E 5 5 5, F 6 6 6, H h 5 0 – KEYENCE DV-90 User Manual
Page 85: 5 3-point-a verification function
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4-25
4
E DV-90-IM
Ba
si
c
Func
tions
4-5 3-Point-A Verification Function
3
Read the barcode. [Verify OK]
(Second reading)
This is verified with Master data 2.
zAt Verify OK
The unit enters the waiting state for the
Third reading. OUT5 to 8 of the parallel
output are turned OFF, and OUT1 to 4 are
turned ON.
zAt Verify NG
OUT1 to 12 representing “999” are turned
ON (NG and Verify NG). Then the unit enters
the waiting state for the Second reading.
4
Read the barcode.
(Third reading)
This is verified with Master data 3.
zAt Verify OK
Outputs representing the matched record
(Preset 1-900) are turned ON.
E 5 5 5
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
[Verify OK]
F 6 6 6
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
[Verify NG]
H H 5 0
OK
NG
12
11
10
9
8
7
6
5
4
3
2
1
ERR
[Verify OK]
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