Lenze E94A - Manual (Page 202)

5 Function blocks
5.17 L_DcBitShiftDWord - shift operation
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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
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5.17 L_DcBitShiftDWord - shift operation
This FB carries out a bit shift operation with a "DWORD" value.
• The shift factor, i.e. the number of bits by which the input value is shifted to the left or right, is
defined by a parameter.
• The result of the shift operation is output at the output dwOut.
Inputs
Outputs
Parameter
Example
Function library: LenzeDataConversion FB is available as of library V02.02!
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dwIn
DWORD
Input signal
Identifier/data type Value/meaning
dwOut
DWORD
Output signal according to the parameterised bit shift operation
Parameter Possible settings Information
C04191 -31 31 Shift factor
• Initialisation: 0
/B'F%LW6KLIW':RUG
GZ,Q
GZ2XW %LW %LW &
6KLIWIDFWRU
Bit 0 Bit 31
Bit 0
dwOut
Bit 31
dwIn
0 0
Bit 0 Bit 31
Bit 0
dwOut
Bit 31
dwIn
Shift factor = +2 Shift factor = -3
0 0 0