20 speed conversion (convpp), Speed conversion (convpp), Function library – Lenze EVS9332xS User Manual
Page 104: Function blocks, Caution
Function library
Function blocks
3.2.20
Speed conversion (CONVPP)
3−52
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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.
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The speed signal at CONVPP1−IN is evaluated using the factor from C1251/1 / C1251/2.