Power Supply Warning - Mitsubishi Electric M800 Series Manual

M800/M80/E80/C80 Series Alarm/Parameter Manual
3 Servo/Spindle Alarms (S)

(2) Power supply warning

No. Name
E9 Instantaneous power interruption warning
EA In external emergency stop state
EB Power supply: Over regeneration warning
EE Power supply: Fan stop warning
EF Power supply: Option unit warning
(Note 1) Resetting methods
* : Automatically reset once the cause of the warning is removed.
NR: Reset with the NC RESET button. This warning can also be reset with the PR and AR resetting conditions.
PR: Reset by turning the NC power ON again. This warning can also be reset with the AR resetting conditions.
When the control axis is removed, this warning can be reset with the NC RESET button. (Excluding warning 93.)
AR: Reset by turning the NC and servo drive unit power ON again.
(Note 2) Servo and spindle motor do not stop when the warning occurs.
(Note 3) Check the LED display of the power backup unit to identify what warning is occurring to the power backup unit.
** Refer to your drive unit's instruction manual for details.
IB-1501279-H
The power was momentarily interrupted.
External emergency stop signal was input.
Over-regeneration detection level exceeded 80%.
A cooling fan built in the power supply unit stopped.
A warning was detected in the power backup unit (power supply option unit).
62
Details
Reset
method
NR
*
*
*
* (Note 3)