Panasonic FP7 Series Command Reference Manual page 118

Cpu unit
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3.8 DF, DF/ (Leading Edge Differential, Trailing Edge Differential), DFI
(Leading Edge Differential (Initial Execution Type))
(1) Example 1 using DF instruction
When the leading edge differential is set between input information (X100, X101)
X100
X100
X101
Y110
① ②
1) While X101 is OFF, Y110 remains OFF even when X100 rises.
2) While X100 is ON, Y110 remains OFF even when X101 rises.
3) While X101 is ON, Y110 becomes ON for a single scan when X100 rises.
(2) Example 2 using DF instruction
When the leading edge differential is set after parallel connection of input information
(X100, X101)
X100
X101
X100
X101
Y110
No output generated here
3-14
X101
DF
DF
Y110
Y110
WUME-FP7CPUPGR-12

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