DATA COLLECTING DEVICE AND DATA COLLECTING SYSTEM AND PROGRAM PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a data collecting device capable of transmitting I/O data of a PLC or the like to a host computer in a real time. SOLUTION: An agent server 16b and a data collecting process are started according to the instruction of a data collection condition received from the host computer 2 through an information network so that the I/O data of a PLC or an input and output device connected to a control system can be autonomously collected, and that the obtained data can be transmitted to the host computer. The host computer 2 converts the obtained data into SQL, and registered in a data base server 8.