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Interesting information about products Gibson distributes and industrial technology.

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Modbus it IS what it used to be

Almost every week I support someone using Modbus communications in one form or another.  And when I say one form or another, I truly mean that.  Modbus is not a single protocol but a family of protocols.  There’s Modbus ASCII, Modbus RTU, and Modbus TCP and maybe even more, but those are the ones I am most familiar with. I cannot say that I am a guru on Modbus, but I can certainly attest to dozens, if not hundreds of hours setting up and using this protocol.  Mostly I have used it in two fo
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