• When setting the multi-function terminal to the 2nd command source (2nd Source) and
input (On) the signal, operation state is changed because the frequency setting and the
Operation command will be changed to the 2nd command. Before shifting input to the multi-
function terminal, ensure that the 2nd command is correctly set. Note that if the deceleration
time is too short or inertia of the load is too high, an overvoltage fault trip may occur.
• Depending on the parameter settings, the inverter may stop operating when you switch the
command modes.
4.20 Multi-function Input Terminal Control
Filter time constants and the type of multi-function input terminals can be configured to
improve the response of input terminals.
Multi-function input
terminal On filter
Multi-function input
terminal Off filter
Multi-function input
terminal selection
Multi-function input
terminal status
* From the last bit to the first, the bits are for multi-purpose input 1–7 (the last bit is for input
1, and the first bit for input 7).