Lenze EVS9332xS - Manual (Page 104)

Function library
Function blocks
3.2.20 Speed conversion (CONVPP)
3−52
l
EDSVS9332S−EXT EN 2.0
3.2.20 Speed conversion (CONVPP)
Purpose
Conversion of a speed signal with dynamic fraction.
C O N V P P 1
C O N V P P 1 -
O U T C O N V P P 1 - I N
C 1 2 5 3
C 1 2 5 0
C O N V P P 1 - N U M
C 1 2 5 4 / 1
C 1 2 5 1 / 1
C O N V P P 1 _ D E N
C 1 2 5 4 / 2
C 1 2 5 1 / 2 1
x
y
Fig. 3−50 Speed conversion (CONVPP1)
Signal Source Note
Name Type DIS DIS format CFG List
CONVPP1−IN phd C1253 dec [rpm] C1250 4 −
CONVPP1−NUM ph C1254/1 dec [inc] C1251/1 3 Numerator
CONVPP1−DEN ph C1254/2 dec [inc] C1251/2 3 Denominator (with absolute value generation)
CONVPP1−OUT phd − − − − Without limitation, remainder considered
Function
Caution!
The conversion result is not limited. The result must therefore not exceed ±32767.
l The speed signal at CONVPP1−IN is evaluated using the factor from C1251/1 / C1251/2.