Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1) 
 
 
 
 
 
 
 
7-4-3  2nd Control Function (SET)   
 
Use this function to control two induction motors with different motor parameters by switching. 
Even with a single motor, you can use the 2nd control to configure the control and settings that best fit 
your application. 
To switch between two motors, set the Multi-function Input 1 to 7 Selection (C001 to C007) to 08 (SET) 
and turn OFF (1st control) or ON (2nd control) the terminal SET. 
 
Multi-function Input 1 
to 7 Selection 
 
The functions that support motor switching via the terminal SET are as follows. 
 
Output Frequency Setting/Monitor 
Frequency Reference Selection 
Multi-step Speed Reference 0 
Manual Torque Boost Voltage 
Manual Torque Boost Frequency 
Automatic Torque Boost Voltage Compensation Gain 
Automatic Torque Boost Slip Compensation Gain 
Motor Rated Voltage Selection 
2-step Acceleration/Deceleration Selection 
2-step Acceleration Frequency 
2-step Deceleration Frequency 
Electronic Thermal Characteristics Selection 
Motor Parameter Selection 
7-4  Inverter Control Settings 
7-4-3  2nd Control Function (SET)