4-2 Function Mode (Example 1) 0 Hz start (Example 2) Frequency pull-in restart FW FW FRS Free running FRS Free running Motor rotation speed 0 Motor rotation speed 0 • Starts at 0 Hz regardless of motor rotation speed. The retry wait time is ignored. • An overcurrent trip may occur with this start at a high motor speed. • After the FRS terminal is turned off, the motor frequency is matched and a frequency pull-in restart is performed without stopping the motor. If an overcurrent trip occurs, extend the retry wait time. Frequency pull-in start 4 External Trip Functions Use this function to trip the Inverter according to the peripheral system conditions.
•When the EXT terminal is turned on, E12 is displayed and the Inverter trips to stop output. •Allocate 12 (EXT) to the desired multi-function input. RUN commands FW and RV EXT terminal Motor rotation speed RS terminal Alarm output terminal 4-54 0 Hz start b003 Data Symbol Function name Status Description 12 EXT External trip ON Sets the motor to free-run status by shutting off output. OFF The motor is in normal operation. Related functions C001 to C005 Free running