Yaskawa PROFINET - Manual (Page 37)

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