Chapter 5 Fault Code Information
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VFD-L-I Series
Revision July 2009, SW V1.1
5-3
Fault
Name
Fault Descriptions
Corrective Actions
External Fault
1.
When multi-function input terminals (M0-M1)
are set to external fault, the AC motor drive
stops output U, V and W.
2.
Give RESET command after fault has been
cleared.
Internal EEPROM can not be
written.
Return to the factory.
Internal EEPROM can not be
read
1.
Press RESET key to reset all parameters to
the factory settings.
2.
Return to the factory.
Drive’s internal circuitry
abnormal (CF3.1~CF3.7)
Return to the factory.
External Base Block
1.
When the external input terminal (B.B) is
active, the AC motor drive output will be
turned off.
2. Deactivate
the
external input terminal (B.B) to
operate the AC motor drive again.
Auto Accel/decel Failure
1.
Check if the motor is suitable for operation by
AC motor drive.
2. Check
if
the
regenerative energy is too large.
3.
Load may have changed suddenly.
Summary of Contents for VFD-L-I Series
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