User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 453
5 Function blocks
5.117 L_SdDelayComp - dead time compensation
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5.117 L_SdDelayComp - dead time compensation
This FB extrapolates a signal by a set time. In this way, the FB can compensate for the dead times of
incoming signals resulting from the bus transfer.
• The FB considers a modulo measuring system and the cycle of the selected machine parameters.
Inputs
Outputs
Parameter
Function library: LenzeServoDrive
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnPosIn_p
DINT
Position in [inc]
AxisData Machine parameters
• For accepting the machine parameters of the drive/motor, connect this input
with the output DI_AxisData of the SB LS_DriveInterface.
• The machine parameters of a master drive can be displayed with the
FB L_SdSetAxisData
. In this case, the FB output AxisData must be connected to
this input. ( 510)
Identifier/data type Value/meaning
dnPosOut_p
DINT
Compensated position in [inc]
Parameter Possible settings Information
C04320 -100.000 ms 100.000 Rate time
• Initialisation: 0.000 ms
C04321
As of library V02.02.xx.xx
String of digits Position unit
•Read only
C04322
As of library V02.02.xx.xx
-214000.0000 Unit 214000.0000 Position at the input
•Display of the dnPosIn_p input si-
gnal in the real unit of the machi-
ne.
C04323
As of library V02.02.xx.xx
-214000.0000 Unit 214000.0000 Position at the output
•Display of the dnPosOut_p output
signal in the real unit of the ma-
chine.
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