Panasonic FP-E - Page 158

Basic Instructions
2 − 48
Outline Decrements a preset counter.
5
Program example
Ladder
Diagram
Boolean
Ladder Diagram
Address Instruction
X1
C 100
Set value
X0
CT 100
K10
0
5
Reset input
Y31
Count input
1
Counter contact for counter no. 100
(example showing a case where
100 and subsequent numbers are
specified for counters)
Elapsed value
Count number
0
1
2
5
6
ST X 0
ST X 1
CT 100
K10
ST C 100
OT Y 31
Operands
Instruction
Relay
Timer/
Counter
Register
Index
register
Constant
Index
modifier
Instruction
WX
(*1)
WY
(*1)
WR
(*1)
WL
(*1)
SV
EV
(*1)
DT
(*1)
LD
(*1)
FL
(*3)
IX IY K H
mo
difi
er
(*2)
Set value A A A A A A A A A N/A N/A A N/A A
(*1) This can be used with the FP2SH/FP10SH/FP−X (V2.0 or more)/FPΣ (V3.10 or more)/FP0R.
(*2) This can be used with the FP2/FP2SH/FP10SH.
(*3) This can be used with the FP2SH/FP10SH.
Explanation of example
When the leading edge of X0 is detected ten times, counter contact C100 turns on and then Y31 goes on.
The elapsed value is reset when X1 turns on.
C100
on
off
X0
X1
10 times
....
Y31
on
off
on
off
on
off
CT
Counter
A: Available
N/A: Not Available
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