Lenze EtherCAT Controller-based Automation - Manual (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: