Chapter 7 Built-in High-speed Counter Function
XBC E-Type Main Unit 7-8 Ver. 1
Counter mode is saved at the following special K area.
Mode
Area per each channel (word)
Reference
*1)
K300 K330 K360 K390
*1) If counter mode is set as value other than 0, 1, error code ‘20’ will occur.
a. Linear counter
i. Linear Count range: -2,147,483,648 ~ 2,147,483,647
ii. If count value reaches the maximum value while increased, Carry will occur,
and if count value reaches the minimum value while decreased, Borrow will
occur.
iii. If Carry occurs, count stops and increasing is not available but decreasing is
available.
iv. If Borrow occurs, count stops and decreasing is not available but increasing is
available.
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