User guide

5 Function blocks
5.202 L_TbSubLim - subtraction with limitation
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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05
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5.202 L_TbSubLim - subtraction with limitation
This FB carries out a subtraction with 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
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnIn1
DINT
Minuend
dnIn2
DINT
Subtrahend
Identifier/data type Value/meaning
dnOut
DINT
Differential value (result of the subtraction)
• Internally limited to ±2
31
-1
bLimitActive
BOOL
Status signal "Limitation active"
TRUE The output signal is limited.
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