YASKAWA A1000 Series Quick Start Manual page 195

Digital Operator Display
Cause
Hardware is damaged. Internal drive module
MC / FAN overheat protection circuit board is
due to abnormal ambient operating power.
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
Output Voltage Detection Fault
voF
Problem detected with the voltage on the output side of the drive.
• Lower ambient temperature.
• Replace the control board or the entire drive. For instructions on replacing the control board, contact
Yaskawa or a Yaskawa representative.
Fault Name
Possible Solution
5.2 Fault Detection
5
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