KEYENCE DV-90 - Manual (Page 111)

5-13
5
E DV-90-IM
Ex
tend
ed Fun
c
tions
5-4 Verify Limitation Function
Performance of 3-Point-A Verification and 3-Point-B Verification
The Verify Limit in 3-point-A verification and 3-point-B verification performs verification of Mas-
ter data 1 at the time of the First reading, verification of Master data 2 at the time of the Second
reading, and verification of Master data 3 at the time of the Third reading.
„ When the data to be verified is part of the bar code data
When the product is packed manually and the digits representing the product number are included
in the bar code, use the “Verify Limit” to verify the package box, product and user’s manual.
(First data reading)
(Second data reading)
(Third data reading)
For the above example using the package box, product, and user’s manual, the master data to be
checked are shown in the table below.
Package Box: BB513 005210
Product number Lot number
Product: ABC1356 04090001
Product number Serial number
User’s manual: C55556 008311
Product number Lot number
Record
Number
Output
Number
Master data 1 Master data 2 Master data 3
1 1
BB513 ABC1356 C55556
Digit
Limit Direction : Forward
Limit Start : 1
Limit Digits : 5
Digit
Limit Direction : Forward
Limit Start : 1
Limit Digits : 7
Digit
Limit Direction : Forward
Limit Start : 1
Limit Digits : 6
Product number of
package box Product number of
product Product number of
user’s manual