Contec CNT24-2GY User Manual page 34

Point
By the setting above, Phase-A and Phase-Z rise is detected within the module.
First, check out phase-Z rise, clear the counter data at the next rise of phase-A.
Even if the phase-Z input turns LOW before phase-A rises, the counter data will be
cleared.
Setting the method of clearing
Phase-Z can also be set enabled/disabled besides the logic setting.
There are 3 methods of setting as follows:
(1)
(2)
(3)
Points
- The initial setting is "Enabled for one time".
- When "Enabled for one time" is set, use CntStopCount() stop counting. If execute
CntStartCount() again, the "Phase-Z effective one time" setting is effective.
- When phase-Z/CLR input is not used, please set to "Phase-Z input Disabled".
CNT24-2(USB)GY
Phase-Z input disabled
After the method of clearing is set to "one time" by using CntSetZMode(), the
next phase-Z input is effective.
Enabled for all phase-Z input
3. Setup
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