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J1939 Add-in Version History

2016-09-01 - Version 1.6.3 -
released with PCAN-Explorer 5.4.1


  • Some code optimizations.

Bug fixes:

  • Prevention of internal access violations caused by parallel access to transmit sessions.
  • Transport protocol read session were refused by sending a TCPM.Abort message even if the connection was in monitoring mode and/or the claimed address did not correspond to the incoming request.

2015-09-30 - Version 1.6.0 - released with PCAN-Explorer 5.4.0


  • Sending multipacket broadcast messages is now possible without having to claim an address

Bug fixes:

  • Received messages could have wrong timestamps that would appear in the PCAN-Explorer tracer as very large values
  • A J1939 connection responded to a received RQST for PGN 60928 (Address Claimed, ACM) even if the RQST was a peer-to-peer request directed to a different destination address

2012-11-12 - Version 1.4.3 - released with PCAN-Explorer 5.3.1


  • Some minor internal improvements

2012-09-06 - Version 1.4.2 - released with PCAN-Explorer 5.3.0

Bug fixes:

  • In Peer-to-Peer transport protocol sessions sometimes an access violation error occurred
  • Object model: Some object properties could not be accessed by VBS macros, the properties used data types that were not Automation-compatible
  • Object model: The method J1939Node.GetSystemTime() incorrectly returned its value in an output parameter instead of a return value, so the method could not be called in a VBS macro

2012-05-14 - Version 1.4.0 - released with PCAN-Explorer 5.2.2


  • Support for device PCAN_VIRTUAL added

2011-04-07 - Version 1.3.11 - released with PCAN-Explorer 5.1.3


  • Speed of read and write sessions improved

2010-10-18 - Version 1.3.10 - released with PCAN-Explorer 5.1.2


  • CPU load reduced and performance improved
  • Addresses can now be claimed successfully even when the bus is in the BUSHEAVY state

Bug fixes:

  • Memory leaks fixed

2010-09-07 - Version 1.3.7 - released with PCAN-Explorer 5.1.0


  • Reassembling of incoming large message packets (TPDT) to complete messages can now be controlled via the new property "Reassemble Incoming Packets"
  • Object model: A new collection "J1939Filters" allows better access to the configured filters

Bug fixes:

  • Memory leaks fixed
  • Drag-and-drop of messages with more than 8 data bytes could result in an access violation
  • Some SPN values of diagnostic messages were not displayed correctly:
    • 19-bit SPNs 1214, 3036, and 3297
    • 11-bit SPNs 1640 and 1649
    • 12-bit SPN 1596