Setting_communication_channel.bmpFigure 4.7-1 Setting communication channelBuilding and activating the application4.8.1. Select Build -> Build Application to compile the project.All objects belonging to the application is syntactically checked. Any potential errormessages or warnings are displayed within the message view.2. If the project is built successfully without error, select Online -> Login to Applic-ation to connect to the currently active application to the target device PLC andthus changes into the online mode.If there is no application running on target device before Login, the current activeapplication is downloaded to the device.3. Select Online -> Start Application to start the program on the PLC.The program starts running.4. Select Online -> Logout Application to log out from the device and File -> Exitto close the logic processor configuration tool.41Station Automation COM600 3.41MRS756738Logic Processor User's Manual