English-10 
Parameter  Explanation  Settings 
Factory 
Setting
Customer
aPr.16  Jog Frequency  0.00 to 400.0 Hz  6.00  
aPr.17  1st Step Speed Freq.  0.00 to 400.0Hz  0.00  
aPr.18  2nd Step Speed Freq. 0.00 to 400.0Hz  0.00  
aPr.19  3rd Step Speed Freq.  0.00 to 400.0Hz  0.00  
aPr.20  4th Step Speed Freq.  0.00 to 400.0Hz  0.00  
aPr.21  5th Step Speed Freq.  0.00 to 400.0Hz  0.00  
aPr.22  6th Step Speed Freq.  0.00 to 400.0Hz  0.00  
aPr.23  7th Step Speed Freq.  0.00 to 400.0Hz  0.00  
Pr.24 
Reserve Operation 
Inhibition 
00: Enable REV operation 
01: Disable REV operation 
00  
Pr.25 
Over-Voltage Stall 
Prevention 
00: Disable 
115V/230V: 330 to 450 Vdc 
460V: 660 to 900 Vdc 
575V: 825 to 1025 Vdc 
390 
780 
975 
 
Pr.26 
Over-current Stall 
Prevention during 
Acceleration  
00: Disable 
20% to 200% 
150  
Pr.27 
Over-current Stall 
Prevention during 
Operation  
00: Disable 
20% to 200% 
150  
Pr.28 
DC Braking Current 
Level  
00 to 100 %  00   
Pr.29 
DC Braking during 
Start-up 
0.0 to 5.0 sec  0.0   
Pr.30 
DC Braking during 
Stopping 
0.0 to 25.0 sec  0.0   
Pr.31 
Start-point for DC 
Braking 
0.00 to 60.00 Hz  0.00  
Pr.32 
Momentary Power Loss
Operation Selection 
00: Stop operation after momentary 
power loss 
01: Continues after momentary power 
loss, speed search starts with Master 
Frequency 
02: Continues after momentary power 
loss, speed search starts with 
Minimum output Frequency 
00  
Pr.33 
Maximum Allowable 
Power Loss Time 
0.3 to 5.0 sec  2.0   
Pr.34 
Base-Block Time for 
Speed Search  
0.3 to 5.0 sec  0.5   
Pr.35 
Maximum Current 
Level for Speed Search
30 to 200 %  150   
Pr.36 
Upper Bound of Output 
Frequency 
0.10 Hz to 400.0 Hz  400.0  
Pr.37 
Lower Bound of Output 
Frequency 
0.00 Hz to 400.0 Hz  0.00