Mitsubishi Electric QD77MS User Manual page 181

(d) The search fails.
Cam axis current value per cycle
Cam axis feed current value
(Feed current value)
Cam reference position
(2) With a feed operation cam pattern
(a) Search from "Cam axis current value per cycle = 0".
(Cam data starting point = 0)
Cam axis current value per cycle
Cam axis feed current value
(Feed current value)
Cam reference position
(b) Search from a value in the middle of the cam axis current value per cycle.
(Cam data starting point = 0)
Cam axis current value per cycle
Cam axis feed current value
(Feed current value)
New cam reference position
Cam reference position
at starting the restoration
Chapter 5 Synchronous Control Initial Position
Pr.468 Cam axis current value per cycle
Update the cam reference
position in the next cycle
automatically.
5 - 13
Restoration fails. No match
is found for the feed
current value within1 cycle.
Search from "Cam axis
current value per cycle=0".
Restore to the first feed current
value that matches. (Other
values are not restored.)
(Initial setting)
Restore to the first feed
current value that matches.