11.2 Relay circuits
Electromechanical relays may be connected together to perform logic and control functions, acting as logic elements...
Tag: industrial instrumentation
8.3 Electrical signal and control wiring
There is much to be said for neatness of assembly in electrical signal wiring. Even though the electrons don’t...
7.4 Functional diagrams
A unique form of technical diagram for describing the abstract functions comprising a control system (e.g. PID...
6.4 Other types of instruments
So far we have just looked at instruments that sense, control, and influence process variables. Transmitters,...
Chapter 6. Introduction to industrial instrumentation
Instrumentation is the science of automated measurement and control. Applications of this science abound in modern...
