ECONOMIC – SAFETY – EFFECTIVE

The Meter Modbus Converter

ESP32 CLOUD

General Description

  • The Modbus-ESP32 Cloud Gateway is designed to collect data from Modbus RTU RS485 devices and transmit the information directly to a cloud platform through wireless communication networks.
  • By utilizing Wi-Fi, 4G, or 5G connectivity, the gateway enables real-time remote monitoring without requiring a dedicated local PC. Users can access operational data anytime and anywhere through the E-RA software platform and cloud-based dashboards.
  • The gateway is ideal for IoT applications, remote monitoring systems, and distributed energy management projects.
  • Modbus ID and communication baud rate can be easily configured using onboard DIP switches.

Key Features

  • Reads data from Modbus RTU RS485 devices.
  • Transfers data to the cloud via Wi-Fi, 4G, or 5G networks.
  • Real-time monitoring through the E-RA platform.
  • Remote access from anywhere with Internet connectivity.
  • Eliminates the need for a continuously running local PC.
  • Supports centralized monitoring of multiple sites.
  • Suitable for IoT and Industry 4.0 applications.

Applications

  • Remote energy monitoring (temperature, pressure, current, voltage).
  • Integration into SCADA, BMS, or solar power systems.
  • Control of relays or output devices via cloud commands.
  • Building management systems (BMS).
  • Industrial IoT projects.
  • Multi-site monitoring and management.

Specifications

Parameter
Operating voltage 220–230V AC, 50/60Hz
Consumption power ≤ 1W
Operating temperature ≤ 70ºC
Operating Humidity ≤ 95%
Communication standard RS485
Baud rate 4800, 9600, 14400, 19200 – 8,N, (1–2)
Transmission Distance Max 1200m (Recommended: 700m)
Maximum Devices per Bus 10 devices
Compatible Cable AWG or equivalent

Dimension

System Connection Diagram

Resources & Support

↑