Hiwin E1 Series - Page 299

E1 Series Servo Drive User Manual Troubleshooting And Maintenance
HIWIN MIKROSYSTEM CORP. 13-11
MD09UE01-1910
Alarm Number And
Alarm Name
Cause Confirmation Method Corrective Action
malfunction, please replace
the motor.
AL.820
Encoder
communication error
The encoder
communication is interfered
or the encoder cable
disconnects.
Check if there is
interference source and the
encoder cable is correctly
connected or the
connection is poor.
(1) Add ferrite ring or replace
the encoder cable.
(2) Check if the encoder cable
is correctly connected.
Encoder malfunction N/A
Power on again. If the alarm
occurs again, it could be motor
malfunction, please replace
the motor.
Excellent Smart Cube
(ESC) malfunction
N/A
Power on again. If the alarm
occurs again, it could be ESC
malfunction, please replace
the ESC.
AL.830
Encoder data error
An error occurs while
reading the encoder data.
N/A
The encoder of the motor
could be broken, please
replace the motor.
Encoder malfunction N/A
Power on again. If the alarm
occurs again, it could be motor
malfunction, please replace
the motor.
AL.840
Encoder
communication crc
error
Encoder communication
check (crc) error
Check if there is
interference source and the
encoder cable is correctly
connected or the
connection is poor.
(1) Add ferrite ring or replace
the encoder cable.
(2) Check if the encoder cable
is correctly connected.
Encoder malfunction N/A
Power on again. If the alarm
occurs again, it could be motor
malfunction, please replace
the motor.
AL.850
Encoder counting
error
Encoder malfunction N/A
Power on again. If the alarm
occurs again, it could be motor
malfunction, please replace
the motor.
Servo drive malfunction N/A
Power on again. If the alarm
occurs again, it could be servo
drive malfunction, please
replace the servo drive.
AL.860
Encoder data writing
error
Encoder parameter writing
error
Check if there is
interference source and the
encoder cable is correctly
connected or the
connection is poor.
(1) Add ferrite ring or replace
the encoder cable.
(2) Check if the encoder cable
is correctly connected.
Encoder malfunction N/A
Power on again. If the alarm
occurs again, it could be motor
malfunction, please replace
the motor.
AL.861
Motor overheating
Motor overheating N/A
(1) Re-calculate and adjust the
load and operating
condition. Or select a new
motor.
(2) Improve ambient
temperature.
Encoder malfunction N/A
Power on again. If the alarm
occurs again, it could be motor
malfunction, please replace
the motor.