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V400-R1CF/R1CS
User’s Manual
Section
3
Operatio
n Flow Chart
Section 3
Basic Knowledge of Operation
In case of plural 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
READ OK LED illuminates
Reading data output
No label in the front?
Process when reading is NG
Is the data different from
the previous reading?
Is the external
trigger finished?
(*1)
READ NG LED illuminates (*3)
Process when reading failed
Is the external
trigger finished?
(*1)
Has reading effective
duration passed?
Illumination light off
Process when reading
is OK
Has the reset time
passed?
Previous reading data is reset
Illumination light on