61131-3 Packages

Beckhoff TwinCAT ADS client library for Node.js (unofficial). Connect to a Beckhoff TwinCAT automation system using the ADS protocol from a Node.js app.

TwinCAT ADS server for Node.js (unofficial). Listens for incoming ADS protocol commands and responds.

Datatype parser/writer for IEC 61131-3 types and structs

Datatype parser/writer for IEC 61131-3 types and structs for Big Endian Data

TwinCAT ADS Communication Library for creating an active TwinCAT Context, with automatic symbol and type mapping

Beckhoff TwinCAT ADS client library for Node-RED (unofficial). Connects to Beckhoff TwinCAT automation systems using ADS protocol.

CODESYS Network Variable List parser.

IEC 61131-3 PLC data type helper for Node.js

Node.js Codesys client for reading and writing PLC data using network variable lists (NVL)