Delta ASD-A2-0121 Series User Manual page 645

ASDA-A2
AL131：CRC of EEPROM calculation error occurs when using CANopen PDO
Causes
It means the data stored
in ROM is damaged. All
CANopen objects
automatically returns to
the default value.
AL132：Enter the incorrect password when using CANopen PDO
Causes
When entering
parameters via CAN,
parameters are
password-protected.
Users have to decode
the password first.
AL170：CANopen Heartbeat or NodeGuarding error
Causes
CANopen
communication breaks.
AL180：CANopen Heartbeat or NodeGuarding error
Causes
CANopen
communication breaks.
AL185：Abnormal CAN Bus hardware
Causes
Abnormal CAN Bus
hardware
AL186：Bus off
Causes
CAN Bus transfer error
10-30
Checking Method
Check if the specified object would
cause CRC calculation error in
EEPROM when PDO is receiving or
sending.
Checking Method
Check if the specified object enters
the wrong password when PDO is
receiving or sending.
Checking Method
Check if CANopen communication
and connection is normal.
Checking Method
Check if CANopen communication
and connection is normal.
Checking Method
1. Check if the communication cable
of CAN Bus is connected.
2. Check the communication quality.
(It is suggested to use common
grounding and shielded cable)
Checking Method
Check if the communication is
correctly connected or if there is any
interference.
The number of slave station is
excessive and the communication
cycle period is too short.
Chapter 10 Troubleshooting
Corrective Actions
NMT: Reset node or 0x6040.Fault
Reset
Corrective Actions
NMT: Reset node or 0x6040.Fault
Reset
Corrective Actions
NMT:Reset node or 0x6040.Fault
Reset
Corrective Actions
NMT:Reset node or 0x6040.Fault
Reset
Corrective Actions
NMT: Reset node or re-servo on
Corrective Actions
Change the communication cable
or eliminate the noise.
Lengthen the communication cycle.