Loop Calibrator to Simulate a 4-20 mA Signal
Suppose a technician wishes to use a loop calibrator to simulate a 4-20 mA signal to a controller, and decides
Control Systems
We have the largest collection of Industrial Control Systems articles like industrial automation, Distributed Control Systems (DCS).
Loop Controller HART Signal Noise
In this system a loop controller receives a process variable signal from a 2-wire (loop-powered) transmitter, and sends its own
Loop-powered 4-20 mA Transmitter Circuit Voltage drop
Calculate the voltage drops in this loop-powered 4-20 mA transmitter circuit for the current conditions 4mA, 8mA, 12mA, 20mA. Loop-powered
How Engineers Effectively do Problem-solve and Troubleshoot?
The basic fundamentals and practical problem-solving skills required for the engineers to effectively troubleshoot the issue in the industries. Engineers
Liquid Level Switch Control Pump and Lamp
This pictorial diagram shows how a liquid level switch (with two separate SPDT switch units actuated by a common float
Determine Voltage Drops at Respective Flow Rates in Loop Diagram
In Flow Control Loop, Trace the path of current in the loop diagram signal wiring, then determine voltage drops at
Pressure Control System Problems
A newly commissioned pressure control system has a problem: the controller registers a process fluid pressure of 22 PSI, but
Troubleshooting Pump Control Circuit
An electrician performs routine megger measurements on the electric pump motor. Read how the technician does Troubleshooting Pump Control Circuit?
DCS System Layout and its Different Parts
In this article, we discuss the topic on different parts of DCS system layout and its modules like processors &
How to Configure a Smart Transmitter Using a HART Communicator?
The following instructions describe how to configure a 2 wire Radar smart transmitter with HART communicator using an Emerson 475