1. Q : What is a RTU?

A :RTU stands for Remote Telemetry Unit. It comprises of a microprocessor that collects information in the form of analogue or digital signals and transmits to another station via a modem

2. Q : What is a LCP?

A : LCP stands for Local Control Panel. In some plant operations the electromechanical devices are controlled using an LCP. It provides power and control to the devices and also transmits the status signal back to the Programmable Logic Controllers ( PLCs ). The PLCs can be used to display the status on the HMI.

3. Q : What is an HMI or MMI?

A : HMI stands for Human machine Interface and MMI stands for Man Machine Interface. Both are the same thing. It is a software that enables a human to easily interact with a complex PLC system using a graphical interface.

4. Q : What is the MC-88 Filter Control System?

A : It is a state-of-the –art control system designed to continuously monitor and automatically control filter operations in a water treatment plant. It is a totally integrated system that can operate as a stand alone unit or as part of a SCADA system. It comes with a communication adaptor, software, touch screen panel, integrated maintenance management system, on-line documentation and trouble shooting guide.