User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 563
5 Function blocks
5.162 L_TbCount - up/downcounter
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5.162 L_TbCount - up/downcounter
This FB is a digital up/downcounter with adjustable limitation.
• Under C04005 you can select if the counter is to be stopped or reset automatically when rea-
ching the limitation.
Inputs
Outputs
Function library: LenzeToolbox
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
bClockUp
BOOL
Upcounter
FALSETRUE Increase counter by "1".
bClockDown
BOOL
Downcounter
FALSETRUE Reduce counter by "1".
bLoadStartValue
BOOL
Accept starting value
• This input has the highest priority.
TRUE The starting value specified via dnStartValue is loaded into the coun-
ter.
dnStartValue
DINT
Starting value
dnReferenceValue
DINT
Comparison value
Identifier/data type Value/meaning
dnActualCount
DINT
Current counter content
bCountEQReference
BOOL
Result of the comparison of current counter content and comparison value
TRUE |dnActualCount| ≥ |dnReferenceValue|
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