Mitsubishi Electric QD77MS User Manual page 186

• Operation before starting synchronous control
Feed current value [PLS]
"Feed current value = 0" due to
home position return, etc.
0
• Restore operation at start of synchronous control
Cam starting point is set to
"feed current value = 0 [PLS]".
Cam reference position becomes
"0 - 200 = -200 [PLS]".
Cam axis length per cycle
= 0 [PLS]
• Cam operation
Feed current value [PLS]
0
-200
Cam axis current
value per cycle [PLS]
1000
0
Stroke ratio [%]
100
(200 [PLS])
Time [ms]
0
Feed current value [PLS]
The estimated cam pattern for
"Cam axis current value per cycle = 0 [PLS]" as the origin is determined.
0
Cam axis current
value per cycle [PLS]
1000
0
Cam operation starts from 0 point which is now
"Cam reference position = -200 [PLS]".
5 - 18
Chapter 5 Synchronous Control Initial Position
Cam pattern for "cam data
starting point setting = 200 [PLS]"
Cam axis length per cycle [PLS]
1000
Time [ms]
Time [ms]
Time [ms]
Time [ms]