WITS Roadmap

Last updated: Mar 2021 – TB61 & TB62 added

This page provides an overview of recent Technical Bulletin’s issued and under construction.

Technical Bulletin Status
TB # Status Description
62 Clarification / Addition Clarification and correction for a number of tickets: 12, 39, 46, 47, 49, 50, 51
61 Clarification / Addition Adds details of the expected results when calculating extended and associated data points when the source point is invalid.
60 Published and incorporated into WITS-DNP3 release 7 Device profile clarifications (WITS 3.0).
59 Published and incorporated into WITS-DNP3 release 7 Changing the units for the cycle store size in IC 1017 from hours to records (WITS 3.0).
58 Published and incorporated into WITS-DNP3 release 7 Adding standard DNP3 Device Attributes 196 to 210 to AN2005-003 (WITS 3.0).
57 Published and incorporated into WITS-DNP3 release 7
Adding new significant change logging and incident logging features (WITS 3.0)
56 Published and incorporated into WITS-DNP3 release 7 Adding optimisation to comms session start-up sequence (WITS 3.0).
55 Correction to the Test Specifications Corrects tests 2.12.2 (for SAv5) and 2.5.11.13 (for TB#46).
54 Correction to AN2005-005 and AN2005-006 Corrects discrepancies about when to perform an “action” when an action inhibit is applied or removed.
53 Correction to the Test Specifications Corrects the details to the final test in section 2.5.9 (Point Override)
52 Clarification note added to AN2005-006 Clarification of the expected behaviour of devices configured with “dual end-points”.
51 Clarification note added to AN2005-006. Supplements the Test Specifications for all WITS-DNP3 versions Clarification of the expected behaviour of devices when using a mix of static limit thresholds and profiles (published October 2014).
50 Supplements the Test Specifications for all WITS-DNP3 versions Details the tests to be repeated for a device implementing multiple versions of the protocol (published October 2014).
49 Supplements the Test Specifications for all WITS-DNP3 versions Minor corrections (published August 2014)
48 Using WITS-DNP3 protocol with local time zones that differ from UTC.
47 Clarification note added to AN2005-002 and AN2005-006

Explanation of the meaning of binary point state and value and how persistence is applied to Binary Point states.