Chapter 4 Parameters
VFD-EL-W 
4-10 
 
Group 4 Input Function Parameters 
Parameter
Function  Setting  Default  Customer
04.00
Keypad Potentiometer Bias  0.0–100.0%  0.0 
 
04.01
Keypad Potentiometer Bias Polarity
0: Positive bias 
1: Negative bias 
0 
 
 
04.02
Keypad Potentiometer Gain  0.1–200.0%  100.0 
 
04.03 
Keypad Potentiometer Negative 
Bias, Reverse Motion Enable / 
Disable 
0: No negative bias command 
0 
 
1: Negative bias: REV motion enabled
04.04 
Start-up / Stop Method of MI 
Terminals and Multi-function Input 
Selection 
Mode 1 (Pr.04.19=0) 
0: MI1 start-up (keypad FWD lights) / 
stop 
0 
 
Mode 2 (Pr.04-19=1) 
0: Two-wire (1) MI1, MI2 
1: Two-wire (2) MI1, MI2 
2: Three-wire, MI1, MI2, MI3 
04.05  Reserved   0: No function  -   
04.06 
Start-up / Stop or Multi-function 
Input Terminal (MI2) 
1: Multi-step speed command 1  1 
 
04.07 
Start-up / Stop or Multi-function 
Input Terminal (MI3) 
2: Multi-step speed command 2  2 
 
04.08  Multi-function Input Terminal (MI4)
3: Multi-step speed command 3  3   
    5: External reset      
   
6: Accel. / decel. inhibit 
   
7: The 1
st
, 2
nd
 acceleration or  
deceleration time selection  
 
 
8: JOG operation control     
   
9: External Base Block (Refer to  
Pr.08.06) 
 
 
10: UP: Increase Master Frequency 
   
11: DOWN: Decrease Master 
Frequency 
 
 
    12: Counter trigger      
13: Counter reset     
14: External fault     
15: PID function disabled      
    16: Output shutoff stop     
17: Parameter lock enable     
   
18: Operation command selection 
(Pr.02.01 setting / external 
terminals) 
   
19: Operation command selection 
(Pr.02.01 setting / digital keypad) 
   
20: Operation command selection 
(Pr.02.01 setting / communication)
   
21: Forward / reverse 
   
22: Second frequency command 
source