Chapter 10 Troubleshooting
ASDA-A2R Series
10-2
Revision December, 2014
Display
Alarm Name
Alarm Description
Corresponding
DO
Servo
Status
Abnormal
EEPROM
It is in error when DSP accesses
EEPROM.
ALM
Servo
Off
Abnormal
signal output
The encoder output exceeds the
rated output frequency.
ALM
Servo
Off
Serial
Communication
Error
RS-232/485 communication is in
error ALM
Servo
Off
Serial
Communication
Time Out
RS-232/485 communication time out
WARN
Servo
On
Reserved Reserved
Main Circuit
Power Lack
Phase
Only one single phase is inputted in
the main circuit power.
WARN
Servo
Off
Early Warning
for Overload
Early Warning for Overload
WARN
Servo
On
Encoder initial
magnetic field
error
The magnetic field of the encoder U,
V, W signal is in error.
ALM
Servo
Off
The Internal of
the Encoder is
in Error
The internal memory of the encoder
and the internal counter are in error.
ALM
Servo
Off
Unreliable
internal data of
the encoder
The error of the internal data has
been detected for three times
continuously.
ALM
Servo
Off
Motor Crash
Error
The motor crashes the equipment,
reaches the torque of P1-57 and
exceeds the time set by P1-58.
ALM
Servo
Off
Incorrect wiring
of the motor
power line U, V,
W, GND
Incorrect wiring of the motor power
line U, V, W, GND
ALM
Servo
Off
Connection of
26 pin on
converter box
is breakdown
Connection of 26 pin on converter
box (encoder) is breakdown
ALM
Servo
Off
Motor
temperature
error
Motor
’
s temperature is too high
ALM
Servo
Off
