Systems Technical Documents
The systems technical documentation provides the detail of the changes to AEMO’s market facing systems. These documents are expected to provide the information required to allow industry to understand AEMO’s IT systems changes and for industry or vendors to make the required changes to their own systems.
The technical specifications are being produced in stages, allowing progressive release and consultation on the 5-minute and global settlement changes. The following tables provide the current status of these documents.
Read more about Systems consultation activities and timelines.
Dispatch and Operations, Settlements and Metering
Technical Document Content Final Version Due Status Last Release SWG Related Level 2 Milestone Comments 5MS Systems High-Level Impact Assessment (HLIA) Retail Systems Dispatch Systems
Operational Systems Settlement Systems
30 Dec 19 Draft 17 May 19 N/A The HLIA is a working document updated periodically as consultations and designs complete.
Dispatch and Operations
Technical Document Content Final Version Due Status Last Release SWG Related Level 2 Milestone Comments EMMS 5MS Technical Specification - Dispatch and Operations Section 3 - Dispatch and Bidding
Section 4 - FTP Interfaces Data Model - Section 7.2
Section 8 - Implementation
Section 12 - Bidding JSON Format
Final 29 Mar 19 2 Apr 19 L2-D1 Section 8 – Implementation proposes the transition approach – this is subject to adoption by the Readiness Workstream All remaining sections except 3.6 and 5 Final 31 Jul 19 31 Ju1 19 L2-D2
Section 3.6 - Additional 5-minute pre-dispatch
Technical Document Content Final Version Due Status Last Release SWG Related Level 2 Milestone Comments MDFF Specification NEM12 and NEM 13 - v1.01
MDFF format to support 5-minute meter data Final 30 Apr 19 22 May 19 L2-M2 Completed
Specification agreed as final in SWG #11
Transition MDFF and MDMF meter data load process
MSATS Browser Changes
21 Nov 19
Technical Document Content Final Version Due Status Last Release SWG Related Level 2 Milestone Comments
Web interface updates – Chapter 3, More API details and JSON schema.
4 Dec 19
EMMS 5MS Technical Specification -Reallocations All sections Draft 15 Oct 19 31 Jul 19 L2-D1 Feedback due by 15 Aug 19 EMMS 5MS Technical Specification - Settlements All sections Draft 15 Dec 19 30 Aug 19 L2-D3 Feedback due by 13 Sep 19 EMMS 5MS Technical Specification -Prudentials All sections Draft 31 Jan 20 31 Oct 19 L2-S4 Feedback due by 14 Nov 19 Guide to Electricity Reallocations All sections
1 Mar 20
1 Nov 19