DirectNET Protocol: Difference between revisions

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'''Koyo DirectNET''' protocol is used by Direct Logic[[DirectLOGIC]] PLCs from Automation Direct and is used in APS vacuum controls since 1999. It is a master/slave protocol making use of [[RS232RS-232]] or [[RS422RS-422]] physical layers with a baud rate from 300 to 38,400. It is designed to drive a maximum of 90 PLCs on a serial line.

== External links ==

* [http://support.automationdirect.com/docs/an-misc-029.pdf Protocol Messagemessage Formatformat]

* [http://www.thomasstover.com/ladtools/index.html LGPL DirectNET protocol implementation for Linux and other POSIX systems.]

{{List of Automation Protocols}}

[[Category:Automation]]

[[Category:Industrial computing]]

[[Category:Serial buses]]

[[Category:Industrial automation]]

{{compu-network-stub}}