Mitsubishi Electric QD77MS User Manual page 98

Setting item
• Write operation: Set the cam data starting point.
Fetch cycle: At requesting cam data operation
[Cd.606]
• Read operation: The cam data starting point is
Cam data
starting point Refresh cycle: At completing cam data operation
• Setting is not required with coordinate data
format.
• Write operation: Set the cam data corresponding
Fetch cycle: At requesting cam data operation
[Cd.607]
Cam data value
• Read operation: The cam data is stored.
Refresh cycle: At completing cam data operation
(Note-2): Cam axis cycle units (Refer to Section 4.5.1)
(Note-3): Output axis position units (Refer to Section 4.5.1)
[Cd.600] Cam data operation request
Set the following commands to write/read cam data.
1: Read (Cam open area) ......... The cam is read from the cam open area and stored to
2: Write (Cam storage area) ...... The cam data is written to the cam storage area and the
3: Write (Cam open area) .......... The cam data is written to the cam open area from the
The setting value is reset to "0" automatically after completion of cam data operation.
If a warning occurs when requesting cam data operation, the warning number is stored in
"[Md.24] Axis warning No." of axis 1, and the setting value is reset to "0" automatically.
When another request command is set, the operation does not get executed and the
setting value is reset to "0" automatically.
[Cd.601] Operation cam No.
Set the cam No. to write/read.
[Cd.602] Cam data first position
Set the first position of the cam data to write/read.
Set the cam data first position within the range from 1 to the cam resolution in cam
resolution units using the stroke ratio data format. The stroke ratio of the 0th cam data is
0% fixed, and this data cannot be written/read.
Set a value within the range from 0 to (Coordinate number - 1) with the coordinate data
format.
Setting details
stored.
to the cam data format.
Setting value
(Read operation: Stored value)
Set in decimal.
• Stroke ratio data format
0 to (Cam resolution - 1)
• Coordinate data format
Setting not required
Set in decimal.
• Stroke ratio data format
-2147483648 to 2147483647[ 10
• Coordinate data format
Input value:
0 to 2147483647
[Cam axis cycle units
Output value:
-2147483648 to 2147483647
[Output axis position units
the buffer memory.
cam open area from the buffer memory.
buffer memory.
3 - 14
Chapter 3 Cam Function
Default Buffer memory
value
0
-7
%]
0
(Note-2)
]
(Note-3)
]
address
45006
45008
to
53199