BESTWAY-Engineering and its Applications

SCADA                 Supervisory Control and Data Acquisition or SCADA is an automation control system used in industries such as energy, oil and gas, water power and many more.         The system has a centralized system that monitors and controls the entire country from industrial plants to plant premises.             The SCADA system works by working with signals that communicate through channels to provide the user with remote control of any device in a system.        There are some essential parts composed of highly controllers and monitoring Systems. 1. SCADA system human machine interface or HMI supervisory system remote terminal units 2. RTu  use programmable logic controllers or PLC and communication infrastructure. HMI processes the data and sends it to the human operator. Where they can monitor or control the system.          The supervi...

Siemens PLC Pulse Timer(TP)/Industrial Automation Basic Instruction: PULSE TIMER: Used to generate output pulses of required time duration Variable Description: Inputs   Signal Data type Description EN BOOL Enables block operation PV TIME Preset value of the timer Outputs   Signal Data type Description ENO BOOL Indicates completion of operation CV TIME Current value of the timer

             Top 20 Interview Question and answer in PLC 1.                 What is PLC         A Programmable Logic Controller (PLC) is an Industrial Computer that accepts inputs from switches and sensors, evaluates these in accordance with a stored program and generates outputs to control machine and process                               (Or) It is a specialized computer used to control machines or process. It uses programmable memory to store instructions and execute special functions that include on/off control, timing, counting, sequencing, arithmetic and data handling. It is microprocessor based device.   2.             ...