5-9
IM WT5000-01EN
If you enable the null function and then change the input signal slope (A) or offset value (B), null correction
will be offset. Reset the null value.
Computing the Linear Scaling of Analog Input from Two Points (Calculation)
The input signal slope and offset are computed from two points.
On the input characteristic graphs of the input signal, you can specify two measured rpm or N•m values (Point1Y
and Point2Y) in relation to two input voltage values (Point1X and Point2X).
Measured values (Point1X and Point2X): –1.000 T to 1.000 T
Computed values (Point1Y and Point2Y): –1.000 T to 1.000 T
Select Execute to use these four values to determine and set the input signal slope (A) and offset (B).
Measurement range
Point1
Point2
Point1X
Point2X
Point1Y
Point2Y
y = Ax + B
Input value
Measured value
5 Motor Evaluation and Auxiliary Input (Option)