Operation Flow Chart - Omron V400-R1CF User Manual

Section 3
Basic Knowledge of Operation

Operation Flow Chart

Basic operation flow charts by reading operation, data transmission charts by communication
protocol, and timing charts of buzzer and LED indication are shown below.
Basic operation flow chart
In case of single reading
*1: When the trigger by a command is used, ignore this clause.
*2: When the trigger controlled system is used (codes are read while the trigger is ON), the reading effective duration
is set to 0.
*3: This LED illuminates when the error message output is set to ON. It does not illuminate with the factory default
setting.
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User's Manual
Power on
Wait for the reading
trigger
Illumination light on
Reading process execution
Has reading
succeeded?
Illumination light off
READ OK LED illuminates
Reading data output
Repeat
Process when reading succeeded
Repeat
Is the external
trigger finished?
(*1)
Has reading effective
duration passed?
(*2)
Illumination light off
READ NG LED illuminates (*3)
Process when reading failed
Process when reading failed