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Ashlin

post-graduate in Electronics & communication.
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SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit in Process Automation?What Is a Bypass in Process Automation?What Is Override Control in Process Automation?Inhibit vs Bypass in DCS, PLC and SISHow Inhibit and Bypass Work in Control LogicInhibit and...
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
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Control Valve

What is a check valve and what is the use of a check valve

What is a check valve and what is the use of a check valve...
Control Valve

What is a spool valve? What are the types of the spool valve

Table of ContentsWhat is a spool valve ?What are the types of the spool...
Control Valve

What is a piston valve and how does it work

Table of ContentsWhat is a piston valve? What are the parts of piston valves...
Control Valve

What is a pinch valve and how does it work

What is a pinch valve Pinch valves are similar to diaphragm valves, in pinch valves,...
Control Valve

What is a plug valve? What are plug valves used for

What is a plug valve and what are plug valves used for Plug valves are...
Control Valve

What is a ball valve? What is a ball valve used for

What is a ball valve and what is the use of ball valve Ball valves...
Control Valve

What is a gate valve? What are they used for

What is a gate valve and what are they used for Gate valves are mostly...
Control Valve

What is a butterfly valve and what is it used for

What is a butterfly valve and what is it used for Butterfly valves are valves...
Control Valve

What is a globe valve and what is it used for

What is a globe valve and what is it used for Globe valves are...
Control Valve

What is a needle valve and what is the purpose of needle valves

Table of ContentsWhat is a needle valve and what is the purpose of needle...
Control Valve

What is a diaphragm valve and what does it do ?

Table of ContentsWhat is a diaphragm valve and what does it do ?What are...
Control Valve

How to install a control valve and what are the types of actuators used in control valves

Describe control valves Control valves are used to control the flow and direction of fluid...
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Latest articles

SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit...
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...