| 摘要 |
<P>PROBLEM TO BE SOLVED: To write various kinds of related information related to its own equipment into a wireless tag by processing inside the equipment without using external equipment such as a parameter setting terminal. <P>SOLUTION: The outside of a case of this field equipment 4 is installed with an RFID (Radio Frequency Identification) (the wireless tag) 4-1. The inside of the case of the field equipment 4 is provided with an RFID communication part 4-6 allowing non-contact communication with the RFID tag 4-1. In time of operation on a site of the field equipment 4, a CPU 4-2 reads the various kinds of related information related to the own equipment such as a software version or a hardware version written in a related information storage part 4-5 periodically or every time the related information is changed, and writes it into the RFID tag 4-1 by the non-contact communication from the RFID communication part 4-6. <P>COPYRIGHT: (C)2009,JPO&INPIT |
