Mitsubishi Electronics FX3G User Manual

Page of 964
399
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
14 Handy Instruction – FNC 60 to FNC 69
14.2 FNC 61 – SER / Search a Data Stack
11
FN
C30
-FN
C3
9
R
ota
tion and 
Shi
ft
12
FN
C40-FN
C49
D
ata O
perati
on
13
FNC
50-FNC
59
High-Speed
 
Proc
essing
14
FM
C60-FN
C69
H
andy 
In
struction
15
FN
C70-FN
C79
E
xternal
 F
X
 I/O
 
De
vice
16
FNC
80-FNC
89
External
 FX 
Dev
ice
17
FNC1
00-
FNC10
9
Dat
Transfer 2
18
FNC1
10-
FNC139
Fl
oati
ng Poi
nt
19
FNC14
0-F
N
C
149
Da
ta
 
Operation 2
20
FNC1
50-
FNC159
Pos
itioning 
Control
14.2
FNC 61 – SER / Search a Data Stack
Outline
This instruction searches for the same data, maximum value and minimum value in a data table.
1. Instruction format
2. Set data
3. Applicable devices
S
1: This function is supported only in FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 PLCs.
S
2: This function is supported only in FX
3U
/FX
3UC
 PLCs.
Explanation of function and operation
1. 16-bit operation (SER and SERP)
In "n" data starting from 
, same data as 
 is searched, and the search result is stored to 
 to
+4.
1) Contents of searched data and the search result
a) When same data was detected
Five devices starting from 
 store the number of same data, first position, last position, maximum value
position and minimum value position.
b) When same data was not detected
Five devices starting from 
 store the number of same data, first position, last position, maximum value
position and minimum value position.
In this case, however, "0" is stored in three devices starting from 
 (which store the number of same
data, first position and last position).
Operand type
Description
Data type
Head device number in which same data, maximum value and minimum value are
searched
16- or 32-bit binary
Data to be searched for or device number storing data
16- or 32-bit binary
Head device number storing number of same data, maximum value and minimum value
detected by search
16- or 32-bit binary
n
Number of data in which same data, maximum value and minimum value are searched
[16-bit instruction: 1 to 256, 32-bit instruction: 1 to 128]
16- or 32-bit binary
Oper-
and 
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special 
Unit
Index
Con-
stant
Real 
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D
R
U \G
V Z Modify K H
E
" "
P
S1
S2
S1
S2
S1
S2
n
S1
DSER
DSERP
Mnemonic
Operation Condition
P
FNC 61
SER
D
16-bit Instruction
 9 steps SER
SERP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Operation
32-bit Instruction
 17 steps
Continuous
Operation
Pulse (Single)
Operation
S
1
 ‚
  
S
1
  
S
2
  D
S
1
 ‚
  
S
1
  
S
2
S
2
 ‚
  D
  
S
1
  
S
2
   
D
   
D
Command
input
FNC 61
SER
n
S
S
   
D
   
D
   
D