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CHANGELOG.md

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Version: 3.0.0

  • Migrate underlying library to @st-one-io/node-s7
  • Remove optional dependency on mpi-s7 (project is now split into this and node-red-contrib-mpi-s7)
  • Added tag validation on the editor

Version: 2.2.1

  • Fixes and improve PLC discovery UI

Version: 2.2.0

  • Adds support to DT, DTZ, DTL and DTLZ data types

Version: 2.1.1

  • Updates dependency of nodes7 - fixes sequence collision bug

Version: 2.1.0

  • Adds support for Node-RED 1.0 API
  • Changes node's category to "plc"
  • Implements discovery of ethernet PLCs

Version: 2.0.2

  • Fixes #49 - fixes regression introduced in 2.0.1 that prevented writing to array of vars

Version: 2.0.1

  • Fixes #48 - prevents exception being thrown when writing to unknown variables

Version: 2.0.0

  • Adds support for MPI-USB adapters as transport for connecting to PLCs

Version: 1.6.3

  • l10n - Fix translation code for German

Version: 1.6.2

  • l10n - Add translations to German

Version: 1.6.1

  • Bumps dependency of nodes7

Version: 1.6.0

  • Implements "s7 control" node, currently for manual control of the cycle time

Version: 1.5.3

  • Fixes #33: handle diff of array types, so they're emitted only when an item changes

Version: 1.5.2

  • Skip cyclic reading of variables if there's none configured

Version: 1.5.1

  • Avoids trying to connect again after closing the node

Version: 1.5.0

  • Enables errors to be catch by the "catch" node (#17)
  • Implements "connecting" status - thanks @CarstenMaul (#19)
  • Fixes connection leak introduced on 1.3.1

Version: 1.4.1

  • Fixes #11: Correctly parses tsap values and improve validation

Version: 1.4.0

  • Implements configuration option to set library's debug independently from Node-RED
  • Sets timeout and TSAP defaults to old configs without them

Version: 1.3.1

  • Force a connection restart if we receive no callback response within 10 tries
  • Retry to connect to PLC if failing to connect on flow deploy
  • Improve logging

Version: 1.3.0

  • Implements ability to connect to PLC using local/remote TSAP instead of rack and slot only

Version: 1.2.0

  • Implements buttons to import and export the variable list in the S7 Eenpoint node

Version: 1.1.2

  • Fixes #4: Avoid EventEmitter warnings when lots of S7In nodes are used

Version: 1.1.1

  • Fix default value of new timeout configuration

Version: 1.1.0

  • Implement timeout parameter, as we may have higher delays than the default one in unstable networks

Version: 1.0.1

  • Fixes alignment of s7 write node

Version: 1.0.0

Major Release

  • Implements s7 write node

Version: 0.2.4

  • Enable underlying nodes7's logging when NodeRED is run in verbose mode (either with -v or at settings.js)

Version: 0.2.3

  • [BUGFIX] - memory leak on STATUS event that was registered on the endpoint node but never removed
  • [BUGFIX] - show the endpoint label if mode:single but no variable configured, label was empty
  • Defer the reading cycle if the previous reading hasn't returned yet. This prevents queuing a lot of read requests in the stack
  • Displays the variable's address in the config of the S7 In node for information purposes only

Version: 0.2.2

  • Replace arrow founction with standard function, so we're backwards compatible with previous versions of Node.JS

Version: 0.2.1

  • Add repository/bugs information to package.json

Version: 0.2.0

  • Implements new reading mode "All variables, one per message"
  • Help text of the in node rewritten
  • s7 endpoint now stores the variable as an array, not as stringified JSON. Backwards compatible.

Version: 0.1.1

  • [BUGFIX] Fix require of EventEmitter (#1)

Version: 0.1.0

  • Initial release