Reset Function; Reset Lock Function - Panasonic VF100 Instruction Manual

Reset function

Used to reset the fault stop state through external control if an inverter fault trip (stop)
occurs.
If a fault trip occurs, SW signal input enters ON state and the fault trip state will be
relieved if the SW signal input is turned OFF.
Fault trip
Output
frequency
Run signal
ON
Reset signal

Reset lock function

When a fault trip occurs, relief of the fault trip state with stop signal is disabled. The fault trip should
be reset with this SW signal after confirming details on the trip and handling fault situations.
•ENormally SW signal is input with ON.
•EWhen a fault trip occurs, the inverter will maintain the trip state even if stop signal and reset signal
are input.
•EAfter details of errors are confirmed and handled, the fault trip will be reset if this SW is turned OFF.
Fault trip state
Reset lock signal
ON
Run signal
Fault reset signal
* Turn reset lock signal OFF and press the STOP button to reset the fault.
In addition, turn the fault reset signal OFF.
Operates according to the start mode
(parameter P024) setting details
•EP024£½0 £ºImmediate start
•EP024£½1 £ºOP stop (at factory setting)
•EP024£½2 £ºStarts after the wait time has elapsed
•EP024£½3 £ºOP stop
* When the run/stop operation is applied with the
End of reset
* When run signal is turned OFF (stop), the fault
ON
Fault reset Fault reset
ON
ON
operation panel, the inverter can be restarted
with the panel after the trip is reset. Only depending
on the reset, the inverter cannot be restarted.
trip can be reset.
No fault reset is applied
ON
ON
ON
Fault reset
83