6. DISPLAY AND OPERATION

6.2.2 Status display list

The following table lists the servo statuses that may be shown:

Refer to Appendix 3 for the measurement point.

Name

Symbol

Unit

 

 

Description

 

Display

 

 

 

 

 

range

 

 

 

 

 

 

 

 

 

 

 

 

Cumulative feedback

C

pulse

Feedback pulses from the servo motor encoder are counted and

 

 

 

 

 

99999

 

 

 

 

pulses

 

 

displayed. The value in excess of

 

99999 is counted, bus since the

 

 

 

 

 

 

 

 

 

to

 

 

 

 

 

 

 

 

 

servo amplifier display is five digits, it shows the lower five digits of

 

99999

 

 

 

the actual value. Press the "SET" button to reset the display value to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

zero.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reverse rotation is indicated by the lit decimal points in the upper

 

 

 

 

 

 

 

 

 

 

 

 

 

 

four digits.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Servo motor speed

r

r/min

The servo motor speed is displayed.

 

 

 

 

 

 

 

 

 

5400

 

 

 

 

 

 

 

 

 

The value rounded off is displayed in

0.1r/min.

 

 

 

 

 

 

 

 

 

to

 

 

 

 

 

 

 

 

 

 

5400

Droop pulses

E

pulse

The number of droop pulses in the deviation counter is displayed.

 

 

 

 

 

99999

 

 

 

 

 

 

When the servo motor is rotating in the reverse direction, the

 

 

 

 

 

 

 

 

 

to

 

 

 

decimal points in the upper four digits are lit.

 

99999

 

 

 

Since the servo amplifier display is five digits, it shows the lower five

 

 

 

 

 

 

 

 

 

 

 

 

 

 

digits of the actual value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The number of pulses displayed is not yet multiplied by the electronic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

gear.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cumulative command

P

pulse

The position command input pulses are counted and displayed.

 

 

 

 

 

99999

 

 

 

pulses

 

 

As the value displayed is not yet multiplied by the electronic gear

 

 

 

 

 

 

 

 

 

to

 

 

 

(CMX/CDV), it may not match the indication of the cumulative

 

99999

 

 

 

feedback pulses.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The value in excess of

 

99999

is

counted, but since the servo

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

amplifier display is five digits, it shows the lower five digits of the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

actual value. Press the "SET" button to reset the display value to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

zero. When the servo motor is rotating in the reverse direction, the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

decimal points in the upper four digits are lit.

 

 

 

 

 

 

 

 

 

 

 

Command pulse

n

kpps

The frequency of the position command input pulses is displayed.

 

 

 

 

 

 

 

 

800

 

 

 

frequency

 

 

The value displayed is not multiplied by the electronic gear

 

 

 

 

 

 

 

 

 

to

 

 

 

(CMX/CDV).

 

 

 

 

800

Analog speed

F

V

(1) Torque control mode

 

 

 

 

 

 

 

 

 

 

10.00

 

 

 

 

 

 

command voltage

 

 

Analog speed limit (VLA) voltage is displayed.

 

 

 

 

 

 

 

 

 

to

Analog speed limit

 

 

(2) Speed control mode

 

 

 

 

10.00

voltage

 

 

Analog speed command (VC) voltage is displayed.

 

 

 

 

 

 

 

 

 

 

 

Analog torque

U

V

(1) Position control mode, speed control mode

 

0

command voltage

 

 

Analog torque limit (TLA) voltage is displayed.

 

 

 

 

 

 

 

 

 

to

Analog torque limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10V

voltage

 

 

(2) Torque control mode

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

Analog torque command (TLA) voltage is displayed.

 

 

 

 

 

 

 

 

 

to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10V

Regenerative load

L

%

The ratio of regenerative power to permissible regenerative power is

 

0

ratio

 

 

displayed in %.

 

 

 

 

 

 

 

 

 

 

 

 

to

 

 

 

 

 

 

 

 

 

 

100

Effective load ratio

J

%

The continuous effective load torque is displayed.

 

0

 

 

 

The effective value is displayed relative to the rated torque of 100%.

 

 

 

 

 

 

 

 

 

to

 

 

 

 

 

 

 

 

 

 

300

Peak load ratio

b

%

The maximum torque generated during acceleration/deceleration, etc.

 

0

 

 

 

The highest value in the past 15 seconds is displayed relative to the

 

 

 

 

 

 

 

 

 

to

 

 

 

rated torque of 100%.

 

 

 

 

400

Instantaneous torque

T

%

Torque that occurred instantaneously is displayed.

 

0

 

 

 

The value of the torque that occurred is displayed in real time

 

 

 

 

 

 

 

 

 

to

 

 

 

relative to the rate torque of 100%.

 

 

 

 

400

Within one-revolution

Cy1

pulse

Position within one revolution is displayed in encoder pulses.

 

0

position low

 

 

The value returns to 0 when it exceeds the maximum number of

 

 

 

 

 

 

 

 

 

to

 

 

 

pulses.

 

 

 

 

99999

 

 

 

The value is incremented in the CCW direction of rotation.

 

 

 

 

 

 

 

 

 

 

 

6 - 3

Page 132
Image 132
Mitsubishi Electronics MR-J2S- A instruction manual Status display list, Cmx/Cdv