User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 471
5 Function blocks
5.126 L_SdInterExtrapolateAny - signal interpolation
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5.126 L_SdInterExtrapolateAny - signal interpolation
This FB serves to interpolate or extrapolate setpoints which have a greater resolution than the task
cycle.
•TheL_SdInterExtrapolatePosition
FB serves to interpolate or extrapolate position information.
( 474)
Inputs
Outputs
Parameter
Function library: LenzeServoDrive FB available from library V02.09.xx.xx!
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnIn
DINT
Input value (setpoint)
Identifier/data type Value/meaning
dnOut
DINT
Output value (in the cycle)
Parameter Possible settings Information
C04441 Operation mode
0 Linear interpolation Lenze setting
1 Quadratic interpolation
2 Linear extrapolation
3 Quadratic extrapolation
C04442 1 127 Number of interpolation/extrapola-
tion steps
• Task cycles per communication
cycle
•Initialisation: 1
C04443 Permit reversing during quadratic ex-
trapolation
0 Reversing not permitted Lenze setting
1 Reversing permitted
/B6G,QWHU([WUDSRODWH$Q\
GQ,Q GQ2XW
&
1RRILQWHUH[WUDSRODWLRQF\OHV
& 2SHUDWLRQPRGH
&
5HYHUVLQJDOORZHG