SoftPLC demo control software

Humble, Tex.— A working demo of SoftPLC, a PC-based PLC emulation software, is available for download at http//www.softplc.com/splcdemo.htm. The demo limits the user to 16 rungs of logic, does not support I/O devices, and is the earlier version of SoftPLC. Included is Comgenie, a set of instructions for ASCII communications to RS-232, -422, or -485 devices through the computer's COM ports.

By Staff April 1, 1998

Humble, Tex.— A working demo of SoftPLC, a PC-based PLC emulation software, is available for download at http//www.softplc.com/splcdemo.htm . The demo limits the user to 16 rungs of logic, does not support I/O devices, and is the earlier version of SoftPLC. Included is Comgenie, a set of instructions for ASCII communications to RS-232, -422, or -485 devices through the computer’s COM ports. These instructions allow bidirectional communications of ASCII messages complete with embedded control codes if the device uses them.

SoftPLC