Chapter 10 Troubleshooting  ASDA-A2 
Revision February, 2017     10-31 
AL06A 
:The absolute coordinate has not been 
initialized 
The alarm can be cleared after 
initializing the absolute coordinate. 
AL070 
:Encoder does not complete the command 
which is issued by servo drive 
The alarm can be cleared after re-
power on. 
AL083 
:Servo drive outputs excessive current 
Turn DI.ARST on to clear the alarm. 
AL085 
:The absolute coordinate has not been 
initialized 
Turn DI.ARST on to clear the alarm. 
AL095 
:The servo drive does not connect to 
external regenerative resistor 
Turn DI.ARST on to clear the alarm. 
AL099 
:DSP firmware upgrade 
Firstly set P2-08 to 30. Then set it to 
28. And the alarm will be cleared after 
re-power on. 
AL111 
:CANopen SDO receives buffer overflow 
NMT: Reset node or 0x6040.Fault 
Reset 
AL112 
:CANopen PDO receives buffer overflow 
NMT: Reset node or 0x6040.Fault 
Reset 
AL121 
:Index error occurs when accessing 
CANopen PDO 
NMT: Reset node or 0x6040.Fault 
Reset 
AL122 
:Sub-Index error occurs when accessing 
CANopen PDO 
NMT: Reset node or 0x6040.Fault 
Reset 
AL123 
:Data Size error occurs when accessing 
CANopen PDO 
NMT: Reset node or 0x6040.Fault 
Reset 
AL124 
:Data range error occurs when accessing 
CANopen PDO 
NMT: Reset node or 0x6040.Fault 
Reset 
AL125 
:CANopen PDO is read-only and write-
protected. 
NMT: Reset node or 0x6040.Fault 
Reset 
AL126 
:CANopen PDO is not allowed in PDO 
NMT: Reset node or 0x6040.Fault 
Reset 
AL127 
:CANopen PDO is write-protected when 
Servo On 
NMT: Reset node or 0x6040.Fault 
Reset 
AL128 
:Error occurs when reading CANopen PDO 
via EEPROM 
NMT: Reset node or 0x6040.Fault 
Reset 
AL129 
:Error occurs when writing CANopen PDO 
via EEPROM 
NMT: Reset node or 0x6040.Fault 
Reset 
AL130 
:The accessing address of EEPROM is out 
of range when using CANopen PDO 
NMT: Reset node or 0x6040.Fault 
Reset 
AL131 
:CRC of EEPROM calculation error occurs 
when using CANopen PDO 
NMT: Reset node or 0x6040.Fault 
Reset