Fuji Electric FRENIC-Lift LM2C Series - Page 58

8-10
Figure 8.7 shows the timing scheme to apply when the emergency stop button is turned ON with the inverter
running. Input signals to EN1 and EN2 go OFF, bringing the inverter into the Safe Torque Off (STO) state and
coasting the motor to a stop.
Figure 8.7 Inverter Output State when the Emergency Stop Button is Turned ON with the Inverter Running
Input to EN
1
/EN2
Run
Run command
Inverter output
ON OFF
Running
Emergency stop
button
OFF ON
Stop
Safe Torque Off
（STO)