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6. DISPLAY AND OPERATION
Name Symbol Unit Description
Display
range
Within one-revolution
position high
Cy2 100
pulse
The within one-revolution position is displayed in 100 pulse
increments of the encoder.
The value returns to 0 when it exceeds the maximum number of
pulses.
The value is incremented in the CCW direction of rotation.
0
to
1310
ABS counter LS rev Travel value from the home position in the absolute position
detection systems is displayed in terms of the absolute position
detectors counter value.
32768
to
32767
Load inertia moment
ratio
dC Times The estimated ratio of the load inertia moment to the servo motor
shaft inertia moment is displayed.
0.0
to
300.0
Bus voltage Pn V The voltage (across P-N) of the main circuit converter is displayed. 0
to
450
6.2.3 Changing the status display screen
The status display item of the servo amplifier display shown at power-on can be changed by changing the
parameter No. 18 settings.
The item displayed in the initial status changes with the control mode as follows.
Control mode Status display at power-on
Position Cumulative feedback pulses
Position/speed Cumulative feedback pulses/servo motor speed
Speed Servo motor speed
Speed/torque Servo motor speed/analog torque command voltage
Torque Analog torque command voltage
Torque/position Analog torque command voltage/cumulative feedback pulses