Mitsubishi Electric MELSEC-L Series LD40PD01 - Page 140

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9 CREATING A HARDWARE LOGIC
9.2 Multi Function Counter Block
B: Fall Bit OFF
ON
OFF When the fall of "Input B" has been detected, Output
turns to High only for one clock cycle. The status of
"Input A" does not affect the status of Output.
B: Low Bit OFF
ON
OFF While "Input B" is Low, Output is High. The status of
"Input A" does not affect the status of Output.
B: High Bit OFF
ON
OFF While "Input B" is High, Output is High. The status of
"Input A" does not affect the status of Output.
A: Rise+B: Low Bit OFF
ON
OFF When the rise of "Input A" and the Low state of "Input
B" have been detected, Output turns to High only for
one clock cycle.
A: Rise+B: High Bit OFF
ON
OFF When the rise of "Input A" and the High state of "Input
B" have been detected, Output turns to High only for
one clock cycle.
A: Fall+B: Low Bit OFF
ON
OFF When the fall of "Input A" and the Low state of "Input B"
have been detected, Output turns to High only for one
clock cycle.
A: Fall+B: High Bit OFF
ON
OFF When the fall of "Input A" and the High state of "Input
B" have been detected, Output turns to High only for
one clock cycle.
Variable name Data type Valid range Default value Description
Input A
Input B
Output
Input A
Input B
Output
Input A
Input B
Output
Input A
Input B
Output
Input A
Input B
Output
Input A
Input B
Output
Input A
Input B
Output