Mitsubishi Electric MELSEC iQ-R RD78G4 - Page 79

3 CAM FUNCTION
3.1 Control Details for Cam Function
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■Stroke ratio data format
The stroke ratio data format is defined in equal divisions for one cam cycle based on the cam resolution, and configured with
stroke ratio data from points within the cam resolution.
Refer to the following for setting methods for cam data.
Page 82 Create Cam Data
*1 To display the stroke ratio out of range 100%, select the "Simple Motion" of "Intelligent Function Module" and set "Yes" to the "Display
Extended Stroke of Cam Graph" on the "Options" window displayed by the menu bar of the engineering tool [Tool]  [Options].
Ex.
Cam resolution: 512
Setting item Setting details Setting range Default value
(Engineering tool)
Cam data
operation function
Cam No. Set the cam No. 0: Linear cam
1 to 256: User created cam
1 [Cd.601]
Operation cam No.
Cam data format Set "1".
(Setting with the engineering tool is not
required.)
1: Stroke ratio data format 1 [Cd.604]
Cam data format
Cam resolution Set the number of divisions for one cam
cycle.
256/512/1024/2048/ 4096/8192/
16384/32768
256 [Cd.605]
Cam resolution/
coordinate number
Cam data starting
point
Set the cam data point corresponding to
"Cam axis position value per cycle = 0".
0 to (Cam resolution - 1) 0 [Cd.606]
Cam data starting point
Stroke ratio data Set the stroke ratio from the 1st to the last
point.
(The 0th point setting is not required. It is
always 0%.)
-2147483648 to 2147483647
[10
-7
%]
*1
(-214.7483648 to 214.7483647%)
0 [Cd.607]
Cam data value
100.0000000
0
-100.0000000
(Cam reference position)
Cam axis length per cycle [Cam axis cycle units]
Stroke ratio[%] (Setting range: -214.7483648% to 214.7483647%)
At the 0th point At the 512th point
(At the last point)