The resistance temperature devices (RTD) can be connected directly to the controller peripheral amplifiers using 2-wire, 3-wire or 4-wire lead…
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…
RS-232 Presently, this standard is known as TIA-232C. These are point-to-point networks with a purpose of connecting only two devices.…
Foundation fieldbus (FF) and Profibus are the two most universal serial data bus formats that are used for interfacing between…
A stepper motor is a permanent magnet or variable reluctance DC motor that has the following characteristics: It is able…
Servo motors are continuous motion mechanisms that use feedback signals to provide position and velocity control in a closed loop…
Before we discuss how to tune the PID controller, let’s look at some basic facts about PID Controller. Basic Facts…
Background of 4-20 mA Signal Transmission Initially signal transmission was dominated by pneumatics before the advent of 4-20 mA signal…