User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 201
5 Function blocks
5.16 L_DcBitShiftByte - shift operation
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5.16 L_DcBitShiftByte - shift operation
This FB carries out a bit shift operation with a "BYTE" 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 byOut.
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
byIn
BYTE
Input signal
Identifier/data type Value/meaning
byOut
BYTE
Output signal according to the parameterised bit shift operation
Parameter Possible settings Information
C04194 -7 7 Shift factor
•Initialisation: 0
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Bit 0
Bit 7
Bit 0
byOut
Bit 7
byIn
00
Bit 0Bit 7
Bit 0
byOut
Bit 7
byIn
Shift factor = +2 Shift factor = -3