High
−
level Instructions
3
−
751
Outline
Searches for a maximum value in a table of real number data.
Program example
Ladder Diagram
Boolean
Ladder Diagram
Address
Instruction
S1
Trigger
D
S2
F350 FMAX, DT10, DT20, DT30
10
R0
10
11
ST
R
0
F350
(FMAX)
DT
10
DT
20
DT
30
S1
Starting 16-bit area for storing the real number data
S2
Ending 16-bit area for storing the real number data
D
Starting 16-bit area for storing maximum value and relative address (3 words)
Operands
Operand
Relay
Timer/Counter
Register
Index
register
Constant
Index
modifier
Integer
device
Operand
WX WY WR WL
SV
EV
DT LD
FL
I
K
H
f
modifier device
S1
A
A
A
A
A
A
A
A
A
A
N/A N/A N/A
A
N/A
S2
A
A
A
A
A
A
A
A
A
A
N/A N/A N/A
A
N/A
D
N/A
A
A
A
A
A
A
A
A
A
N/A N/A N/A
A
N/A
Description
This instruction searches for the maximum value in the real number data table between the area selected
with S1 and the area selected with S2, and stores it in the area selected with D+1 and D. The address relative
to S1 is stored in D+2.
S1:
S1+1:
0
1
Real number data table
n
Relative address
S2:
D:
D+1:
Maximum value
S1+2:
S1+3:
S2+1:
Lower word
Higher word
D+2:
Relative address
Lower word
Higher word
Lower word
Higher word
F350
P350
(PFMAX)
(FMAX)
Maximum value search in floating point real number
data table
A: Available
N/A: Not Available
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Summary of Contents for FP-E
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