GMWIN 4

GMWIN 4 is a Windows-based programming and maintenance suite developed by LG Industrial Systems (LG 산전) for its PLC families, including the GLOFA-GM and MASTER-K series. Designed for machine and process automation, it provides an intuitive environment for creating, testing, and deploying control logic while streamlining commissioning and maintenance.

Key features:

• IEC 61131-3 language support, including Ladder Diagram (LD), Instruction List (IL), and Sequential Function Chart (SFC)
• Project management with symbol/variable handling, cross-references, and library reuse
• Offline simulation and online monitoring with force, watch, and trace tools for faster debugging
• Upload/download, program comparison, and online editing to minimize downtime
• Device and network configuration for supported PLC CPUs and communication modules
• Connectivity via serial (RS-232/485) and Ethernet, depending on installed hardware

GMWIN 4 helps machine builders, system integrators, and plant maintenance teams program reliably, diagnose issues quickly, and keep legacy LG/LS PLC systems running efficiently.

GMWIN 4 is developed by LG 산전 and is used by 6 users of Software Informer. The most popular version of this product among our users is 1.0. The name of the program executable file is gmwin.exe.

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