Mitsubishi Electric QD77MS User Manual page 221

Item
Cam function Cam resolution/
Number of
coordinate
Number of cam
Cam No.
Stroke ratio
Cam mode
Editing method of
cam data
Cam auto-
generation
Cam position
calculation
Others Mixed function of
virtual mode/real
mode
Operation status
at servo alarm
occurrence
Q172DCPU
Cam resolution:
256, 512, 1024, 2048
(Coordinate data format: None)
Up to 256
1 to 64, 101 to 164, 201 to 264,
301 to 364
0 to 32767 (32767: 100%)
Two-way cam mode (Endpoint: 0% fixed)
Feed cam mode (Endpoint: 100% fixed)
Programming software:
MT Developer, MT Works2
Motion SFC program:
BMOV command (New pattern cannot
be added.)
None
None
Provided
It is possible to select to continue the
virtual mode at a servo alarm
occurrence.
(All relevant systems stop even if a
continuance is selected.)
Appendix - 5
QD77MS/QD77GF/LD77MS/LD77MH
Stroke ratio data format:
256, 512, 1024, 2048, 4096, 8192,
16384, 32768
Coordinate data format:
2 to 16384
Up to 256
0 to 256 (0: Linear cam)
-214.7483648 to 214.7483647%
None
(No restrictions by a cam mode due to the
possibility of freely setting the endpoint.)
Programming software:
GX Works2
Sequence program:
Cam data operation by buffer memory.
(New pattern can be added.)
Cam pattern for rotary cutter can be
generated automatically.
Cam axis feed current value and cam axis
current value per cycle can be calculated
before starting synchronous control.
None
(Synchronous control can be started and
stopped for each axis.)
No effect on axis operations except the
axes where a servo alarm has occurred.
(Use the user program to stop axes where
a servo alarm has not occurred.)
Appendices