Chapter 5 Parameters_VFD-B Series 
Revision 10/2005, BE13, SW V4.08    5-15 
Parameter  Explanation  Settings 
Factory 
Setting
Customer
00: Operation stops after momentary power 
loss 
01: Operation continues after momentary 
power loss, speed search starts with the 
Master Frequency reference value 
08-04 
Momentary Power Loss Operation 
Selection  
02: Operation continues after momentary 
power loss, speed search starts with the 
minimum frequency 
00 
 
08-05 
Maximum Allowable Power Loss 
Time 
0.1 to 5.0 sec  2.0 
 
08-06  B.B. Time for Speed Search  0.1 to 5.0 sec  0.5   
08-07  Current Limit for Speed Search  30 to 200%  150   
08-08  Skip Frequency 1 Upper Limit   0.00 to 400.00 Hz   0.00   
08-09  Skip Frequency 1 Lower Limit   0.00 to 400.00 Hz  0.00   
08-10  Skip Frequency 2 Upper Limit   0.00 to 400.00 Hz   0.00   
08-11  Skip Frequency 2 Lower Limit   0.00 to 400.00 Hz  0.00   
08-12  Skip Frequency 3 Upper Limit   0.00 to 400.00 Hz   0.00   
08-13  Skip Frequency 3 Lower Limit  0.00 to 400.00 Hz  0.00   
08-14  Auto Restart After Fault  00 to 10 (00=disable)  00   
00: Disable  
08-15  Auto Energy Saving 
01: Enable 
00 
 
00: AVR function enable 
01: AVR function disable 
08-16  AVR Function 
02: AVR function disable for decel. 
00 
 
230V series: 370 to 430V   380 
460V series: 740 to 860V   760 
08-17  Software Braking Level 
575V series: 925 to1075V  950 
 
00: Speed search starts with last frequency 
command 
08-18  Base-block Speed Search 
01: Starts with minimum output frequency 
00 
 
00: Speed search disable 
08-19  Speed Search during Start-up 
01: Speed search enable 
00 
 
00: Setting frequency  
a08-20 
Speed Search Frequency during 
Start-up 
01: Maximum operation frequency (01-00)  
00 
 
08-21 
Auto Reset Time at Restart after 
Fault 
00 to 60000 sec 
600 
 
a08-22 
Compensation Coefficient for 
Motor Instability 
00~1000 
00