Omron FQ2-S4, User Manual, Page: 120 / 594

Reading Bar Codes
118
FQ2-S4 User’s Manual
Changing the Items That Are Displayed on the Test Measurement and Run Display
Press [Test]
−
[Continuous test]
−
and then use
−
[Display setting] on the Test Display.
Unstable Reading Results
Reading Is Unstable Due to Low Contrast
Adjust the brightness to improve the contrast of the bar code.
Adjusting the Brightness: p. 61
Measurement Data That Can Be Used for External Outputs and Calculations
Setup Item Setting Value Description
Error string Max. 20 digits (default value:
NG) Sets the text string to be output when a read error occurs.
ASCII code table: p. 116
Display setting Description
Num. of char. Displays the number of characters that were read.
Characters Displays the character string that was read.
Expression text
string Data name Description Data range
JG Judgment This is the judgment result.
−
2: No judgment (not measured),
0: Judgment is OK,
1: Judgment is NG,
13: Teaching not performed error,
14: Figure not registered error,
15: Out of range error,
−
16: Measurement timeout error
IN Index The verification result (master data No.) is out-
put.
−
2: Verification OFF, or reading error
−
1: Verification is NG,
0 to 31: Master data No.
N Num. of characters The number of characters read is output. 0 to 1024