Returning From An Alarm [G] [Wg]; Returning From An Alarm [A]; Returning From A Warning; Alarm History [G] [Wg] - Mitsubishi Electric MELSERVO-J5 Series User Manual

Returning from an alarm [G] [WG]

When an alarm occurs, remove its cause, check that the operation signal is not being inputted, ensure safety,
and reset the alarm before restarting the operation.
Remove the cause of the alarm in accordance with the following manual.
MR-J5 User's Manual (Troubleshooting)
The following table shows how to deactivate the alarm.
Alarm deactivation
Alarm reset
Communication reset
Power cycling

Returning from an alarm [A]

When an alarm occurs, remove its cause, check that the operation signal is not being inputted, ensure safety,
and reset the alarm before restarting the operation.
Remove the cause of the alarm in accordance with the following manual.
MR-J5 User's Manual (Troubleshooting)
The following table shows how to deactivate the alarm.
Alarm deactivation
Alarm reset
Power cycling

Returning from a warning

Some warnings are automatically canceled after the cause is removed, and other warnings are canceled after the cause is
removed and the alarm is reset.
Remove the cause of the warning in accordance with the following manual.
MR-J5 User's Manual (Troubleshooting)

Alarm history [G] [WG]

The No. of the alarm that has occurred and the time at which it occurred can be recorded in the history. In the alarm history,
the latest 16 alarms are recorded so that the types of alarms that have occurred in the past can be checked.
The alarm history can be cleared with [Pr. PC21.0 Alarm clear history selection] or on the alarm display of MR Configurator2.
For CC-Link IE TSN, the times at which alarms occurred can be displayed. To display exact time, set it on the controller.
If an alarm occurs before the controller is connected, or the exact time is not set on the controller, "-" or "... 2000" may appear.
Method for checking with MR Configurator2
1.
Connect the servo amplifier and a personal computer and select "Alarm Display" from "Diagnosis" in MR Configurator2.
2.
The alarm display shows the alarm No., detail number, accumulated time after power-on, and actual time.
Explanation
• Error reset command from the controller
• Click "Occurred Alarm Reset" in the "Alarm Display" window of MR Configurator2.
Disconnect/reconnect network.
• Cycle the power.
• Perform the software reset with commands from the controller and MR Configurator2.
Explanation
• Error reset command from the controller
• Click "Occurred Alarm Reset" in the "Alarm Display" window of MR Configurator2.
• Turn on RES (Reset) with an input device
• Push the "SET" button while the display of the servo amplifier is in the current alarm display mode
• Cycle the power.
• Perform the software reset with commands from the controller and MR Configurator2.
3 BASIC FUNCTION
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3.14 Alarm function
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