PLC Packages

A Node-RED node to interact with Siemens S7 PLCs

A library to communicate with OPC-DA servers

Node-red nodes to convert values to and from buffer/array. Supports Big/Little Endian, BCD, byte swapping and much more

Node-Red node for Raspberry Pi gpio

Use a Siemens LOGO! PLC for switch on whatever you want. >>> $ npm run <scripts>

Provides nodes to talk to Beckhoff TwinCAT PLC variables over ADS

NodeJS Twincat ADS protocol implementation

Mentor Monitor Project Plcs Modbus Controllers

A Node-RED node to talk to automation devices using the OPC-DA protocol

Node-RED OPC DA Reading and Writing Node

A Node-RED node to interact with Siemens S7 PLCs

A Node-RED node to interact with some Allen-Bradley PLCs using PCCC protocol

redPlc Node-Red Software PLC Nodes

ioBroker Beckoff Adapter to communicate with a Beckhoff PLC

Node-RED nodes to communicate with Siemens MPI/PPI/DP adapters

A node for reading and controlling local IO on a WAGO PFC controller running NodeRED

Node-Red node for mcp23017

Helper with several functions working to bits (BCD, chars, LSB, MSB, ...)

Node-Red node for ads1015/ads1115 adc

Node-Red node for mcp23s17