Delta Electronics VFD-VE Series Network Card User Manual


 
Chapter 4 Parameters|
Revision August 2008, 03VE, SW V2.04 4-45
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01-02 voltage%
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1.5 Power curve
Square curve
00-12 Constant/Variable Torque Selection
Control
mode
VF VFPG SVC FOCPG
Factory setting: 0
Settings 0 Constant Torque (100%)
1 Variable Torque (125%)
When “1” is selected, the oL level is 125% of rated drive current. All other overload ratings will
not change, example: 150% of rated drive current for 60 seconds.
00-13 Optimal Acceleration/Deceleration Setting
Control
mode
VF VFPG SVC FOCPG
Factory setting: 0
Settings 0 Linear accel./decel. I
1 Auto accel., linear decel.
2 Linear accel., auto decel.
3 Auto accel./decel. I
4 Stall prevention by auto accel./decel. (limited by 01-12 to 01-21)
It can decrease the drive’s vibration during load starts and stops by setting this parameter.
Also it will speed up to the setting frequency with the fastest and smoothest start-up current
when it detects small torque. At deceleration, it will auto stop the drive with the fastest and the
smoothest deceleration time when the regenerated voltage of the load is detected.