The building management system must be able to integrate and edit OPC data, and yet supply real time OPC data as an OPC server. System processing must include alarming, trend, scheduler, reporting, and be able to communicate with other devices.
The OPC interface must be tested and certified by the OPC Foundation certification program.
The system must support the OPC specification:
- OPC Data Access (DA)
- OPC Unified Architecture (OPC UA)
Specified products: Siemens / Desigo CC or similar