Communication device including communication unit configured to communicate via local area network (LAN) and at least one I/O port that is connectable to manufacturing apparatus
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United States of America Patent
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Jun 10, 2013
filing date -
Nov 2, 2012
priority date (Note) -
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Abstract
A communication device includes a communication unit configured to communicate with a LAN, and IO ports connectable to a manufacturing apparatus, and a controller. The IO ports are configured and/or programmed to exchange ON/OFF signals including multiple bits with the manufacturing apparatus. The controller is configured and/or programmed to receive communication requests from communication destinations via the LAN, store network addresses of communication destinations and IO port designations, change a value of the ON/OFF signals of designated IO ports in accordance with requests from communication destinations, and transmit the ON/OFF signals of designated IO ports to communication destinations via the communication unit and the LAN in accordance with requests from the communication destinations.
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