The input/output modules act as the signal interface between the monitoring sensors and actuators, and the controller. Additional they provide…
The safety instrumented function (SIF) is used to monitor a selected process parameter and takes an executive action to make…
In functional safety, hazards are events which have the potential to cause harm such as personal injury, damage to the…
This is part of the control system of a machine that prevents a hazardous condition from occurring. It can be…
In the vast landscape of industrial measurement, load cells play a pivotal role in ensuring the accuracy and reliability of…
What are Programmable Automation Controllers? Programmable automation controllers (PACs) are process controllers with an open configuration and possessing the enterprise…
A cascade control system typically consists of a primary or master controller that generates a control function that serves as…
The figure below shows the control schemes applied to a direct-fired process heater. Fig: Combustion & temperature control on direct-fired…
Internally a PLC typically operates at 5 V dc. The external devices such as solenoids, limit switches, motor starters, etc.…
A computer is often used as part of a control system. The input data is typically from the operator’s commands…
