Biomedical Instrumentation Questions and Answers
Read our Top Biomedical Instrumentation Questions and Answers for your interview preparation and practice exam questions. Biomedical Instrumentation Absolute Refractory Period (ARP) During the initial portion of the action potential,…
How to Use Encode and Decode Instructions in PLC ?
In this article, we discussed Encode (ENC) and Decode (DCD) Instructions application in PLC ladder logic with example programs. In telecommunication, multiple analog and digital signals are combined into one…
Analog Measurement using Ladder Logic
This article explains the analog measurement in control system using ladder logic. If measured value of revolution is 400 RPM/min, Calculate the equivalent voltage. Here we need to measure both…
What is PID Controller?
PID Controllers are widely used in industries nowadays. Although there are inbuilt PID controller functions in the PLC, this functions are used in many applications. Approximately 95% of the closed-loop…
Scale and Normalize Instructions in PLC
Scale Instruction SCALE_X scales the normalized real parameter VALUE where ( 0.0 <= VALUE <= 1.0 ) in the data type and value range specified by the MIN and MAX…
How to use Master Control Reset (MCR) Instruction in PLC
A Master Control Reset (MCR) instruction is an output instruction. MCR instructions are always used in pair. The paired instructions cause the PLC to enable or inhibit a zone of…
What is Energy Monitoring System ?
This is a complete tutorial about Energy monitoring system in industries using Energy Meters, PLC, and SCADA. Energy Monitoring System Energy management is the highest demands to reduce the energy…
Understanding High Integrity Pressure Protection Systems (HIPPS)
No chemical process facility is immune to the risk of over-pressure to avoid dictating the necessity for over-pressure protection. For every situation that demands safe containment of process gas, it…
How to Prepare Pressure Gauge Datasheet ?
The following are the minimum required documents required for design of pressure gauge datasheet preparation. Pressure Gauge Datasheet Lets start with the document requirements ! 1. P&ID’s 2. Piping material…
Types of Surge Control for Parallel Gas Compressors
Different Types of Surge Control for Parallel Gas Compressors are as follows. Types of Surge Control Base Load Method Suction Side – Speed Control Method Equal Flow Balance Method Equidistant…
