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5 ADVANCED SYNCHRONOUS CONTROL INITIAL POSITION
5.3 Cam Axis Position Restoration Method
Cam axis position value per cycle restoration operation
■With a two-way cam pattern operation
• Search from "Cam axis position value per cycle = 0". (Cam data starting point = 0)
• Search from a value in the middle of the cam axis position value per cycle. (Cam data starting point 0)
• Search from a value in the middle of the cam axis position value per cycle. (Cam data starting point 0)
• The search fails. (Pattern 1)
Cam axis command position value
(Command position value)
Cam axis position value per cycle
Cam reference position
Search from "Cam axis position value per cycle=0".
Restored to the first command position value that matches.
(Other values are not restored.)
[Pr.468] Cam axis position value per cycle (Initial setting)
Cam axis command position value
(Command position value)
Cam axis position value per cycle
Cam reference position
Restored to the first command position value
that matches.
(The restoration is done from the second.)
Search from the value in the middle.
(Preceding values are searched later.)
Cam axis command position value
(Command position value)
Cam axis position value per cycle
Cam reference position
Search from the value in the middle and restore
to the first command position value that matches.
Cam data
starting point
[Pr.468] Cam axis position value per cycle (Initial setting)
Search from the value in the middle.
Cam axis command position value
(Command position value)
Cam axis position value per cycle
Cam reference position
Restoration fails if no matching
command position value is found after
searching for 1 cycle.
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