
- 12 -
C-VX875
Instructions Manual
2‑4. Applied Functions
No.
Item
Description of specifications
1 Drive
UP/DOWN/CONST drive CHANGE
・Drive change for acceleration, deceleration, or
function
function
constant speed can be performed upon detection of
signal at an arbitrary change operation point.
SPEED CHANGE function
・The drive pulse speed is changed upon detection of
signal at an arbitrary change operation point.
RATE CHANGE function
・The rate is changed upon detection of signal at
an arbitrary change to the specified
rate.
INDEX CHANGE function
・Upon detection of signal at an arbitrary change
operation point, the stop position at which drive
is to be finished is changed.
・Upon detection of the INC INDEX CHANGE command, the
system performs INC INDEX drive by setting the
specified data at the stop position of the relative
address for which the start position is the origin.
・Upon detection of the ABS INDEX CHANGE command, the
system performs ABS INDEX drive by setting the
specified data at the stop position of the absolute
address managed with the address counter.
Optional axes liner
・Linear interpolation is performed toward the
interpolation drive
specified coordinates from the current coordinates.
Then long axis outputs pulses.
Optional 2‑axis circular
・Circular interpolation is performed toward the
interpolation drive
specified coordinates from the current coordinates
on the circular curve.
INDEX drive controll
・This function is allowed to set OFFSET of the start
the start point at auto
point at auto deceleration. This function can be used
deceleration
When INDEX drive,liner interpolation INDEX drive,
and
circular interpolation INDEX drive.
MANUAL SCAN drive
・MANUAL SCAN/JOG drive in the + or ‑ direction is
performed
by operation of SELA to D,MAN, CWMS, CCWMS
signal input through the J3 connector.
2 Count function Ring counter function
・The address counter, pulse counter each are a ring
counter in which any maximum count can be set.
Count data latch/clearance
・This function latches count data of a counter at a
function
specific latch timing and holds it till the next latch
timing.
・Each counter can latch counter value at arbitrary
timing. It is possible to clear a counter value at the
latch timing.
3 Other
Interrupt function
・Each axis can output interrupt signals to the CPU.
functions
・Each interrupt signal is output when an interrupt is
caused by drive end, state of a reservation register,
and detection of a match by the counter.
Command reservation
・Each axis has a reservation register that can store
function
data commands for ten instructions.
・General‑purpose commands of Drive commands can be
reserved in the reservation register.
・After the command being executed is finished, the
commands stored in the reservation register are
executed sequentially.Then this function can be
allowed continuous drive.