Error Messages And Corrective Action - Mitsubishi Electric GOT2000 Series User Manual

9.5

Error Messages and Corrective Action

This section describes the error messages that may be displayed during servo amplifier monitor operation and their
corrective action.
Error message
Monitor data not found
It is not possible to set.
No AMP Communications
This test mode cannot be selected.
Operation without Motor rotation.
SON
Make sure that operation is at a stop.
Incorrect setting range
Servo alarm has occurred. Alarm:**
Unit not found
Unmatched password
Can't write to servo amp. Normally.
Please confirm forward or reversal
stroke end (LSP or LSN)
Communication channel setup error
It is not possible to select.
9 - 42
9.5 Error Messages and Corrective Action
Error definition
The monitor data have not installed or have been
deleted.
An item that cannot be set was selected.
Communication can not be established with the servo
amplifier set as the monitor destination.
Another test operation function has started.
The servo amplifier SON signal is ON.
A value outside the setting range was set when setting
the servo parameter of the servo amplifier.
An alarm occurred on the connected servo amplifier.
The drive unit is not installed in the selected slot.
The entered password is invalid.
Failed to write the parameter.
The servo amplifier LSP/LSN signal is OFF.
The channel No. setting or communication driver setting
is incorrect.
• MR-J2M-P8A, MR-J3-□A, or MR-J4-□A was selected
with the station No. selection setting set to [No].
• A channel with no station number was selected for
the MR-J2M-P8A.
Corrective action
Download the monitor data of the servo amplifier monitor.
Select an item that can be set.
• Check the connection state between the servo amplifier and the GOT (connector
disconnection, cable wire break).
• Check if an error has occurred in the servo amplifier.
• Set the same values to the setup screen on the servo amplifier monitor and the
parameter setting on the servo amplifier.
Exit the other test operation function.
Turn off the servo amplifier SON signal.
Set the servo parameter of the servo amplifier within the setting range.
Reset the alarm on the servo amplifier.
Select the slot where the drive unit is installed.
Input the correct password.
Check the write data.
Check the setup information.
Turn on the servo amplifier LSP/LSN signal.
Check the communication settings.
• Set the station No. selection setting to [Yes].
• Select a channel with a station number.