Delta ASD-A3-0121, User Manual

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Troubleshooting ASDA-A3
11-38
Revision December, 2017
11
AL303 CANopen synchronization signal timeout
Trigger condition
and causes
Condition: in CANopen IP mode, the synchronization with the controller
failed.
Cause: timeout of CANopen synchronization signal.
Checking methods
and corrective
actions
1. Make sure the communication quality is good.
2. Make sure the setting of synchronization cycle (0x1006) is identical to
that of the controller.
3. Modify the setting of P3.009 (using default value is suggested).
4. Ensure the correct time sequence for sending packets from the
controller. A drift or delay in packet sending time causes synchronization
failure.
How to clear the
alarm?
NMT: reset node or 0x6040 (fault reset).
AL304 Invalid CANopen IP command
Trigger condition
and causes
Condition: command cannot be sent when in CANopen IP mode.
Cause: invalid CANopen IP command.
Checking methods
and corrective
actions
The computing time in IP mode takes too long. Please disable the USB
monitoring function.
How to clear the
alarm?
NMT: reset node or 0x6040 (fault reset).
AL305 SYNC period error
Trigger condition
and causes
Condition: CANopen 301 Obj 0x1006 Data Error
Cause: SYNC period error.
Checking methods
and corrective
actions
Check the value of 0x1006. If it is smaller than or equal to 0, the alarm
occurs.
How to clear the
alarm?
NMT: reset node or 0x6040 (fault reset).
AL401 NMT reset command is received while servo is on
Trigger condition
and causes
NMT reset command is received while servo drive is on.
Checking methods
and corrective
actions
Check if the NMT reset command is received while the servo drive is on.
Use NMT.reset or 0x6040 (fault reset).
How to clear the
alarm?
DI.ARST