The system is composed by a high availability Industrial Embedded PC and a couple of Industrial GSM modems, where two commercial SIMs can be positioned in order to guarantee a redundancy for the SMS dispatching. The solution has auto-diagnosis functions and a stopgap battery which guarantees autonomy for an hour in case of black-out.

It offers an equipment of interfaces to receive notification triggers from:

• PI System (Notifications Delivery channel)
• PI System Direct (PI SDK)
• Web-Service
• OPC DA (DCS/SCADA/OPC Server)
• Direct digital I/O
• Direct Siemens PLC S7/S5
• Direct Ftp file transfer