5-3-4.AB Phase Counter's Frequency Multiplication Setting
To AB phase counter, user can modify the value in FLASH data registers FD8241, FD8242,
FD8243 to set the frequency multiplication value. When the value is one, it is one time frequency;
when the value is four, it is 4 times frequency.
※1:For more information about high speed counter, please refer to XC series PLC instruction manual
※2:To some special model, only one axis can be set as one time frequency or 4 times frequency, the left two axes
are separately one time frequency and 4 times frequency.