METHOD AND DEVICE FOR COLLECTING DATA OF THIRD-PARTY EQUIPMENT IN DISTRIBUTED CONTROL SYSTEM

摘要

A method for collecting the data of the third-party equipment in a distributed control system comprises the following steps: receiving a call request transmitted by an OPC client to the third-party equipment via an OPC interface, wherein the call request carries the identification information of the third-party equipment; according to the identification information, calling one corresponding to communication protocol of the third-party equipment of a plurality of preset drive modules, and constructing connection with the third-party equipment; and collecting the data of the third-party equipment and performing corresponding processing on the obtained data of the third-party equipment. The system can satisfy the connection between the distributed control system and the third-party equipment applying various communication protocols. A device for collecting the data of the third-party equipment in a distributed control system is also provided.