New MQTT JSON Payload Options in TCW242

New MQTT JSON Payload Options in TCW242

Starting with firmware version 3.016, TCW242 introduces new MQTT capabilities for cloud platforms, SCADA systems, and custom applications. MQTT is one of the most widely used protocols for Industrial IoT communication. It provides a simple and efficient transport...
CO2 and Productivity: The Impact of Indoor Air Quality

CO2 and Productivity: The Impact of Indoor Air Quality

Carbon dioxide (CO2) is a natural part of the air we breathe. The relationship between CO2 and productivity is often underestimated, yet it plays a critical role in indoor environments. In outdoor environments, CO2 levels are typically around 400 ppm (parts per...
Reliable Modbus RTU (RS-485) Guide

Reliable Modbus RTU (RS-485) Guide

Modbus RTU RS-485 guide: This document provides the essential technical rules for the correct design, wiring, and commissioning of industrial networks. Following these steps ensures high noise immunity and long-term hardware reliability. 1. Software Settings for...
MODBUS RTU addressing demystified (Part 2)

MODBUS RTU addressing demystified (Part 2)

Function Codes, Register Spaces, and the Myth of a Single Address in MODBUS RTU addressing Engineers working with MODBUS RTU addressing often assume that a register address uniquely identifies a data point inside a device. This article builds on the fundamentals...