ASDA-B2 Chapter 9 Troubleshooting
Revision May, 2018 9-3
Display Alarm Name Alarm Description
Corresponding
DO
Servo
Status
AL048
Excessive encoder
output error
The encoder output errors or the
output pulse exceeds hardware
tolerance.
ALM
Servo
Off
AL067
Encoder
temperature
warning
Encoder temperature exceeds the
warning level. (But it is still within the
protective range.)
ALM
Servo
Off
AL083
Servo drive outputs
excessive current
When the output current from servo
drive exceeds the setting level,
ALE083 will be triggered to protect
IGBT. This could avoid IGBT to be
burned out because of the excessive
current.
ALM
Servo
Off
AL085
Regeneration error Regeneration control is in error.
ALM
Servo
Off
AL099
DSP Firmware
Upgrade
EEPROM has not been reset after
upgrading the firmware. The fault
can be cleared when firstly set P2-08
to 30. Then set P2-08 to 28. And
re-power on the drive.
WARN
Servo
On
AL555
System Failure DSP processing error N/A
Do not
Switch
AL880
System Failure DSP processing error N/A
Do not
Switch
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