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1. (WO2011150715) METHOD AND DEVICE FOR COLLECTING DATA OF THIRD-PARTY EQUIPMENT IN DISTRIBUTED CONTROL SYSTEM

Pub. No.:    WO/2011/150715    International Application No.:    PCT/CN2011/072356
Publication Date: Dec 8, 2011 International Filing Date: Mar 31, 2011
IPC: G05B 19/418
Applicants: HANGZHOU HOLLYSYS AUTOMATION CO., LTD
杭州和利时自动化有限公司
WANG, Changli
王常力
SHI, Bo
施波
HAN, Qingmin
韩庆敏
XIE, Feng
谢峰
Inventors: WANG, Changli
王常力
SHI, Bo
施波
HAN, Qingmin
韩庆敏
XIE, Feng
谢峰
Title: METHOD AND DEVICE FOR COLLECTING DATA OF THIRD-PARTY EQUIPMENT IN DISTRIBUTED CONTROL SYSTEM
Abstract:
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.