Misoperation prevention and parameter setting restriction
Restarting method when stop was made by pressing the STOP key from the PU during
external operation ("PS" is displayed)
Operation panel FR-DU07
After the motor has decelerated to a stop, turn off the STF or STR signal.
Press the PU/EXT key to change to the PU operation mode. The PU indication is lit. The
message "PS" is canceled.
Press the PU/EXT key to change to the external operation mode. The EXT indication is lit.
Turn on the STF or STR signal.
Parameter unit FR-PU04 or FR-PU07
After the motor has decelerated to a stop, turn off the STF or STR signal.
Press the EXT key. The message "PS" is canceled.
Turn on the STF or STR signal.
The motor can be restarted by making a reset using a power supply reset or RES signal.
Operation panel
Fig. 6-199: Stop during external operation
NOTE
If Pr. 250 Stop selection is set to other than "9999" to select coasting to a stop, the motor will
not be coasted to a stop but decelerated to a stop by the PU stop function during external
operation.
To restart after the inverter is stopped by PU with PLC function, reset using a power supply
rest or RES signal. (sending stop signal from GX Developer, can also perform the reset.)
m
WARNING:
Do not reset the inverter with the start signal on. Doing so will cause the inverter to
start immediately after a reset, leading to hazardous conditions.
6 - 406
Speed
STF (ON)
STR (OFF)
PU key
STOP key
Parameter
Time
I000027C