Welcome to UniLogic May, 2024

In order support new features, you must update the controller firmware with the firmware version that is supplied with UniLogic.

Click to view What's New?

Getting Help

In addition to this Help system, Video Tutorials, and Unitronics Technical Forum, note you can display tooltips for many elements, such as element parameters, by hovering your mouse directly over them.

About UniLogic

UniLogic provides the complete configuration and programming environment for the UniStream control platform.

Use it to:

Configure Hardware: PLC controllers, HMI screens, I/Os, and COM modules
Configure communications
Create Motion applications for VFD Inverters and Servo drives.
Build control applications in Ladder, C, and Structured Text
Design HMI screens and web pages

The image below shows UniLogic with the focus on the Ladder editor. It is followed by a table describing the interface.

Ladder Editor

1	Solution Explorer	All aspects of your project are accessible via the Solution Explorer navigation tree. Click a branch to open it in the Main Workspace.
2	Workspace	This pane shows your current selection. Note that all active aspects of your project are available via the tabs at the top.
3	Ribbon	Actions that you can perform are organized under tabs.
4	Toolbox	This is context-sensitive. When Ladder is in the Workspace, the Ladder commands are displayed. Selecting HMI, Hardware Configuration or any other aspect displays the relevant options. When appropriate, a Properties pane opens either in this pane, or opened in another pane directly below the Toolbox.
5	Tags	Your project Data Tags are displayed here. Click a tab at the bottom of the pane to view tag groups.
6	Error List	Errors such as Compilation errors are displayed here.
7	Find Results	You can: Right-click an element, tag, or function and select Find, Use Ctrl+F at any time while you are working on you application to search for tags Find 'Todo'rungs and Region Comments. Search for text in Comments This Find Results pane will display results, and maintain a history of 15 searches.

When you open UniLogic for the first time, the program will open showing Recent Solutions. This will be empty until you create and save your first project.
To open your first project, click one of the New options.

Starting NG