Yaskawa V1000-Series Option SI-EP3/V PROFINET - Manual (Page 51)

11 Communication
YASKAWA SIEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Technical Manual 51
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