Reading 2D-codes
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FQ2-S/CH User’s Manual
Measurement Data That Can Be Logged (2D Code)
The following values can be logged as measurement data.
* When logging data is output, the data is output in the order of the above table.
7-6 Logging Measurement Data and Image Data: p. 392
Errors
Errors in Teaching
If 2D-codes cannot be read during an automatic registration, a teaching error message is displayed.
The reading may be unstable due to low contrast.Adjust the brightness to improve the contrast of the 2D-code.
Adjusting the Brightness: p. 77
Measured item Range of value Description
Judgement
−2: No judgement (not measured)
0: Judgement is OK
−1: Judgement is NG
−16: Measurement timeout error
This is the judgment result from the measurements.
Num. of characters 0 to 1024 The number of characters read is output.
Overall quality 0 to 4 Outputs the evaluation value of overall quality.
Decode 0 to 4 Outputs the evaluation value of decode.
Cell contrast 0 to 4 Outputs the evaluation value of the contrast.
Cell modulation 0 to 4 Outputs the evaluation value of cell modulation.
Fixed pattern damage 0 to 4 Outputs the evaluation value of fixed pattern damage.
Axial nonuniformity 0 to 4 Outputs the evaluation value of axial nonuniformity.
Grid nonuniformity 0 to 4 Outputs the evaluation value of grid nonuniformity.
Unused err. Corr. 0 to 4 Outputs the evaluation value of unused error correction.
Print scale 0 to 4 Outputs the evaluation value of the print scale.
Print scale X 0 to 4 Outputs the evaluation value of print scale X.
Print scale Y 0 to 4 Outputs the evaluation value of print scale Y.
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