Yaskawa A.E03 fault code meaning
Yaskawa / A.E03
Series: Σ-7C
Built-in controller communication data error (checksum error)
servo drive
Meaning:
Possible causes
Source: Σ-7C Servo Unit Fault Diagnosis Manual P50
Series: Σ-7S
Command option module IF communication data fault
servo drive
Meaning:
Possible causes
Source: Σ-7S Servo Unit with Command Option Mounting: _INDEXER Module Product Manual P485