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Function library LenzeDrive.lib

Signal conversion

2.5.1 Normalization (L_CONV)

2−49

LenzeDrive.lib EN 1.7

2.5 Signal conversion

2.5.1 Normalization (L_CONV)

This FB normalizes signals. The calculation is made quite precisely, with remainder processing and

definition of the conversion factor as a numerator and denominator.

n I n _ a

n O u t _ a

L _ C O N V

n N u m e r a t o r

n D e n o m i n a t o r

Fig. 2−59 Normalization (L_CONV)

VariableName DataType SignalType VariableType Note

nIn_a Integer analog VAR_INPUT 100 % 16384  C0011 (n

max

)

nOut_a Integer analog VAR_OUTPUT The signal it limited to ±199.99 % (100 %  16384).

nNumerator Integer VAR CONSTANT RETAIN Numerator

nDenominator Integer VAR CONSTANT RETAIN Denominator

Parameter codes of the instances

VariableName L_CONV1 L_CONV2 L_CONV3 SettingRange Lenze

nNumerator C0940 C0945 C0950 −32767 ... 32767 1

nDenominator C0941 C0946 C0951 1 ... 32767 1

VariableName L_CONV4 L_CONV5 L_CONV6 SettingRange Lenze

nNumerator C0955 C0655 C1170 −32767 ... 32767 1

nDenominator C0956 C0656 C1171 1 ... 32767 1

Function

The multiplication or division of signals is made according to the formula:

nOut + nIn @

nNumerator

nDenominator

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 102 103

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Lenze DDS Function library Drive Bedienungsanleitung Seite 59