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Mitsubishi Electric MELSEC iQ-R RD78G4 - 5.3 Cam Axis Position Restoration Method

Mitsubishi Electric MELSEC iQ-R RD78G4
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5 ADVANCED SYNCHRONOUS CONTROL INITIAL POSITION
5.2 Synchronous Control Initial Position Parameters
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5
[Pr.460] Setting method of position value per cycle after main shaft gear
Select the setting method of "[Md.401] Position value per cycle after main shaft gear" when starting synchronous control.
[Pr.461] Setting method of position value per cycle after auxiliary shaft gear
Select the setting method of "[Md.402] Position value per cycle after auxiliary shaft gear" when starting synchronous control.
[Pr.462] Cam axis position restoration object
Select the object to be restored from "Cam axis position value per cycle", "Cam reference position" or "Cam axis command
position value" when starting synchronous control.
[Pr.463] Setting method of cam reference position
Select the method for the cam reference position to be restored when "[Pr.462] Cam axis position restoration object" is set to
"0: Cam axis position value per cycle restoration" or "2: Cam axis command position value restoration".
[Pr.464] Setting method of cam axis position value per cycle
Select the method for the cam axis position value per cycle to be restored when "[Pr.462] Cam axis position restoration object"
is set to "1: Cam reference position restoration" or "2: Cam axis command position value restoration".
Setting value Details
0: Previous value The position value per cycle after main shaft gear from the last synchronous control session is stored.
1: Initial setting value of position value per cycle
after main shaft gear
The value set in "[Pr.465] Position value per cycle after main shaft gear (Initial setting)" is stored.
2: Calculate from input axis The value calculated based on the position value after composite main shaft gear is stored.
Setting value Details
0: Previous value The position value per cycle after auxiliary shaft gear from the last synchronous control session is stored.
1: Initial setting value of position value per cycle
after auxiliary shaft gear
The value set in "[Pr.466] Position value per cycle after auxiliary shaft gear (Initial setting)" is stored.
2: Calculate from input axis The value calculated based on the auxiliary shaft current value is stored.
Setting value Details
0: Cam axis position value per cycle restoration Restore the cam axis position value per cycle from "Cam reference position" and "Cam axis command
position value".
1: Cam reference position restoration Restore the cam reference position from "Cam axis position value per cycle" and "Cam axis command
position value".
2: Cam axis command position value
restoration
Restore the cam axis command position value from "Cam axis position value per cycle" and "Cam reference
position".
Setting value Details
0: Previous value The cam reference position from the last synchronous control session is stored.
The command position value is stored when the cam reference position from the last synchronous control
session is not saved.
1: Initial setting value of cam reference position The value set in "[Pr.467] Cam reference position (Initial setting)" is stored.
2: Command position value The value set in "[Md.20] Command position value" is stored.
Setting value Details
0: Previous value The cam axis position value per cycle from the last synchronous control session is stored as is.
1: Initial setting value of cam axis position value
per cycle
The value set in "[Pr.468] Cam axis position value per cycle (Initial setting)" is stored.
2: Position value per cycle after main shaft gear The position value per cycle after main shaft gear is stored.
3: Position value per cycle after auxiliary shaft
gear
The position value per cycle after auxiliary shaft gear is stored.

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