Specifications

Table Of Contents
A - 42
CURSOR
This is the point on the display screen of a
peripheral device, CRT, etc., which shows the
operator where the next character will appear.
Cursor
Display screen
CUT
Cut refers to storing the parts on the Edit
screen into the system buffer.
The parts stored in the system buffer with cut
can be redisplayed on the Edit screen using
paste.
CYCLOID CURVE
This is abbreviated as CY curve, and is known
as a continuous curve. This curve has few
acceleration frequency elements, and is
suitable for high speeds. High characteristics
values for speed, acceleration and inertia
torque are a disadvantage.
DATA SET TYPE ZERO POINT RETURN
The currently stopped position is used as the
zero point address.
A near-point dog switch is not required.
Refer to the term "ZERO POINT RETURN
METHOD".
t
v
Currently stopped
position is zero point.
Execution of
ZERO command
DELETE
Delete refers to deleting a part from the Edit
screen.
DEVIATION COUNTER
Counter built into the drive unit for positioning.
The feedback pulses are subtracted from the
motion controller's command pulses, and the
deviation value (droop pulses) of the
commanded pulse sand feedback pulses are
sent to the D/A converter to operate the motor.
When there are no more command pulses, the
motor is run until the droop pulses reaches 0.
PLG
Pulse
generator
Command
pulses
Deviation
counter
D/A
convertor
Motor
Feedback pulses
DIFFERENTIAL GEAR
One of the conveyance modules for the
mechanism program in the virtual mode.
These gears make an auxiliary input according
to the main shaft rotation.
DIFFERENTIAL OUTPUT
This is a type of encoder feedback pulse
output.
When transmitting one signal, by transmitting a
reversed-polarity signal as a pair, the receiver
can make a judgment with the signal's logic.
This allows high-speed signals with a pulse
train resistant to noise to be transmitted.
Command
device
Servo amplifier
Driver Receiver
DIGITAL BUS CONNECTION
Generally, the commands output from the
motion controller to the servo amplifier are
pulse train or analog output commands.
However, a bus line can be connected to
command with digital values. This allows a
highly reliably, fast and high-accuracy system
to be structured.