The ground detector is a device that detects the resistance of conductor insulation to the ground. The insulation strength of an ungrounded distribution system can…
As the name suggests, a level measurement transmitter is an instrument that provides continuous level measurement. It can be used to determine the level of…
Regardless of valve type, all stem-actuated control valves require a seal to allow movement of the stem from an external device (an actuator) while sealing…
A Burner Management System, or BMS, is a safety system that ensures that process burners are started, operated, and shut off safely. The BMS can…
We most often come across a four-way traffic jam in our city. This PLC ladder logic gives the solution to control city traffic using programmable…
The term announcer panel usually refers to a group or array of warning or advisory indicators in an aircraft cockpit. These indicators announce to pilots…
Programming a sequencer is an advanced skill in ladder logic on a PLC. It is a technology that uses SQI and SQO instructions to create…
EKTS (Electrical Control Techniques Simulator) is an electromechanical system design simulator. It allows you to create a wide range of electromechanical systems with the help…
The terms direct and reverse are frequently used when discussing control valves, positioners, and controllers when writing control stories for complex loops, although the definitions…
A feedforward, also spelled feedforward, is a component or conduit in a control system that transmits a controlling signal from a source in the system’s…