Status Display Of Interface Unit - Mitsubishi Electric MR-J2M-P8B Instruction Manual

4. OPERATION AND DISPLAY

4.2.2 Status display of interface unit

MELSERVO-J2M status during operation is shown on the 5-digit, 7-segment LED display. Press the "UP"
or "DOWN" button to change display data as desired. When the required data is selected, the
corresponding symbol appears. Press the "SET" button to display its data.
(1) Display examples
The following table lists display examples:
Item
Regenerative load ratio
Bus voltage
Peak bus voltage
(2) Status display list
The following table lists the servo statuses that may be shown: Refer to Appendix 1 for the
measurement point.
Name Symbol
Regenerative load
L
ratio
Bus voltage Pn
Peak bus voltage PnP
Status
60%
270V
350V
Unit
The ratio of regenerative power to permissible regenerative power is
%
displayed in %.
V The voltage (across P-N) of the main circuit converter is displayed.
Shows the maximum voltage of the main circuit converter (across P-N).
The maximum value during past 15s is displayed.
V
If there is a difference of 40V or more between the bus voltage and peak
bus voltage during normal operation, use the regenerative brake option.
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Displayed data
Interface unit display
Description
4 - 5
Display
range
0 to 100
0 to 450
0 to 450