Mitsubishi Electric MELSEC iQ-R User Manual page 153

Variable name Data type
A: Low+B: Rise Bit
A: High+B: Rise Bit
A: Low+B: Fall Bit
A: High+B: Fall Bit
Valid range
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Default value Description
OFF When the Low state of "Input A" and the rise of "Input
B" have been detected, Output turns to High only for
one clock cycle.
Input A
Input B
Output
OFF When the High state of "Input A" and the rise of "Input
B" have been detected, Output turns to High only for
one clock cycle.
Input A
Input B
Output
OFF When the Low state of "Input A" and the fall of "Input
B" have been detected, Output turns to High only for
one clock cycle.
Input A
Input B
Output
OFF When the High state of "Input A" and the fall of "Input
B" have been detected, Output turns to High only for
one clock cycle.
Input A
Input B
Output
3 CREATING A HARDWARE LOGIC
3.2 Multi Function Counter Block
3
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