4.0.45

03/29/2022

M. Salvador

•Fixed the handling and attempts to clear Device Restart - IIN1 Bit 7 bit (Case 27925).

C. Mello

•Driver ported to Visual Studio 2017 (Case 27493).

4.0.39

04/23/2019

M. Salvador

•Added the Accept Msgs After Timeout and Accept Msgs Out of Order options on the Other tab (Case 26541).

•Adjustments to the quality value after receiving an integrity (Case 26525).

•Adjustments to the quality value after changing the IP address of a redundant Slave (Case 25830).

4.0.36

08/08/2018

M. Salvador

•Added the Command Max Age (s) option to the Other tab (Case 24231).

•Adjustments in the sequence of Select and Operate messages (Case 24230).

•Fixed the handling of Data Link messages initiated by a Slave (Case 22797).

•Add the Block Unknown Slaves option to prevent sending messages to undeclared devices (Case 22581).

•Added support for requesting integrity and changes in alphabetical order from multiple Slaves (Case 22401).

•Added the Scan After Cmd option to scan events after sending commands (Case 22219).

•Improved the accuracy of the minimum interval of -6 and -7 sync Tags (Case 22105).

•Added the Min Delay between Messages option for communication (Case 21534).

•Improvements in handling messages coming from a Slave as primary (Case 21813).

•Adjustments in handling Class 0 to prevent conflicts with unsolicited messages (Case 21627).

•Added support for object 41 var 4 (Case 21184).

•Fixed the operation of object 100 var 1 (Case 20963).

•Improvements in the process of physically reconnecting communication (Case 20962).

•Improvements in event processing (Case 20883).

•Adjustments in updates of status Tags for the Offline mode (Case 19395).

•Added a writing command via Tag with the N2 parameter equal to -15 for asynchronous requests for a Status Link message to Slaves (Case 19155).

•Improved control of time-out interval and integrity request for Class 0 (Case 18956).

•Added a minimum time parameter between scans of pending events (Case 18070).

•Adjustments to the Link Status Tag, N2 parameter equal to -10, for asynchronous requests of a Status Link message to Slaves (Case 17926).

4.0.21

10/27/2014

M. Salvador

•Added an option for syncing via Ethernet in a Tag with the N2 parameter equal to -7 (Case 17569).

•Adjustments in the processing of Tags with multiple Slaves (Case 17518).

•Support for String-type objects 110 and 111 (Case 16920).

•Fixed problems with the addressing of Slaves for event Tags (Case 16919).

•Fixed a vulnerability from ICS-CERT VU-028282 notification, according to tests with an emulator for formatting errors in DNP Aegis Fuzzer messages (Case 16590).

4.0.17

05/29/2014

M. Salvador

•Support for objects 4003 and 4103 (Case 15232).

•Migration to Visual Studio 2013 (Case 16392).

•Migration to IOKit v2.00 (Case 13516).

•Allowed negative values in the Extra Sync Offset option on the DNP tab.

•Fixed timers for checking events and Class 0 when computer's time moves back in time, that is, does not use the etGetTimeDouble method anymore.

•Generation of syncing files of the last timestamp (Case 13528).

•Performance improvements when using thousands of simultaneous Drivers (Case 13117).

•Fixed the behavior when this Driver only contains event Tags with their callback option enabled (Cases 14040 and 16088).

•Bypass Reset of Remote Link on the first unsolicited communication from a Slave (Case 15233).

3.2.1

05/31/2012

M. Salvador

•Beta 1: Fixed Single Block Events.

•Beta 2: Support for reading object 50 variation 01. Fixed qualifiers 7 (seven) and 8 (eight). When connecting, event request is performed before Class 0 (zero).

•Beta 3: Fixed a check for out-of-order events.

•Beta 4: Delay time for unsolicited messages, in milliseconds.

•Beta 5: Checking out-of-order events is individual by Tag.

•Beta 6: Fixed a log message when there is a CRC error.

•Beta 7: Fixed the quality information of Single Block Events.

•Betas 8 and 9: Fixed the expected sequence number on the application layer.

•Beta 10: Fixed double points on objects 3 (three) and 4 (four).

•Beta 11: Tag indicating the number of frames received.

•Beta 12: Writing command on object 10 variation 1.

•Beta 13: Decreasing on the delay time of transmission when not connected.

•Beta 14: Tag with the N2 parameter equal to -21 only informs Active after receiving a response from a Slave's Reset of Remote Link.

•Beta 15: Handling a duplicated 05 at the beginning of a frame, such as 05 05 64.

•Beta 16: Separated processes for sending, receiving, and checking.

•Beta 17: Sending process now is synchronous with application layer.

•Beta 18: Option to apply a Local Time Zone to events and syncing.

•Beta 19: Option to discard out-of-order events was always applied.

•Beta 20: Statistics of bytes sent and received.

•Beta 21: Performance improvements when using many Tags with callbacks.

•Beta 22: Fixed the handling of object 10 variation 1.

•Beta 23: Released confirmation of application messages even without a Reset of Remote Link, to allow processing unsolicited messages received right after a connection.

•Beta 24: Added a Tag for IIN indication (-22).

3.1.1

12/14/2009

M. Salvador

•Fixed case 11020, in which a connection was considered inactive as soon as it entered an active state, due to an internal error.

•Changed the DLL name to DNPMaster.dll.

3.0.1

11/30/2009

M. Salvador

•Implemented the Read from Cache and Read Events options, which turns this Driver's behavior similar to Driver IEC 60870-101/104.

•Revised documentation.

2.29.1

11/30/2008

M. Salvador

•Fixed syncing for more than one Slave on the same link.

•Fixed a re-validation of points after shutting down a connection.

•Fixed Block readings with a Float data type.

•Fixed the message for checking events, in which the same class requested more than once in the same message.

•Fixed a race condition among processes when in Select.

•Option to start on Device Restart.

•File collecting.

2.28.1

10/29/2006

M. Salvador

•Independent reading and writing retries.

•Single Block Events.

•Enabled unsolicited messages when starting.

2.20.1

12/20/2005

M. Salvador

•On or Off control for each address.

•Active or Inactive control for each address.

•Automatic Demotion control.

2.19.1

10/11/2005

M. Salvador

•Improvements on the database update process.

•Event reading based on class requests instead of a clock-reading command.

2.18.1

09/30/2005

M.Salvador

•Internal integrity and polling system.

•Fixed a freezing on values.

2.17.1

06/24/2005

M.Salvador

•Added support for Toshiba Regulator devices (Case 5768).

1.0.1

08/03/2004

M.Salvador

•All publications previous to revision control.