Panasonic FP0 User Manual page 149

FP0
Example 1: DF (leading edge differential) instruction
RUN
(Power on)
Example 2: CT (counter) instruction
CT100
counting
operation
X0
DF
Add R9014
X0 R9014
DF
X0
Y0
Even if X0 was initially on, the input condition (X0) for the DF
instruction is off−to−on at the second scan, therefore derivative output
is obtained.
X0
X1
Add R9014
X0 R9014
X1
RUN
(Power on)
X0
Even if X0 was initially on, the input condition (X0) for the counter
is off−to−on at the second scan, therefore the count is
incremented.
Precautions During Programming
8.5 Instruction of Leading Edge Detection Method
Y0
Y0
CT 100
CT 100
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