Mitsubishi Electric QD77MS User Manual page 40

Cam operation specifications
Item
Operation method of cam data
Cam auto-generation function
Cam position calculation function
Synchronous encoder axis specifications
Item
Number of control axes
Synchronous encoder axis type
Control unit
Numerator
Unit
conversion
Denominator
Length per cycle setting range
Current value
Current
value range
Current value
per cycle
Control instruction
Control
Current value
method
setting address
Chapter1 Outline of Synchronous Control
(1) GX Works2
Write/read/verify to cam storage area
(2) Via buffer memory (Cam data operation function)
Write/read to cam storage area and cam open area
Automatically generate the cam for rotary cutter.
Calculate the cam position by the program.
Used to calculate the cam position for the synchronous control
initial position before starting synchronous control.
4
Incremental synchronous encoder/
Synchronous encoder via servo amplifier
QD77MS LD77MS QD77GF
Synchronous encoder via CPU
mm, inch, degree, PLS
(Possible to select the decimal places of position unit and speed
unit)
-2147483648 to 2147483647
[Synchronous encoder axis position unit]
1 to 2147483647
[PLS]
1 to 2147483647
[Synchronous encoder axis position unit]
-2147483648 to 2147483647
[Synchronous encoder axis position unit]
0 to (Length per cycle - 1)
[Synchronous encoder axis position unit]
Current value change, Counter disable, Counter enable
Address setting range: -2147483648 to 2147483647
[Synchronous encoder axis position unit]
1 - 8
Specification
Specification
[CiA402 mode]/