
Section 3-3