Fieldbus can be defined as a digital, serial, multidrop, data bus for communication with industrial control and instrumentation devices such…
Consider the circuit below: Figure 1(a) thermocouple signal amplifying circuit From the figure above, the sensing junction and reference junction…
HART is an acronym for (High Addressable Remote Transducer). HART is implemented in two ways in industrial instrumentation networks: Point…
The DP Transmitter should be mounted with a manifold block as illustrated in the figure 1(a) below to allow for…
The Answers have been provided at the end of the Questions: Q1. Which of the following sensors is used to…
Protection against high currents and voltages is a very important requirement for signal processing circuits. A high current can be…
Before we discuss how to tune the PID controller, let’s look at some basic facts about PID Controller. Basic Facts…
The protection method used in a specific hazardous location depends on the application, the technology available and the specific explosive…
Functional safety is the risk reduction provided by the functions implemented to ensure the safe operations of the process. The…
Background of 4-20 mA Signal Transmission Initially signal transmission was dominated by pneumatics before the advent of 4-20 mA signal…