Lenze E94A - Manual (Page 458)

5 Function blocks
5.121 L_SdGetPosition - position conversion
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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
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5.121 L_SdGetPosition - position conversion
This FB uses the transmitted machine parameters and converts a position in [inc] into a position in
the real unit of the machine. The converted position is displayed in C04273.
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]
• Scaling: 1 encoder revolution ≡ 2 16 increments (or acc. to AxisData)
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
dnState
DINT
Status
0 Ok - no error
-1 No machine parameters are applied to the input AxisData.
-12 Counter overflow of ±214748.3647 in the display parameter
C04273.
bError
BOOL
"Error" status signal
TRUE The conversion was incorrect.
Parameter Possible settings Information
C04271 -2147483647 2147483647 Status
• Display of the bit-coded output si-
gnal dnState.
C04272
As of library V02.02.xx.xx
String of digits Position unit
• Read only
C04273 -214748.3647 Unit 214748.3647 Position value
• Display of the dnPosIn_p input si-
gnal in the real unit of the machi-
ne.
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