Mitsubishi Electric MELSEC iQ-R RD78G4 - Cam Position Calculation Monitor Data

5 ADVANCED SYNCHRONOUS CONTROL INITIAL POSITION
5.5 Cam Position Calculation Function
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5
Cam position calculation monitor data
*1 Output axis position units (Page 123 Units for the output axis)
*2 Cam axis cycle units (Page 123 Units for the output axis)
[Md.600] Cam position calculation result
The result of the cam position calculation is stored.
Search for the cam axis position value per cycle
When calculating the cam axis position value per cycle using cam data, the position corresponding to "[Cd.618] Cam position
calculation: Cam axis command position value" is searched using cam data based on the position specified by "[Cd.617] Cam
position calculation: Cam axis position value per cycle".
The following shows the order of the search for "[Cd.618] Cam position calculation: Cam axis command position value".
Monitor item Storage details Monitor value Buffer memory address
[Md.600]
Cam position calculation result
• The result of the cam position calculation
is stored.
Refresh cycle: At completion of the
condition (Completion of cam position
calculation)
■Monitoring is carried out in decimal.
• When calculating the cam axis
command position value:
-2147483648 to 2147483647
[Output axis position units
*1
]
• When calculating the cam axis
position value per cycle:
0 to (Cam axis length per cycle - 1)
[Cam axis cycle units
*2
]
53800
53801
Cam position calculation Storage details
When calculating the cam axis command position value Calculated value of the cam axis command position value is stored.
When calculating the cam axis position value per cycle Calculated value of the cam axis position value per cycle is stored.
The cam reference position is not updated automatically by the cam position calculation function.