Subordinate Safety Controller If a safety controller is below the standard controller, then the communication with the development system and the data exchange run via the standard controller. The com

Downloading an Application to the PLC In order to transfer your application to the PLC, the program has to be compiled without any errors and the connection settings for the PLC have to be set. Tip If

Using Libraries Library Repository The library repository is the location on the development system for libraries and associated metadata. You can link any installed the libraries into your project by

Adding a Library to the Application The following instructions describe how to integrate for example the library Util into your application in order to use its library POUs. Select the Library Manager

Adding a Library to the Repository The following instructions describe how to install a library in the library repository. Click Tools → Library Repository . The Library Repository dialog opens. Click

Updating Library Placeholders If a project uses placeholder libraries, then it can happen that the placeholders can no longer be resolved automatically when they are loaded later. As a result, the loa

Testing in Simulation Mode Use simulation mode for testing and debugging your program when you do not have a physical target device. In this mode, the application is started on a simulated device. The

Resetting Applications Resetting the application stops the program and resets the variables to their initialization values. Depending on the type of reset, retain variables and persistent variables ar

Determining the Current Processing Position with the Call Stack You can use the call stack for determining the current position of the program flow. This function is very useful when stepping into pro

Checking the task list The Task List tab of the device editor indicates in an overview the tasks that process the individual inputs and outputs of the I/O mapping of your application and the priority