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RTU

The SCADA RTU is a small ruggedized computer . It has the following hardware features.

1. CPU and volatile memory.

2. Non volatile memory for storing programs and data.

3. Communications capability either through serial port(s) or sometimes with an on board modem.

4. Secure Power supply (With Battery backup).

5. Watchdog timer (to ensure the RTU restarts if something fails).

plc

6. Electrical protection against “spikes”.

7. I/O interfaces to DI/DO/AI/AO’s.

8. Real time clock.