Mitsubishi Electric MELSEC FX3U Programming Manual page 419

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2) Operation example
a) Example of search result table configuration and data
Searched device
S
1
S
1
S + 1
1
+ 2
S
1
S + 3
1
S + 4
1
+ 5
S
1
+ 6
S
1
S + 7
1
+ 8
S
1
+ 9
S
1
b) Search result table
Device number
D
D + 1
+ 2
D
D + 3
+ 4
D
2. 32-bit operation (DSER and DSERP)
In "n" data starting from [
is stored to [
D
Command
input
FNC 61
DSER
1) Contents of searched data and the search result
a) When same data was detected
Five 32-bit devices starting from [
position, maximum value position and minimum value position.
b) When same data was not detected
Five 32-bit devices starting from [
position, maximum value position and minimum value position.
In this case, however, "0" is stored in three devices starting from [
number of same data, first position and last position).
Comparison
Searched data
value
S
1
S
(example)
(example)
K100
K111
K100
K 98
K123
K 66
K100
K 95
K210
K 88
Contents
3
0
6
5
8
+1, ], same data as [
S S
1 1
+1, ] to [ +9,
D D D
S S D
1 2
S +1, S
1 1
S +1, S
2
D D
1
D D
1
14 Handy Instruction – FNC 60 to FNC 69
14.2 FNC 61 – SER / Search a Data Stack
data
Data Maximum
position
value
2 value
0
1
2
3
4
K100
5
6
7
8
9
Search result item
Number of same data
Same data position (first position)
Same data position (last position)
Minimum value position (last position)
Maximum value position (last position)
+1,
S S
2 2
+8].
n
D D
+1,
2
+1, ] store the number of same data, first position, last
D D
1
+1, ] store the number of same data, first position, last
D D
1
Search result
Minimum value
Same
D D
D
+ 4 + 3
(first
position)
(last
position)
] is searched, and the search result
+1, ] (which store the
D D D D
1 1
11
12
13
14
15
16
17
18
19
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