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:
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