Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 975

Ex.
When retrieving the "Size(z)" value greater than ID = 0001H and less than ID = 00003H using the DBSELECT(P) instruction
[Product information table (proInfo)]
ID Product
0001H "AAA1"
0002H "BBB2"
0003H "CCC3"
[Program]
DBSELECT D0
The program searches and outputs the
Size(z) value of ID 0002H by using the
DBSELECT instruction.
(1) Second condition data sizeWORD type (1 word)
(2) Second condition data sizeWORD type (2 word)
(3) Maximum output size  20 words
(4) Maximum number of outputs  Default (0)
(5) Field name of first search condition
(6) The condition number is ">". Set K4.
(7) The logical operator setting value is "AND". Set K1.
(8) Set K1 for the determination value.
(9) Field name of second search condition
(10)The condition number is "<". Set K3.
(11)No logical operator setting value is used. Set K0.
(12)Set K3 for the determination value.
(13)K40 is output in WORD type (1 word).
Size(x)
80
40
60
·
Database
D10 D100 D200 D300
[Table name]
D10 p
r
o
I
n
f
o
D17 0000H
·
D42 0000H
Size(y) Size(z)
100 60
90 40
110 50
[Output result]
M0 D500
[Searched value]
[Number of fields] [Conditions]
D100 0001H
[Field name]
D101 S
i
z
e
(
z
)
D108 0000H
·
D132 0000H
D300 0001H 1 record
D301 K40 →(13)
Set conditions to search the value of
ID 0002H.
D200 0001H →(1)
D201 0001H →(2)
D202 K20 →(3)
D203 K0 →(4)
D204 I
(5)
D
D206 0000H
·
D235 0000H
D236 K4 →(6)
D237 K1 →(7)
D238 K1 →(8)
D239 I
D240 D (9)
D241 0000H
·
D270 0000H
D271 K3 →(10)
D272 K0 →(11)
D273 K3 →(12)
7 APPLICATION INSTRUCTIONS
7.21 Database Access Instructions
7
973