User Defined - Parker AC890 Product Manual

Keypad Menus
890CD Common Bus Drive & 890SD Standalone Drive
PREF 6901 Display
21.01 V/F SHAPE
8-21
Page
QUICK SETUP MENU
Description
LINEAR LAW: This gives a constant flux
characteristic up to the BASE FREQUENCY
FAN LAW: This gives a quadratic flux
characteristic up to the BASE FREQUENCY.
This matches the load requirement for fan and
most pump applications
USER DEFINED: This gives a user defined flux
characteristic up to the BASE FREQUENCY
OUTPUT VOLTS
100%
LINEAR
QUADRATIC LAW
f B
= BASE FREQUENCY
Range
0 : LINEAR LAW
1 : FAN LAW

2 : USER DEFINED

CONSTANT
POWER RANGE
FREQUENCY
f B
890SD Standalone Drive - Frames G, H & J
Default
0