Aplus Resources for Automation

PLC training

DCS traning

waukesha ESM to PC cable pin layout, P/N 740269

Waukesha ESM to PC cable pin layout, P/N 740269 Waukesha ECU to PC cable pin layout, P/N 740269

How A 4-20mA Works

Transmitter Basics : A sensor is an input device that provides a usable output in response to the input measurand. A sensor is also ...

WAUKESHA Stepper motor fisher regulator AFR working principle

Principle of Operation The key to the operation of a Type 99 regulator is the yoked double-diaphragm pilot. Fast response and accurac...

HOW AN OXYGEN SENSOR WORKS

FUEL MIXTURE FEEDBACK CONTROL LOOP The computer uses the oxygen sensor input to regulate the fuel mixture, which is referred to...

Comparison of PLC & DCS

Comparison of PLC & DCS PLC PLCs grew up as replacements for multiple relays and are used primarily for controlling discrete manu...

Bellows pressure sensors

It is formed from a homogeneous piece of seamless tubing. When pressure is applied to one end, the circular sections expand axially and thi...

Diaphragm pressure sensors

Diaphragm pressure sensors process pressure changes. Disk is held firmly all around the outer edge. The process pressure pushes on one si...

Bourdon tube

One end of the tube is sealed; the other is connected to the process. As the pressure in the process increases, tube tends to straighten ou...

Instrumentation Training

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