Chapter 5 Parameters_VFD-B Series 
5-70   
Revision 10/2005, BE13, SW V4.08 
05 - 17 
Time Duration of 1st Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 18 
Time Duration of 2nd Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 19 
Time Duration of 3rd Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 20 
Time Duration of 4th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 21 
Time Duration of 5th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 22 
Time Duration of 6th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 23 
Time Duration of 7th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 24 
Time Duration of 8th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 25 
Time Duration of 9th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 26 
Time Duration of 10th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 27 
Time Duration of 11th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 28 
Time Duration of 12th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 29 
Time Duration of 13th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 30 
Time Duration of 14th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
05 - 31 
Time Duration of 15th Step Speed   Unit: 1 or 0.1sec (See Pr.05-32)
  Settings  0.0 to 65500  Factory Setting: 0.0
Pr.05-17 to Pr.05-31 correspond to operation time of each step speed defined by Pr.05-00 to Pr.05-14. The 
maximum setting of 65500 seconds will be displayed as “t6550x”. If display shows “t6550”, it means 6550 
seconds. 
If a parameter is set to “00” (0 sec), the corresponding step will be skipped. This is commonly used to reduce 
the number of program steps. 
 
05 - 32 
Time Unit Settings 
      Factory Setting: 00
  Settings  00  1 sec 
    01  0.1 sec 
This parameter sets the time unit for Pr.05-17~Pr.05-31.