9 CREATING A HARDWARE LOGIC
9.2 Multi Function Counter Block
137
9
Parameter
The following tables show the parameters of the input signal event detection block.
• Parameter of "Detector Select"
• Parameters of "Select Box"
Variable name Data type Valid range Default value Description
Detector Select Word Set the condition to detect signals. Click the [Detector
Select] button to open the detection condition setting
window ("Select Box").
Variable name Data type Valid range Default value Description
Pulse Input Mode Word • User Setting
• 1/2-Phase Multiple of
1(CW/CCW)+
• 1-Phase Multiple of 1-
• 1-Phase Multiple of 2+
• 1-Phase Multiple of 2-
• CW/CCW-
• 2-Phase Multiple of 1-
• 2-Phase Multiple of 2+
• 2-Phase Multiple of 2-
• 2-Phase Multiple of 4+
• 2-Phase Multiple of 4-
User Setting Set the method to detect input signals. According to the
setting of this item, the following 16 settings are
changed.
If any of the following 16 settings is changed after this
item has been set, "User Setting" is set to this item.
A: Rise Bit OFF
ON
OFF When the rise of "Input A" has been detected, Output
turns to High only for one clock cycle. The status of
"Input B" does not affect the status of Output.
A: Fall Bit OFF
ON
OFF When the fall of "Input A" has been detected, Output
turns to High only for one clock cycle. The status of
"Input B" does not affect the status of Output.
A: Low Bit OFF
ON
OFF While "Input A" is Low, Output is High. The status of
"Input B" does not affect the status of Output.
A: High Bit OFF
ON
OFF While "Input A" is High, Output is High. The status of
"Input B" does not affect the status of Output.
B: Rise Bit OFF
ON
OFF When the rise 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.
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