Panasonic VF0 Series Instruction Manual page 76

Display
AU
OP
CPU
Note) Refer to "Troubleshooting (1) and (2)" on pages 76 and 78.
75
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Details and cause of faults
• An auxiliary stop signal was
input from control circuit
terminal
• The power was turned ON while
the run signal was ON
• The run signal was turned ON
while setting data in the
stopped mode, or the mode
was returned to the operation
mode with the MODE button
• Excessive noise was applied
on the inverter
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Remedies
• Check the sequence circuit to
confirm that the auxiliary stop
signal is correct.
• Check the power loss start mode
(parameter P48)
• Check the run signal when the
data is being set
• Reduce the noise around the
inverter