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.
Reset function
Run signal
Reset signal
Output
frequency
Fault trip
End of reset
ON
Operates according to the start mode
(parameter P024) setting details
・
P024
＝
0
：
Immediate start
・
P024
＝
1
：
OP stop (at factory setting)
・
P024
＝
2
：
Starts after the wait time has elapsed
・
P024
＝
3
：
OP stop
ON
* When the run/stop operation is applied with the
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.
* When run signal is turned OFF (stop), the fault
trip can be reset.
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.
・
Normally SW signal is input with ON.
・
When a fault trip occurs, the inverter will maintain the trip state even if stop signal and reset signal
are input.
・
After details of errors are confirmed and handled, the fault trip will be reset if this SW is turned OFF.
Reset lock function
* Turn reset lock signal OFF and press the STOP button to reset the fault.
In addition, turn the fault reset signal OFF.
Fault trip state
ON
Reset lock signal
ON
Run signal
Fault reset signal
ON
ON
ON
ON
Fault reset
Fault reset
Fault reset
No fault reset is applied
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