NEN NPR IEC/PAS 62030:2004现行
Digital Data Communications For Measurement And Control - Fieldbus For Use In Industrial Control Systems - Section 1: Modbus Application Protocol Specification V1.1a - Section 2: Real-time Publish-subscribe (rtps) Wire Protocol Specification Version 1.0
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines MODBUS as an application layer messaging protocol, positioned at level 7 of the OSI model, that provides client/server communication between devices connected on different types of buses or networks.
IEC/PAS 62030 Ed. 1.0 - Identical
IEC PAS 62030 : 1.0 - Identical
IEC PAS 62030 : 1.0 - Identical
