| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an input/output instruction device for automatically following up the change of the address information of an input/output device. <P>SOLUTION: An input/output instruction device is connected through a network to one or more input/output devices, and includes: an address information table for storing the input/output devices and the address information of the input/output devices in association with each other; an address information answer acquisition means for making an inquiry about the address information of the input/output device through the network to the other input/output instruction devices connected to the network to acquire the answer; and a table updating means for updating the address information of the address information table based on the address information acquired by the address information answer acquisition means. <P>COPYRIGHT: (C)2010,JPO&INPIT |
