- Programming Language: VBScript ×
Based on WSH, OLE, and other MS Windows technologyes - tool for simple simulate PLC with ModBus, for PLC and SCADA developers. Moved to https://code.google.com/p/plcsimulator/238 weekly downloads
The LabView of NI is a very attriactive tool and affords enough money but leaves no competitor. Although, there are some good HW manufacturers but is limited because of software. So if there is a good SW free, they can make cheap and good product.