Description: Wireless control of 30 local stations (12 tanks and 18 drilling) of drinking water in municipality of Thermaikos ( Peraia, N. Epivates and A. Triada territory ). This system consists out of 2 main S7-300 PLCs with GSM modem from which the first one is active and in case of an error the other one takes over automatically. Every local station has a zelio PLC. The communication between them is achieved through a GSM network with text messages. In the offices there is a PC with distant control SCADA system, installed for the total control of the project and to record every data. Total control might have the technical service too, via iphone.
- 2 Siemens PLC S7-200 central units
- 30 Zelio Schneider PLC local units
- 1 PC with Siemens SCADA WinCC Flexible