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

Configuring the Connection to the PLC The connection to the controller is established by means of a gateway. This gateway can be your development computer or another network computer connected to the

controller Tip In V3.5 SP

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

. As in steps 4 and 5

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

Managing Devices CODESYS manages the installed devices in the device repository . A device repository is a defined location in the file system which by default is defined as the system repository for