1. LIST OF ALARMS
1.8 Auxiliary Axis Alarms
I - 38
(4) S52 AUX SERVO WRN
Alarm
information
Details Remedy
0092
Battery voltage
drop
The absolute position detection
battery voltage dropped.
• Mount a battery.
• Replace the battery and initialize
the absolute position.
00E0
Over-regeneration
warning
The regeneration power may
have exceeded the tolerable
range of the built-in regenerative
resistor or external regenerative
option.
• Lower the positioning frequency.
• Change the regenerative option
to a larger one.
• Lower the load.
00E1
Overload warning The overload alarm 1 could
occur.
• Refer to the items for S03 0050.
00E3
Absolute position
counter warning
There is an error in the absolute
position detector internal data.
• Take countermeasures against
noise.
• Replace the servomotor.
00E9
Main circuit OFF
warning
The servo ON signal was input
while the main circuit power was
OFF.
The contactor operation is faulty.
• Turn ON the main circuit power.
(5) Z70 AUX POS. ERR
Alarm
information
Details Cause Remedy
0001
Zero point
initialization
incomplete
The zero point (reference point)
has not been initialized in the
absolute position system.
• Initialize the zero point (reference
point).
0002
Absolute position
data lost
The absolute position coordinate
data in the drive unit has been
lost.
• Initialize the zero point (reference
point).
0003
Absolute position
system related
parameter error
The absolute position system
related parameters have been
changed or lost.
• Correctly set the parameters and
then initialize the zero point
(reference point).
(6) Z71 AUX DETEC. ERR
Alarm
information
Details Cause Remedy
0001
Absolute position
memory battery
voltage drop
The data in the detector has been
lost.
Battery voltage drop.
Detector cable wire breakage or
looseness.
• Check the battery and detector
cable and then initialize the zero
point (reference point).
