YASKAWA V1000 Series

4.4 Basic Parameter Adjustments
126 YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)
Set the drive for the type of load using parameter C6-01 (Duty Cycle). The factory
setting is Normal Duty
Heavy Duty (HD) vs. Normal Duty (ND) Mode Selections
Mode Heavy Duty Rating (HD) Normal Duty Rating (ND)
C6-01 01
Characteristics
Application
Use Heavy Duty Rating is designed
applications requiring a high overload
tolerance with constant load torque.
Such applications include extruders,
conveyors and cranes.
Use Normal Duty Rating for
applications in which the torque
requirements drop along with the speed.
Examples include fans or pumps where
a high overload tolerance is not
required.
Over load
capability (OL2)
150% of drive rated current for 60 s 120% of drive rated current for 60 s
L3-02 Stall
Prevention during
Acceleration
150% 120%
L3-06 Stall
Prevention during
Run
150% 120%
torque
100 %
100 %
0 motor speed
motor speed
0
torque
100%
100%