Petro Industry News ‘Full Redundant Field Wireless Automation Solutions Based on the ISA100.11a Standard’

Communication between field devices and control systems started with 4-20 mA analogue communication, and has evolved via hybrid communication systems such as HART and Brain, to digital communication technologies such as FOUNDATION™ Fieldbus and PROFIBUS, and finally to wireless communication based on the ISA100.11a standard.


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