Version: 4.2.0 ------------ - **FEATURE**: Added built-in text parsing to S7 Control setvartable function - **ENHANCEMENT**: No more need for external function nodes to parse variable tables - **USABILITY**: Support for "address;name" text format in msg.payload - **COMPATIBILITY**: Backward compatible with existing msg.vartable array format - **CONVENIENCE**: Easy copy-paste from Excel/CSV spreadsheets - **DOCUMENTATION**: Updated inline help with new text parsing examples and usage - **FORMAT**: Text format supports line breaks, whitespace trimming, and empty line skipping - **ERROR HANDLING**: Improved validation and error messages for both input formats Version: 4.1.0 ------------ - **MAJOR**: Comprehensive inline documentation overhaul for all Node-RED help panels - **DOCUMENTATION**: Complete rewrite of S7 Endpoint, S7 In, S7 Out, and S7 Control help sections - **ENHANCEMENT**: Added visual examples, troubleshooting guides, and best practices in Node-RED UI - **FEATURE**: Inline help now includes emoji icons, tables, code examples, and formatted sections - **USABILITY**: Added status indicator explanations and performance considerations - **REFERENCE**: Direct links to GitHub documentation and example flows from within Node-RED - **EXAMPLES**: Usage scenarios with actual message formats and configuration samples - **TROUBLESHOOTING**: Detailed error resolution steps directly in the help panels Version: 4.0.11 ------------ - **FIX**: Fixed "Class constructor S7Endpoint cannot be invoked without 'new'" error - **STABILITY**: Resolved naming conflict between local S7Endpoint function and imported class - **ENHANCEMENT**: Added comprehensive example flow and usage documentation - **DOCUMENTATION**: Created detailed EXAMPLE-USAGE.md with PLC configuration guide Version: 4.0.10 ------------ - **FIX**: Resolved "Cyclic __proto__ value" TypeError that prevented module loading - **STABILITY**: Fixed constructor prototype chain issues in S7Endpoint node - **ENHANCEMENT**: Improved error handling and added safe data cloning for circular references - **TESTING**: Added comprehensive test suite for module loading and registration Version: 4.0.9 ------------ - **FIX**: Updated package-lock.json to properly include @st-one-io/nodes7 dependency - **MAINTENANCE**: Synchronized lock file with dependency changes Version: 4.0.8 ------------ - **FIX**: Fixed "TypeError: nodes7.S7Endpoint is not a constructor" by updating to @st-one-io/nodes7 - **BREAKING**: Updated from nodes7 ^0.3.13 to @st-one-io/nodes7 ^1.1.0 for better compatibility - **ENHANCEMENT**: Improved constructor handling for S7Endpoint and S7ItemGroup Version: 4.0.7 ------------ - **MAINTENANCE**: Package maintenance and dependency updates - **STABILITY**: Minor bug fixes and improvements - **ENHANCEMENT**: Code quality improvements and optimizations Version: 4.0.6 ------------ - **MAINTENANCE**: Package maintenance and dependency updates - **STABILITY**: Minor bug fixes and improvements Version: 4.0.5 ------------ - **MAINTENANCE**: Package maintenance and dependency updates - **STABILITY**: Minor bug fixes and improvements Version: 4.0.4 ------------ - **MAINTENANCE**: Package maintenance and dependency updates - **STABILITY**: Minor bug fixes and improvements Version: 4.0.3 ------------ - **MAINTENANCE**: Package maintenance and dependency updates - **STABILITY**: Minor bug fixes and improvements Version: 4.0.2 ------------ - **MAINTENANCE**: Package maintenance and dependency updates - **STABILITY**: Minor bug fixes and improvements Version: 4.0.1 ------------ - **FIX**: Resolved compatibility issues with latest Node-RED versions - **IMPROVEMENT**: Enhanced error handling and logging Version: 4.0.0 ------------ - **BREAKING**: Major version update with improved architecture - **ENHANCEMENT**: Updated dependencies and modernized codebase - **FEATURE**: Improved performance and stability Version: 3.5.0 ------------ - **NEW**: `s7 control` node adds `setvartable` function for dynamic variable table management - **FEATURE**: Runtime reconfiguration of PLC variable monitoring without flow restart - **ENHANCEMENT**: All `s7 in` nodes automatically adapt to new variable tables - **EXAMPLE**: Added comprehensive example flow demonstrating recipe-based, conditional, and time-based variable switching - **CAPABILITY**: Complete variable table replacement during operation Version: 3.4.0 ------------ - **NEW**: `s7 out` node adds `rewrite count` output - **FIX**: `s7 out` node resolves data residue causing rewrite failure Version: 3.3.1 ------------ - **REFACTOR**: `s7 out` node improves failure rewrite logic timing - **IMPROVEMENT**: Enhanced async-await syntax implementation Version: 3.3.0 ------------ - **NEW**: `s7 endpoint` node adds configurable failure rewrite functionality - **FEATURE**: Automatic retry mechanism with customizable count and interval - **ENHANCEMENT**: Improved message output structure for both `s7 in` and `s7 out` nodes - **LOCALIZATION**: Added Simplified Chinese translation support Version: 3.2.0 ------------ - **NEW**: `s7 in` node adds device status monitoring - **NEW**: `s7 out` node adds detailed write result reporting Version: 3.0.0 ------------ - Migrate underlying library to nodes7 - 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