User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 551
5 Function blocks
5.158 L_TbAddSubLim - addition and subtraction with limitation
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5.158 L_TbAddSubLim - addition and subtraction with limitation
This FB carries out an addition with subsequent subtraction and limitation.
• The value output to output dnOut is internally limited to ±2
31
-1.
•The bLimitActive output displays if a limitation is active.
Inputs
Outputs
Function library: LenzeToolbox FB is available as of library V02.04.xx.xx!
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnIn
DINT
Input value
dnAdd
DINT
Value that is added to the input value.
dnSub
DINT
Value that is subtracted from the input value.
Identifier/data type Value/meaning
dnOut
DINT
Result of the calculation
• Internally limited to ±2
31
-1
bLimitActive
BOOL
Status signal "Limitation active"
TRUE The output signal is limited.
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