Delta AL303 fault code meaning
Delta / AL303
Series: ASDA-A3, ASDA-B3
CANopen synchronization signal timeout
servo drive
Meaning: The synchronization mechanism with the host controller fails when using the CANopen interpolation mode (B mode) function.
Possible causes
- Condition: Synchronization with the host controller fails when the CANopen interpolation mode (B mode) function is used. Cause: CANopen synchronization signal timeout.
Source: ASDA-A3 User Manual (DELTA_IA-ASD_ASDA-A3_UM_SC_20230515) P1190; ASDA-B3 User Manual (DELTA_IA-ASD_ASDA-B3_UM_SC_20250108) P915
Series: ASDA-B2-F
DMCNET synchronization signal timeout
servo drive
Meaning:
Possible causes
- DMCNET synchronization signal timeout
- Is it reasonable? (Using the default value is recommended.)
- 3. Check whether the host controller timing is correct.
- The host issues an alarm reset command
Source: ASDA-B2-F User Manual (DELTA_IA-ASDA-B2-F_UM_SC_20180601) P232