Need Help on EGD & OPC Server

Hi

I am Expert DCS/PLC programmer but recently shifted to GE PPS so please explain from basic if you want to help me, Thanks :)

I have some RX3I & PAC8000, and OIT (Operation interfaces for each), all of them through Network connected to Main SCADA IFIX.

I want to know requirement to fetch alarms in the my SCADA IFIX. I am using Alarm-D function in local control systems.

Thanks