资源说明:profibus通信协议
PROFIBUS is a fieldbus system, which is in widespread use all over the world.
PROFIBUS fulfils the requirements for the interconnection of intelligent field
devices in manufacturing, process and building automation.
This publication contains the normative parts of the PROFIBUS-FMS / -DP / -PA
specification according to the European fieldbus standard EN 50 170. These
normative parts are supplemented by profiles and guidelines of the PROFIBUS user
organisation (PNO). Both, the normative parts as well as the profiles and
guidelines are published by PROFIBUS International, a world-wide organisation of
more than 650 users of the PROFIBUS technology. PROFIBUS International is
represented by regional user groups in 20 important industrial countries (see
annex).
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