Chapter 5 Parameters_VFD-B Series 
5-34   
Revision 10/2005, BE13, SW V4.08 
01-00
01-09
01-11
01-18
01-20
01-10 01-12
01-19 01-21
Frequency
Time
Accel. Time
Decel. Time
The definition of 
Accel./Decel. Time
Max. output
Frequency
 setting 
 operation
frequency
Min. output
frequency
01-05
Resulting
Resulting
Accel. Time
Decel. Time
Resulting Accel./Decel. Time
0 Hz
 
 
01 - 13 
aJog Acceleration Time  Unit: 0.1
  Settings  0.1 to 3600.0 sec   Factory Setting: 1.0 
01 - 22 
aJog Deceleration Time  Unit: 0.1
  Settings  0.1 to 3600.0 sec   Factory Setting: 1.0
01 - 14 
aJog Frequency  Unit: 0.1
  Settings  0.10 to 400.00Hz   Factory Setting: 1.0
Both external terminal JOG and key “JOG” on the keypad can be used. When the Jog command is “ON”, the 
AC motor drive will accelerate from Minimum Output Frequency (Pr.01-05) to Jog Frequency (Pr.01-14). 
When the Jog command is “OFF”, the AC motor drive will decelerate from Jog Frequency to zero. The used 
Accel/Decel time is set by the Jog Accel/Decel time (Pr.01-13, Pr.01-22).  
Before using the JOG command, the drive must be stopped first. And during Jog operation, other operation 
commands cannot be accepted, except command via the FORWARD, REVERSE and STOP keys on the 
digital keypad.