Parker AC890PX Series, Engineering Reference

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D-30
A p p e n d i x D : P r o g r a m m i n g
AC890PX AC Drive
DISPLAY SCALE
SETUP::MENUS::DISPLAY SCALE
These function blocks, 1 to 4, can be used to display any floating point parameter with an applied scaling factor, formulae and your preferred units.
PREF 65.xx is DISPLAY SCALE 1, PREF 66.xx is DISPLAY SCALE 2, etc.
Parameter Descriptions
DECIMAL PLACE PREF: 65.01, 66.01, 67.01, 68.01 Default: 0 Range: Enumerated - see below
Select the position of the decimal point.
Enumerated Value : Position
0 : DEFAULT
1 : X.XXXX
2 : X.XXX
3 : X.XX
4 : X.X
5 : X.
FORMULA PREF: 65.02, 66.02, 67.02, 68.02 Default: 0 Range: Enumerated - see below
Select a formula where A, B and C are the coefficients listed below, and X is the value to modify.
Enumerated Value : Formula
0 : A/B * X + C
1 : A/B * (X+C)
2 : A/(B * X) + C
3 : A/(B * (X+C))
COEFFICIENT A PREF: 65.03, 66.03, 67.03, 68.03 Default: 1.00 Range: -300.00 to 300.00
Coefficient used as defined by the formula.
COEFFICIENT B PREF: 65.04, 66.04, 67.04, 68.04 Default: 1.00 Range: -300.00 to 300.00
Coefficient used as defined by the formula.
COEFFICIENT C PREF: 65.05, 66.05, 67.05, 68.05 Default: 0.00 Range: -300.00 to 300.00
Coefficient used as defined by the formula.