| 摘要 |
<P>PROBLEM TO BE SOLVED: To accurately manage products by easily and surely collecting information on repair after shipping, later function improvement, etc. of a monitoring and control device. <P>SOLUTION: To a plurality card units 221, 222, ... 22N which are mounted with software and data of a monitoring and control device 2 and constitute the monitoring and control device, management information storage device 3 having a radio communication function of storing the management information of the card units is attached, the management information of the card units is inputted from a portable reader writer 4 having a radio communication function and is stored into the management information storage devices by radio communication, and the management information stored in the management information storage devices is read from the portable reader writer by radio communication, and each card unit is managed by management information read out by the portable reader writer. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
