| 摘要 |
PROBLEM TO BE SOLVED: To provide a shared data management system, capable of easily performing notification of change in shared data of control equipment shared by a plurality of setting softwares. SOLUTION: This system comprises a plurality of setting softwares A and B for setting control equipment 31; and a management server 20 for performing transmitting and receiving of data with the setting software. The setting software is connected with the management server using a connection ID (CID) managing a communication unit. The management server includes a notification management table 21 for mutually associating a data ID uniquely specifying variable data for access of setting software to control equipment, address information of control equipment storing the data ID, and a connection ID of the setting software using the variable data; a change means (control part 22) for changing address information stored in the notification management table, based on notification from the setting software; and a notification means (control part 22) for notifying information for variable data stored in the notification management table to the setting software having the connection ID associated with the variable data concerned. COPYRIGHT: (C)2007,JPO&INPIT
|
