User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 593
5 Function blocks
5.175 L_TbLimit - limitation (for "DINT" data type)
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5.175 L_TbLimit - limitation (for "DINT" data type)
This FB limits a signal of "DINT" data type to an adjustable value range.
• The upper and lower limits of the value range are set via the inputs dnMaxLimit and dnMinLimit.
•The bLimitActive output displays if a limitation is active.
Inputs
Outputs
 Tip!
The lower limit must always be set smaller than the upper limit, otherwise the value "0" is
output at dnOut.
Function library: LenzeToolbox
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnIn
DINT
Input signal
dnMaxLimit
DINT
Upper limitation
dnMinLimit
DINT
Lower limitation
Identifier/data type Value/meaning
dnOut
DINT
Output signal
bLimitActive
BOOL
Output signal within the limitation
TRUE The output signal dnOut is limited.
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