YASKAWA PROFINET 1000 Series Technical Manual page 37

Drive Alarm
Code Description
(hex)
<1>
1021
1022
Comm Error (bUS)
1023
1024
1025 Out of Control (CF)
1027 External Fault 0 (EF0)
<1> Drive error code is stored in MEMOBUS/Modbus address 0080 hex.
<2> Not available in V1000-series drives.
YASKAWA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual
• Check network cable connections.
• Check 24 Vdc power supply voltage
Check option installation and connections.
Cycle drive power and replace option or drive if fault continues.
• Check motor parameters
• Auto-tune
• Check PLC program
• Check MI switch setting
• Check option LEDs for fault indication
Corrective Action
8 Communication
37