Search Results for: DCS
- Communication
What is an OPC or Open process control?
What is OPC? OPC means “Open process control” or “Open platform communications” It is a standard that defines data communication between…
Read More » - Electrical
What is Marshalling Cabinet or Marshalling Panel?
What is the purpose of marshalling cabinets? Marshalling means grouping of I/O. The marshalling panel is placed between the DCS…
Read More » - PLC
Guidelines for PLC wiring
Introduction The PLC – programmable logic controller – is an industrialised computer designed specifically for industrial control systems.To know more…
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PLC Interview Questions with Answers Part 2
This session is the continuation of PLC Interview Questions with Answers Part 1 This session also contains 15 questions.The link…
Read More » - Instrumentation
What is Safety instrumentation system?
Introduction Safety instrumentation is not exclusively a matter of instrument engineering and control.The successful implementation of a security system project…
Read More » - Instrumentation
What is Instrumentation documentation?
Introduction Instrumentation documentation consists of drawings, diagrams and schedules. The documentation is used by various people for different purposes. Of…
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What are the different kinds of transmitters?
INTRODUCTION Transmitters are referred to as “analog,” “microprocessor based,” “intelligent,” “smart,” “fieldbus,” etc. depending on the technology used. An “analog”…
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What is proportional, integral and derivative control?
Introduction The aim of this unit is to describe the use of proportional, integral and derivative control. The course also…
Read More » - How to
Calibration of Dp level transmitter at field
Introduction In this session we are gonna discuss about calibration of Dp level transmitter in the field Material Required Data…
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Loop checking basic Procedure
what is mean by loop checking? Loop Checking means, First we want to check the continuity of cable. Then whether 24 V DC…
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