A a a 1 2 3, E e e 9 9 9, 6 3-point-b verification function – KEYENCE DV-90 User Manual
Page 90
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4-30
E DV-90-IM
4
Ba
si
c
Func
tions
4-6 3-Point-B Verification Function
2
Read the barcode.
(First data reading)
This is verified with Master data 1.
zAt Verify OK
Outputs representing the matched record
(Preset 1-900) are turned ON.
After that, the unit enters the waiting state
for the Second reading, and OUT5 to 8 of
the parallel output LEDs are turned ON.
zAt Select Master NG [Verify NG]
Outputs representing “998” (Select Master
NG) are turned ON. Then, the unit returns
to the waiting state for the First reading.
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
A A A 1 2 3
[Verify OK]
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
E E E 9 9 9
[Verify NG]
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