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6.2
Reset method for the protective functions
Reset the converter unit by performing any of the following operations. Note that the accumulated heat value of the electronic
thermal relay function and the number of retries are cleared (erased) by resetting the converter unit.
The converter unit recovers about 1 second after the reset is released.
• On the operation panel, press
a fault is activated. (Refer to
• Switch the power OFF once, then switch it ON again.
ON
OFF
• Turn ON the Reset (RES) signal for 0.1 second or more. (If the RES signal is kept ON, "Err" appears (blinks) to indicate
that the converter unit is in a reset status.)
Converter unit
RES
SD
NOTE
• Resetting a converter unit fault with the inverter start signal ON restarts the inverter suddenly. OFF status of the inverter start
signal must be confirmed before resetting.
to reset the converter unit. (This operation is valid only when a protective function for
page 145
for faults.))
6. PROTECTIVE FUNCTIONS
6.2 Reset method for the protective functions
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