Programmable controller coupler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 20, 2003
Grant Date -
N/A
app pub date -
Aug 7, 2000
filing date -
Dec 7, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coupler for a programmable logic controller connecting to an Ethernet network under the TCP/IP protocol in order to communicate with various equipment. The coupler uses two disk partitions in a flash memory, one acting as a disk for the real time operating system and the other acting as a user disk. The two disks are accessed through the FTP protocol on TCP/IP, and the user disk space is managed by an HTTP server.
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