PLC TO PLC COMMUNICATIONS WITH A MODEM ON THE PLC I/O BUS

At least one exemplary embodiment of the present invention includes a system comprising a first modem integral to a first programmable logic controller, and a second modem integral to a second programmable logic controller, the first modem adapted to communicate with the second modem via a communica...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HAUSMAN, STEVEN, MICHAEL
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING TELEPHONIC COMMUNICATION
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Beschreibung
Zusammenfassung:	At least one exemplary embodiment of the present invention includes a system comprising a first modem integral to a first programmable logic controller, and a second modem integral to a second programmable logic controller, the first modem adapted to communicate with the second modem via a communications network. At least one exemplary embodiment of the present invention includes a method comprising coupling a first modem to a second modem, the first modem integral to a first programmable logic controller, the second modem connected to a second programmable logic controller, and transferring data between the first modem and the second modem.