8-7
8.2.2 Functions Used and Restrictions
Simplified chart - Maximum counting speed of High-speed counter
The maximum counting speed of the high-speed counter varies according to No. of channels to be used
or the simultaneous use of the pulse output function. Use the chart below as a guide.
Max. counting speed
(Frequency kHz)
Combination with pulse output function
(Trapezoidal control, No change in speed
Combination of high-speed counter No pulse output
Pulse output 1 CH
2-phase
2-phase
-
-
-
-
-
-
Note) The maximum counting speed may be lower than the above-mentioned values when the
change of pulse output speed, CAM control instruction, target value match ON/OFF
instruction and other interrupt programs are executed simultaneously.