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3 changing the status display screen, Display and operation – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

Page 157

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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

0.1

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

Position

Position/speed

Speed

Speed/torque

Torque

Torque/position

Status display at power-on

Cumulative feedback pulses

Cumulative feedback pulses/servo motor speed

Servo motor speed

Servo motor speed/analog torque command voltage

Analog torque command voltage

Analog torque command voltage/cumulative feedback pulses