18 function library, 1 function blocks, Function library – Lenze 8400 User Manual
Page 1154: 1 function blocks 4, Function, Library
18
Function library
18.1
Function blocks
1154
Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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18
Function library
18.1
Function blocks
This chapter describes the function blocks which are available for the controller in the FB Editor.
Overview of function blocks available
The system blocks are described in the chapter "
Note!
From version 06.00.00
, a maximum of 65 function blocks instead of 50 can be used in the
function block interconnection. The computing power remains unchanged, i.e. the max.
computing time is approx. 300 μs.
Function block
Runtime Function
2 μs
... converts a bipolar input signal into a unipolar output signal.
3 μs
... adds / subtracts analog input signals.
2 μs
... switches between two analog input signals.
2 μs
... ANDs three binary signals.
2 μs
... ANDs five binary signals.
7 μs
... combines two analog signals arithmetically.
7 μs
... combines two angle signals arithmetically.
2 μs
... can calculate the reel diameter from line speed and winding speed.
•
This FB is available from version 12.00.00.
5 μs
... compares two analog signals and can be used e.g. to implement a
trigger.
5 μs
... compares two angle signals.