
ProWORX is a legacy PLC programming software for Modicon™ 984, Quantum, and Compact controllers. It provides ladder logic development, diagnostics, and maintenance tools in a DOS/Windows environment—ideal for sustaining long-life industrial automation systems.
Availability: In Stock
ProWORX is a classic programming environment developed by Schneider Electric (originally by Gould and Modicon) for Modicon™ PLC platforms including 984 Series, Compact, and Quantum controllers. Designed for engineers and technicians working in legacy environments, ProWORX supports ladder logic programming, system diagnostics, and PLC configuration across a wide range of older Modicon systems.
Available in DOS-based (ProWORX NXT) and Windows-based (ProWORX 32) versions, the software remains an essential tool for maintaining and upgrading long-standing industrial control infrastructures.
Ladder Logic Programming: Intuitive editor for IEC-style ladder diagrams
PLC Diagnostics & Monitoring: Real-time variable status, I/O monitoring, and fault detection
Legacy Controller Support: Compatible with Modicon 984, Quantum, Compact, and Momentum systems
Documentation Tools: Export cross-references, tag lists, rung comments, and project files
Serial and Ethernet Communications: Connect to PLCs via Modbus, Modbus Plus, or TCP/IP
Project Management: Save, compare, and archive entire applications for long-term support
Password Protection: Secure sensitive logic files and controller access
Industrial plants with Modicon legacy systems
Utilities, Water/Wastewater, and Infrastructure
Oil & Gas SCADA stations
Manufacturing lines still running Quantum or 984-based controllers
OEMs providing legacy system support
ProWORX NXT – DOS-based legacy programming for older installations
ProWORX 32 – Windows-based interface with improved usability and connectivity
Note: Software is no longer actively updated; consult for availability and license transfer options
ProWORX has reached End-of-Life (EOL) status. Schneider Electric recommends migrating to EcoStruxure™ Control Expert (Unity Pro) for modern controller families such as M340 and M580. Tools and services are available to assist with project conversion and hardware upgrades.
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