External Trip - Omron 3G3JX User Manual

(Example 1) 0 Hz start
FW
FRS
Free
running
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.

External Trip

Use this function to trip the Inverter according to the peripheral system conditions.
Data Symbol
12 EXT
Related functions
•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
0 Hz start
Function name Status
External trip
OFF
(Example 2) Frequency pull-in restart
FW
FRS
Motor rotation
speed
0
b003
• 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.
Description
Sets the motor to free-run status by shutting off
ON
output.
The motor is in normal operation.
C001 to C005
Free running
4-2 Function Mode
Free running
Frequency pull-in start
4-54
4