![]() Typically a PC is set up running such programs as Wonderware, Intellution or LabVIEW in one location to gather data from various processes around the factory. Depending on the application a newer protocol may have more advantage. It is widely used and a fairly simple protocol. MODBUS is a common means of gathering data from many different sources for viewing operations, archiving and troubleshooting from a central remote location. It was originally designed for Modicon (Schneider Electric) PLCs but has become widely used by many PLC manufacturers and industrial networks. ![]() It allows the exchange of data between PLCs and computers. MODBUS is a commonly used industrial communications protocol.
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