Mitsubishi Electric MELSERVO MR-J2 C Series, Instruction Manual

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7 - 3
7. DISPLAY AND OPERATION
The following table lists the servo statuses that may be shown:
Display Range
Status Display Symbol Unit Description Servo amplifier
display
MR-DP60
Current position mm
The current position from the machine home position of 0
is displayed. Cannot be
displayed. 999999 to
999999
Command
position
mm
The position data in the point table or the preset
command position is displayed. Cannot be
displayed. 999999 to
999999
Command
remaining
distance
mm
During operation, the remaining distance from the
current position to the command position is displayed.
During a stop, the next feed distance is displayed.
Cannot be
displayed. 999999 to
999999
Point table No. The point table No. being executed is displayed.
Cannot be
displayed.
0 to 15
Cumulative
feedback pulses
pulse
Feedback pulses from the servo motor encoder are
counted and displayed.
When the value exceeds 9999999, it returns to zero.
Press the "SET" button to reset the display value to zero.
Cannot be
displayed. 9999999 to
9999999
Servo motor
speed
r r/min
The servo motor speed is displayed.
" " is added to the speed of the servo motor rotating in
the reverse direction
5400 to 5400 5400 to 5400
Droop pulses pulse
The number of droop pulses in the deviation counter is
displayed.
" " is added to the droop pulses in the reverse direction.
The displayed number of pulses is not yet multiplied by
the electronic gear value.
Cannot be
displayed. 9999999 to
9999999
Override %
The override setting is displayed.
100% is displayed when override is invalid. Cannot be
displayed.
0 to 200
Analog torque
limit voltage
V The voltage of the analog torque limit (TLA) is displayed.
Cannot be
displayed.
0.00 to 10.00
Regenerative load
ratio
L %
The ratio of regenerative power to permissible
regenerative power is displayed in %.
0 to 100 0 to 100
Effective load
ratio
J %
The continuous effective load torque is displayed.
Rated torque is defined as 100% and the effective value
for the past 15 seconds is displayed.
0 to 300 0 to 300
Peak load ratio b %
The peak torque is displayed.
Rated torque is defined as 100% and the peak torque for
the past 15 seconds is displayed.
0 to 300 0 to 300
Within one-
revolution
position
Cy pulse
Position within one revolution is displayed in terms of
encoder pulses.
When the value exceeds the maximum number of pulses,
it returns to 0.
The servo amplifier display shows the 4 lower digits of
the actual within one-revolution position.
It is incremented by CCW rotation. HC-MF HA-FF
HC-UF
3000r/min:
0 to 8191
HC-SF RF
UF2000r/min:
0 to 9999
HC-MF HA-FF
HC-UF
3000r/min:
0 to 8191
HC-SF RF
UF2000r/min:
0 to 16383
ABS counter LS rev
Moving distance from the home position in the absolute
position detection system is displayed in terms of the
absolute position detector's counter value.
Because of 4-digit indication, the servo amplifier display
shows the 4 lower digits of the actual ABS counter value.
9999 to 9999 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 100.0 0.0 to 100.0
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