An example of a Modbus application reading from a PLC and sending data to Losant via MQTT.

code example for modbus tcp using jsmodbus package

Helps to read and write Victron Energy GX Modbus-TCP Registers

proxy para servidor EtherNet/Ip (Rockwell) y cliente Modbus/TCP

豌豆物联边缘节点

A node.js buffer encoder / decoder for PLC data communication

Modbus-event is a TCP/IP Master, event-driven, NodeJS implementation for modbus protocol.

Wallbox ABL EMH1 Adapter

Simple Modbus logger using libmodbus library

🔌 gather statistics from my Victron inverter for use by SwiftBar

A web-based interface that enables you to control the 12x8 LED matrix on an Arduino UNO R4 using the Modbus RTU protocol. This controller leverages the Web Serial API.

Unload number to a binary string array of bits, array of bools, object of bits, object of bools.

⚙ Modbus serial

UF-2000M is an ultrasonic energy meter that has a Modbus interface this app reads live or text feed that shows the time of the reading followed by some registers values, these value are in decimal format that have to be decoded to REAL4/Float, LONG, INTEGER, BIT, or BCD.

Monitoring and debugging for a network of Arduinos based on NetSwarm

Provides nodes to access EWIO2 interfaces like IOs and metering - from Node-RED

Simple tool to analyze Modbus TCP frames

MODBUS protocol for Kuzzle