Mitsubishi Electric MELSEC iQ-F Series Training Manual page 71

3.
Every time the input condition turns on, the value in the device specified in (s) is subtracted from the value in the device
specified in (d), and the result is stored in the device specified in (d).
(Input condition)
First: ON
Second: ON
Third: ON
4.
When the input condition turns on, the value in the device specified in (S2) is subtracted from the value in the device
specified in (S1), and the result is stored in the device specified in (d).
(Input condition)
ON
The following two instructions work on the same principle in the addition or subtraction processing.
X4
X5
X6
-P
(d)
D102
1000 (example)
990
980
(s1)
D102 -
970 (example) -
The value in D102 is not changed by the subtraction.
(Addition) +P
(Subtraction) -P
MOVP K1000 D102
(s) (d)
-P K10 D102
(s1) (s2) (d)
D102 K50 D103
END
(s)
- (10) → D102
- 10 →
- 10 →
- 10 →
The value in D102 changes.
(s2)
(50) → D103
50 →
K1 D100 INCP D100
K1 D102 DECP D102
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3.
4.
(d)
990
980
970
(d)
920