1. LIST OF ALARMS
1.3 Servo Alarms
I - 22
Alarm No. Name Meaning
9C
Detector
converting unit:
Magnetic pole
warning
A data error was detected in the magnetic pole of MDS-B-HR after
passing Z-phase in a linear servo system.
9E
Absolute position
detector:
Revolution counter
error
An error was detected in the revolution counter of the absolute
position detector. The absolute position data cannot be
compensated.
9F
Battery voltage
drop
The battery voltage that is supplied to the absolute position detector
dropped. The absolute position data is retained.
A6
Fan stop warning A cooling fan built in the drive unit stopped.
A8
Turret indexing
warning
The designated position shift amount of turret indexing is outside the
setting range.
A9
Orientation
feedback warning
As an orientation feedback error occurred, the retrial has been
conducted.
E0
Over regeneration
warning
Over-regeneration detection level exceeded 80%.
E1
Overload warning Overload detection level exceeded 80%.
E2
Continuous
high-speed
revolution warning
The motor was continuously rotated at a speed exceeding the rated
speed.
E3
Absolute position
counter warning
Deviation between the absolute and relative position data was
detected.
E4
Set parameter
warning
A parameter setting was outside the setting range.
E6
Control axis
detachment
warning
Control axis detachment was commanded.
E7
In NC emergency
stop state
Emergency stop was input from the CNC.
E8
Excessive
supplementary
regeneration
frequency
Regeneration that are beyond the power supply limitation has
frequently occurred.
E9
Instantaneous
power interruption
warning
The power was momentarily interrupted.
EA
In external
emergency stop
state
External emergency stop signal was input.
EB
Over regeneration
warning
Over-regeneration detection level exceeded 80%.
