High
−
level Instructions
3
−
641
Outline
Searches for a minimum value in a table of 32-bit areas.
For the FP0R/FP
Σ
/FP
−
X, the P type high
−
level instruction “P273
(PDMIN)” is not available.
Program example
Ladder Diagram
Boolean
Ladder Diagram
Address
Instruction
S1
Trigger
D
S2
F273 DMIN, DT10, DT20, DT30
10
R0
10
11
ST
R
0
F273
(DMIN)
DT
10
DT
20
DT
30
S1
Starting 16-bit area of 32-bit data table
S2
Ending 16-bit area of double word (32-bit)
D
Starting 16-bit area for storing minimum 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 minimum value in the double word data table between the area selected with
S1 and the area selected with S2, and stores it in the area selected with D. The address relative to S1 is stored
in D+2.
S1:
S1+1:
0
1
Double word data table
n
Relative address
S2:
D:
D+1:
Minimum value
S1+2:
S1+3:
S2+1:
Lower word
Higher word
D+2:
Relative address
Lower word
Higher word
Lower word
Higher word
F273
P273
(PDMIN)
(DMIN)
Minimum value search in 32-bit data table
A: Available
N/A: Not Available
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Summary of Contents for FP-X
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