Chapter 5 POU and Task Table of Contents Chapter 5 POU and Task .............................................................................. 5-1 5.1 Program Organization Units and Tasks........................................... 5-2 5.2 Program Organization Units ........................................................... 5-3 5.2.1 Program Architecture and Types .................................................. 5-3 5.2.2 POUs in ISPSoft ......................................................................... 5-4 5.3 Tasks ..............................................................................................
5-6 5.3.1 Managing the Tasks in ISPSoft ..................................................... 5-6 5.3.2 Tasks in the Project Management Area ........................................ 5-11 5.3.3 Executing the POUs Assigned to a Task ....................................... 5-13 5.4 Managing a POU ........................................................................... 5-16 5.4.1 Creating and Setting a POU ....................................................... 5-16 5.4.2 POU Active State .......................................................................... 5-20 5.4.3 Delete and Copy POU ...............................................................
5-21 5.4.4 Set and Remove POU Password ................................................. 5-23 5.4.5 Exporting POU Program ............................................................ 5-24 5.4.6 Importing POU Program ............................................................ 5-25 5.4.7 Exporting Function Block POU .................................................... 5-26 5.4.8 Importing Function Block POU ................................................... 5-27 5.5 Task Management ........................................................................ 5-28 5.5.1 Setting Task Description and Condition for Interruption .................
5-30 5.5.2 Configuration of POU ................................................................ 5-36 5.5.3 POU Order .............................................................................. 5-37 5.6 Example ....................................................................................... 5-39 5.6.1 Programming TASK and POU ..................................................... 5-39 5.6.2 Example of an Interrupt Subroutine in a DVP Series PLC ................ 5-43 5.6.3 Task Management .................................................................... 5-49