Lenze EtherCAT Controller-based Automation User Manual download pdf (Page 112)

9 Function library L_IODrvEtherCAT.lib

112 Lenze · Controller-based Automation · EtherCAT® Communication Manual · DMS 6.4 EN · 04/2014 · TD17

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Behaviour of the function blocks

The function blocks of the function library L_IODrvEtherCAT.lib behave in accordance with PLCopen

(IEC 61131-3).

The following diagrams show the behaviour when a function block is executed free of errors and

when it is executed with errors:

• Error-free execution:

• Error-free execution with falling edge at xExecute while xBusy =TRUE:

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Lenze EtherCAT Controller-based Automation User Manual Page 112