Mitsubishi Electric QD77MS User Manual page 91

Feed current value of cam axis
The feed current value is calculated as shown below.
(1) Stroke ratio data format
Feed current Cam reference
=
value position
(2) Coordinate data format
Feed current Cam reference
=
value position
When the cam axis current value per cycle is in the middle of the defined cam data (Stroke
ratio data/Coordinate data), the middle value is calculated from the nearest cam data.
Cam axis current
value per cycle
Cam stroke
+
amount
Output value corresponding to
+
cam axis current value per cycle
Cam data
1 resolution or between 2 coordinates
3 - 7
Chapter 3 Cam Function
Stroke ratio corresponding to
cam axis current value per cycle
Calculate the middle value
from the nearest cam data.