Overview – Built for Industrial Automation Excellence

Industrial communication is the backbone of modern factories, process plants, and smart infrastructure. RAPIDSEA Industrial Protocol Stacks are designed to meet the stringent demands of industrial environments; deterministic communication, interoperability, long lifecycle support, and compliance with global standards.

Developed from scratch by embedded communication experts, RAPIDSEA stacks strictly follow protocol specifications and are validated using certified test tools. Once integrated, they are ready for certification and have been successfully deployed in products interoperating with leading industrial vendors such as Siemens, Schneider Electric, Allen Bradley, Mitsubishi, Honeywell, Modicon, Delta, and Keyence.

These stacks help manufacturers shorten time-to-market, reduce development risk, and deliver robust industrial products that seamlessly integrate into existing automation ecosystems.

Why RAPIDSEA Stacks for Industrial Control Equipment?

In the era of Industry 4.0, connectivity is no longer optional; it is the foundation of competitive manufacturing. RAPIDSEA Industrial Protocol Stacks, an Embien flagship product, provide a robust communication layer that bridges the gap between hardware and the industrial ecosystem.

Proven in the Field

Deployed in industrial products for over a decade, operating reliably in 24/7 production environments.

Royalty-Free Licensing

Pay once and deploy across unlimited products; no per-unit or recurring royalties.

MISRA C Compliant

Small memory footprint, high performance, and compliance with safety-critical coding standards.

Portability

Available on major MCU families from Renesas, NXP, Infineon, STMicroelectronics, and more.

Expert Integration Support

Leverage Embien’s industrial communication expertise for faster integration and reduced risk.

Industrial Protocol Stack Offerings

Embien offers a comprehensive set of Fieldbus and Industrial Ethernet protocol stacks under the RAPIDSEA product umbrella. Each stack is engineered for performance, portability, and ease of integration.

Included Protocol Stacks:

  • Modbus (Master & Slave)
  • Ethernet/IP
  • DeviceNet
  • PROFINET
  • PROFIBUS

All stacks are available as portable, MISRA C–compliant implementations with configurable features to suit diverse industrial use cases.

Supported Industrial Protocol Stacks

RAPIDSEA offers best-in-class implementations of essential industrial protocols.

Modbus Stack (Master & Slave)

The RAPIDSEA Modbus stack supports RTU, ASCII, and TCP variants over RS232/RS485/Ethernet. Compliant with V1.1 spec, it includes all standard function codes (01h–10h, 2Eh) and extensible APIs for custom extensions. With <2KB ROM and ~60 bytes RAM, it's ideal for low-resource MCUs. Thread-safe, royalty-free, and configurable via Flint for register mapping. Used in PLCs, sensors, and gateways.

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Ethernet/IP Stack

Built on CIP over standard Ethernet, this stack enables real-time control and data exchange in manufacturing. Supports explicit/messaging and I/O connections for high-speed communication. Optimized for deterministic performance, it's compatible with Allen Bradley and other CIP devices. Easy porting and Flint configuration reduce development effort.

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DeviceNet Stack

CAN-based CIP protocol for cost-effective field device connectivity (sensors, motors). Features master/slave modes, polling, and change-of-state for efficient data handling. Small footprint suits legacy systems transitioning to Ethernet. Proven interoperability with Rockwell Automation ecosystems.

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PROFINET Stack

Ethernet-based real-time protocol (RT/IRT support) for high-performance automation. Enables deterministic communication, device discovery, and integration with Siemens/PI ecosystem. Supports alarms, diagnostics, and scalable topologies. Flint configurator simplifies setup for embedded controllers.

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Unique Advantages for Industrial Development

RAPIDSEA stacks go beyond basic protocol compliance by offering features essential for modern industrial products:

These advantages help manufacturers build future-ready products while minimizing engineering effort and lifecycle costs.

Industrial Use Cases

RAPIDSEA provides a field-proven communication layer that bridges the gap between hardware and high-speed industrial networks. Experience uncompromising reliability and seamless interoperability for your most vital, continuous-operation environments.

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Renewable Energy icon

Renewable Energy

Integrating solar inverters and wind turbine controllers into central monitoring stations via Modbus TCP or EtherNet/IP.

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Factory Automation

Enabling high-speed communication between robotic arms and PLCs using PROFINET IRT for precision assembly.

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Smart Warehousing

Connecting AGVs (Automated Guided Vehicles) to warehouse management systems using robust wireless industrial protocols.

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Process Control

Implementing PROFIBUS and DeviceNet in chemical and oil/gas plants for reliable sensor-to-controller feedback loops.

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IIoT Gateways

Creating multi-protocol gateways that translate legacy serial data into modern Ethernet-based industrial standards.

FAQs

Industrial protocol stacks are software implementations that enable standardized communication between industrial devices such as PLCs, controllers, sensors, HMIs, and SCADA systems, ensuring reliable and interoperable data exchange.

Looking to Simplify Industrial Connectivity?

RAPIDSEA Industrial Protocol Stacks help you add reliable industrial communication quickly without complexity, risk, or recurring royalties.

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