MasterTool IEC

When looking for a comprehensive development environment for PLCs, MasterTool IEC stands out as a top choice. Developed by Altus S.A., the latest version of this software is 2.3.9.16. Users of MasterTool IEC can expect a full range of features that are tailored to streamline the programming, monitoring, and simulation processes for Altus Duo Series Programmable Logic Controllers.

One of the significant advantages of MasterTool IEC is that it is free to use, making it accessible for both beginners and professionals. You can effortlessly download this robust tool, and it supports various Windows operating systems including Windows XP, Vista, 7, 8, 10, and the latest 11. For those who might need older versions, MasterTool IEC 2.3, and 1.0 are still available.

Key features of MasterTool IEC include support for six programming languages, five of which are described by the IEC 61131 standard and an additional one. These languages are Ladder Diagram (LD), Structured Text (ST), Instruction List (IL), Functional Block Diagram (FBD), Sequential Function Chart (SFC), and Continuous Function Chart (CFC). This versatility allows users to program in different languages within the same application, which greatly improves workflow efficiency.

The software falls under the Development Tools category, specifically as an IDE, making it indispensable for those engaged in the development of industrial applications. The built-in simulator is a particularly standout feature, allowing users to test all developed logics without needing physical equipment. The PC and HMI programming is consolidated within the same interface, negating the need for another tool.

Other notable functionalities include the powerful self-declaration and management of variables, simulation of SFC diagram status, and quick editing shortcuts that enhance the overall user experience. Additionally, MasterTool IEC offers a variable control feature that enables convenient forcing, writing, and monitoring of variables, and it is available in Portuguese, English, and Spanish, eliminating the need for reinstallation for language changes.

Pros:

• Free and easy to download.
• Supports multiple programming languages and older versions.
• Comprehensive simulation and monitoring tools.

Cons:

• The user interface may have a learning curve for complete beginners.
• Limited to Altus Duo Series PLCs.

MasterTool IEC by Altus S.A. remains a powerful, free solution for those in need of a reliable and feature-rich development environment for programmable logic controllers.

It is not possible to confirm if there is a free download for this software available on the developer's website. We recommend checking the downloaded files with any free antivirus.

You may want to check out more software, such as Triangle MicroWorks IEC 61850 Test Suite, IEC 870-5-101 Simulator or MotionWorks IEC, which might be related to MasterTool IEC.