Справочник Пользователя для Mitsubishi Electronics MR-J2M-P8B
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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.
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:
Displayed data
Item
Status
Interface unit display
Regenerative load ratio
60%
Bus voltage
270V
Peak bus voltage
350V
(2) Status display list
The following table lists the servo statuses that may be shown: Refer to Appendix 1 for the
measurement point.
measurement point.
Name
Symbol
Unit
Description
Display
range
Regenerative load
ratio
ratio
L
%
The ratio of regenerative power to permissible regenerative power is
displayed in %.
displayed in %.
0 to 100
Bus voltage
Pn
V
The voltage (across P-N) of the main circuit converter is displayed.
0 to 450
Peak bus voltage
PnP
V
Shows the maximum voltage of the main circuit converter (across P-N).
The maximum value during past 15s is displayed.
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.
The maximum value during past 15s is displayed.
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.
0 to 450