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CHANGELOG.md

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Version: 0.3.18

  • Add support for WDT to specify date/time which can be either UTC or local time depending on a connection parameter
  • Call back readDoneCallback even when asked to read no valid tags

Version: 0.3.17

  • Modify the globalTimeout variable when timeout is specified as a connection parameter

Version: 0.3.16

  • Return error on timeout based on timer, similar to what is seen if there is a real TCP timeout

Version: 0.3.15

  • Check for NaN byte length causing crash in processS7Packet (thanks to cstim)

Version: 0.3.14

  • Allows DWT as well as DW for type specifier for compatibility with some OPC server tag file export format
  • Allows doNotOptimize as a connection parameter (it defaults to false, should be set to true for G120 drives)

Version: 0.3.13

  • Fix for error ECONNRESET (thanks to adopozo)
  • Documentation improvements including G120 drive support documentation (thanks to aurelien49 for testing this)

Version: 0.3.12

  • Fix for WORD datatype partially missing

Version: 0.3.11

  • Addition of date and time datatypes (thanks to gfcittolin)
  • Minor documentation improvements

Version: 0.3.10

  • Fixes for sequence number collisions (thanks to gfcittolin)

Version: 0.3.9

  • Fixes for connection reset in cases where enough data was being read that more polls were required than could run in parallel

Version: 0.3.8

  • Further improvements on connection reset

Version: 0.3.7

  • outputLog spelling correction and connection ID added to some outputLog instances where it was missing
  • LREAL type mentioned in documentation
  • LINT type added but BigInt64 requires Node 12 so hold for now
  • Only reset on packet timeout when connected

Version: 0.3.6

  • Reset on packet timeout
  • LREAL type added

Version: 0.3.5

  • Fixed behavior if a write is requested while an earlier-requested one is in progress.
  • Other improvements to re-establishing connection

Version: 0.3.4

  • Hotfix to prevent crash due to delayed packet (thanks to gfcittolin)

Version: 0.3.3

  • Hotfix to prevent crash from LOGO PLC sending split packet (thanks to gfcittolin)

Version: 0.3.2

  • Fix bug related to bit array length (thanks to luisbardalez)
  • Better tracking of timers during dropConnection (thanks to gfcittolin)

Version: 0.3.1

  • Fix bug related to variable timeout

Version: 0.3.0

  • Add variable timeout (thanks to babinc)
  • Add reference to MIT license to package.json
  • Use of arrow functions requires dropping support for very old versions of node

Version: 0.2.5

  • Fix request packet bigger than PDU size

Version: 0.2.4

  • Fix logging when slicing response packet from PLC

Version: 0.2.3

  • Fix support for string arrays

Version: 0.2.2

  • Fix readDoneCallback typeof typo

Version: 0.2.1

  • Change from Buffer.from() to buffer.slice(), so we keep compatible with versions of NodeJS older than 6.x

Version: 0.2.0

  • Implement TSAP mode connection. Allows to directly specify local and remote TSAP values instead of only rack/slot. Useful for connecting with PLCs like Logo.

Version: 0.1.15

  • Ensure the socket is destroyed on connection cleanup

Version: 0.1.14

  • Fix bug to handle the case when more than one packet is waiting in the incoming buffer

Version: 0.1.13

  • Fix bug when writing a single character

Version: 0.1.12

  • Add more options for datatype syntax (thanks to sembaye)
  • Add support for RFC1006 fast acknowledge for old PLCs and WinAC RTX (thanks to sembaye)
  • Fix for onClientClose causing readAllItems to never return when connection closed by partner

Version: 0.1.11

  • Fix error when reading across multiple DBs

Version: 0.1.10

  • Fix errors writing single/multiple items of bit and byte length
  • Fix errors writing arrays of boolean with length greater than 8 and at least one true value

Version: 0.1.9

  • Fix missing self.globalWriteBlockList reinitialize
  • remove dependencies
  • Linting

Version: 0.1.8

  • Fix missing self in dropConnection
  • Add callback to dropConnection

Version: 0.1.7

  • Add optional options to NodeS7 constructor
  • Add silent/debug mode options

Version: 0.1.6

  • Fixes #4: Error on writing more then 32 byte of data
  • Fixes #5: Error on writing Array of Boolean

All other version are not recorded.