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Section
3
Operatio
n Flow Chart
V400-R1CF/R1CS
User’s 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.
Power on
Wait for the reading
trigger
Illumination light on
Reading process execution
Has reading
succeeded?
Repeat
Has reading effective
duration passed?
(*2)
Illumination light off
Process when reading failed
Illumination light off
READ OK LED illuminates
Reading data output
Process when reading succeeded
Process when reading failed
Repeat
READ NG LED illuminates (*3)
Is the external
trigger finished?
(*1)