Interfacing the Controllogics PLC over Ethernet/IP.
Description:
The Allen-Bradley ControlLogix [1] line of programmable logic controllers (PLCs) offers several interfaces: Ethernet, ControlNet, DeviceNet, RS-232 and others. The ControlLogix Ethernet interface module 1756-ENET uses EtherNet/IP, the ControlNet protocol [2], encapsulated in Ethernet packages, with specific service codes [3]. A driver for the Experimental Physics and Industrial Control System (EPICS) has been developed that utilizes this EtherNet/IP protocol for controllers running the vxWorks …
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Date:
January 1, 2001
Creator:
Kasemir, K. U. (Kay-Uwe) & Dalesio, L. R. (Leo R.)
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Partner:
UNT Libraries Government Documents Department