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Logicmaster 90 (LM90) is legacy DOS-based programming software for GE Fanuc Series 90-30 and 90-70 PLCs
The software was originally distributed on 3.5-inch high-density diskettes, but the zip file versions you find today will typically contain all required files consolidated into a single archive.
This module builds the underlying hardware map. If you experience a STOP/NO IO status or notice an Add'n of I/O Module fault code, it means a physical card (such as an analog input module) exists in the physical rack but is missing from this configuration matrix. Step-by-Step Installation & OS Workarounds logic master lm90 software download zip 2021
Logic Master LM90 is a popular software used for logical and mathematical operations. It is widely used by professionals and students alike for its advanced features and user-friendly interface.
You should see the classic blue LM90 startup screen. If you get an "Out of memory" error, adjust DOSBox’s memory settings in the .conf file: Step-by-Step Installation & OS Workarounds Logic Master LM90
| Operating System | Compatibility Level | | :--- | :--- | | MS-DOS | Native, full support | | Windows 95/98/ME/2000 | Full support | | Windows XP (32-bit) | Works reliably | | Windows 7/8/10/11 (32-bit) | Possible with configuration | | Windows 7/8/10/11 (64-bit) | (especially for communication) |
Contains binary files required for Series 90-70 automation logic. Subdirectory If you get an "Out of memory" error,
: LM90 is a DOS-based application. It generally does not run natively on 64-bit Windows 10 or 11. Virtualization : Most technicians run the software using
Install or Windows XP Professional (32-bit) inside the virtual machine.