Communication Solutions for the Energy Industry Modbus to IEC 104
Categories

Seamless Communication Solutions for the Energy Industry – From Modbus TCP/IP to IEC 104

Modbus TCP/IP to IEC 104 protocol gateways simplify energy communication, ensuring seamless SCADA integration for solar, substation, and smart grid systems.
Seamless Communication Solutions for the Energy Industry – From Modbus TCP/IP to IEC 104
Case Details

In today’s rapidly evolving energy industry, efficient communication between field devices and SCADA/EMS systems is more critical than ever. Solar farms, substations, and distributed energy resources (DERs) all depend on robust, real-time data exchange to ensure reliability, compliance, and operational efficiency.

Application:

Multiple solar arrays feed into inverters, which convert DC to AC and are then connected to SmartLoggers, Solar Cabinets, and Zero Export controllers. These components transmit essential performance and safety data to the central monitoring system, which is usually managed via a Gateway + VPN Router before reaching the SCADA/EMS platform.

Traditionally, this gateway layer has played the role of protocol translation, allowing field devices to communicate with supervisory control systems. However, this introduces several challenges:

  • Additional layers of complexity in the network
  • Potential bottlenecks in real-time communication
  • Limited flexibility when scaling or upgrading the system

This is where BLIIoT’s TCP/IP to IEC 60870-5-104 Protocol Gateway makes a difference. Instead of relying on a traditional gateway setup, our device directly converts inverter and field device data from TCP/IP into IEC 104 protocol. This ensures seamless interoperability with SCADA and EMS systems widely used in the power and energy industries.

Why IEC 104 Matters

IEC 60870-5-104 is one of the most widely adopted protocols for SCADA communication in substations and energy networks. By ensuring direct translation from TCP/IP to IEC 104, BLIIoT gateways allow utilities and energy operators to:

  • Maintain real-time visibility into energy generation and distribution
  • Implement zero-export control for compliance with grid standards
  • Support remote monitoring, fault detection, and predictive maintenance
  • Simplify system architecture by removing unnecessary protocol conversion layers

Key Benefits of BLIIoT’s Solution

Simplified Integration – No need for complex middleware or multiple gateways
Future-Ready – Designed for renewable energy plants, substations, and microgrids
Enhanced Reliability – Stable protocol conversion ensures uninterrupted data flow
Scalability – Easily expandable as solar plants and DER projects grow

Typical Applications

  • Solar Farms – Monitoring inverter performance, weather data, and energy outpu
  • Substations – Integrating protective relays, meters, and controllers into SCADA
  • Energy Storage Systems – Real-time control and monitoring of charging/discharging cycles
  • Smart Grids – Enabling distributed assets to communicate in a standardized way

As the global energy industry continues its transition toward digitalization and smart grid deployment, ensuring communication compatibility is not just a convenience—it’s a necessity.

Leave a message
FirstName*
LastName*
Email*
Message*
Code*
Verification Code
We use Cookie to improve your online experience. By continuing browsing this website, we assume you agree our use of Cookie.