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Author Topic: TCP or UDP communications  (Read 8780 times)

Henryp

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TCP or UDP communications
« on: May 08, 2014, 03:27:42 PM »
In a Do More PLC are Modbus and Direct Logic Ethernet communications TCP or UDP?

Thanks


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Controls Guy

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Re: TCP or UDP communications
« Reply #1 on: May 08, 2014, 04:47:45 PM »
Modbus is TCP on any platform by definition I think, whereas DirectSoft comms can be whichever you set up.
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BobO

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Re: TCP or UDP communications
« Reply #2 on: May 09, 2014, 02:00:20 PM »
Quote from: Henryp on May 08, 2014, 03:27:42 PM
In a Do More PLC are Modbus and Direct Logic Ethernet communications TCP or UDP?

Modbus/TCP is by definition TCP. There is a UDP spec, but we haven't implemented it.
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