Mitsubishi Electric RD77MS2 User Manual page 127

Ex.
When "[Cd.617] Cam position calculation: Cam axis current value per cycle" is corresponding to the 1st point of cam data
Search starting point
At the 0th point
0
(Cam reference position)
(1)
• Searches until between the 4th point and the 5th point (last point) in order of the cam data between the 1st point and the
2nd point and between the 2nd point and the 3rd point.
• If the corresponding position is not found until the last point of the cam data, searches from the range of (3).
Ex.
When "[Cd.617] Cam position calculation: Cam axis current value per cycle" is corresponding to the 3rd point of cam data
At the 0th point
0
(Cam reference position)
(1)
• Searches in order of the cam data between the 3rd point and the 4th point and between the 4th point and the 5th point (last
point).
• If the corresponding position is not found until the last point of the cam data, searches from the 1st point of the cam data.
• If the corresponding position is not found in the cam data between the 1st point and the 2nd point and between the 2nd
point and the 3rd point, searches from the range of (3).
1
At the 2nd point
At the 1st point
[Cd.617] Cam position
calculation: Cam axis
current value per cycle
(2)
Cam axis length per cycle [Cam axis cycle units]
2
At the 2nd point
At the 1st point
At the 3rd point
[Cd.617] Cam position calculation:
Cam axis current value
per cycle
(2)
Cam axis length per cycle [Cam axis cycle units]
At the 3rd point
At the 5th point
At the 4th point
1
Search starting point
At the 5th point
At the 4th point
5 SYNCHRONOUS CONTROL INITIAL POSITION
5.5 Cam Position Calculation Function
2
Search order
(3)
3
Search order
(3)
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5