Learning Protection Features
Low Voltage Fault Trip Setting Details
If the code value is set to 11 (Low Voltage), the inverter stops the output first
when a low voltage trip condition arises, then a fault trip occurs after the low
voltage trip decision time is passed. The warning signal for a low voltage fault
trip can be provided using the multi-function output or a relay. However, the
low voltage trip delay time (LVT Delay time) does not apply to warning signals.
6.3.4 Output Block by Multi-Function Terminal
When the multi-function input terminal is set as the output block signal terminal and the signal is
input to the terminal, then the operation stops.
Px terminal setting
options
Output Block by Multi-Function Terminal Setting Details
When the operation of the multi-function input terminal is set to 5 (BX) and is
turned on during operation, the inverter blocks the output and ‘BX’ is displayed
on the keypad display. While ‘BX’ is displayed on the keypad screen, the inverter’s
operation information including the operation frequency and current at the
time of BX signal can be monitored. The inverter resumes operation when the
BX terminal turns off and operation command is input.
6.3.5 Trip Status Reset
Restart the inverter using the keypad or analog input terminal, to reset the trip status.
Px terminal setting
options
Trip Status Reset Setting Details