Mitsubishi Electric MELSEC iQ-R RD78G4 User Manual page 155

• Restore operation at start of advanced synchronous control
Command position value[pulse]
Cam starting point is set to
"command position value =
0[pulse]".
Cam reference position becomes
"0 - 200 = -200[pulse]".
Cam axis position
value per cycle[pulse]
1000
Cam axis length per cycle
= 0[pulse]
• Cam operation
Command position value[pulse]
0
-200
Cam axis position
value per cycle[pulse]
1000
0
The estimated cam pattern for
"Cam axis position value per cycle = 0[pulse]" as the origin is determined.
0
0
Cam operation starts from 0 point which is now
"Cam reference position = -200[pulse]".
Time[ms]
Time[ms]
Time[ms]
Time[ms]
5 ADVANCED SYNCHRONOUS CONTROL INITIAL POSITION
5.3 Cam Axis Position Restoration Method
5
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