Why Choose the WAGO 751-9301 Compact Controller 100?
The WAGO 751-9301 Compact Controller 100 is a powerful and compact programmable logic controller (PLC) designed for modern industrial automation and IIoT applications. Combining integrated I/O, advanced networking capabilities and a real-time Linux operating system within a DIN rail-mounted housing, it delivers flexible control and communication functionality without requiring additional expansion hardware.
The controller features 8 digital inputs, 4 digital outputs, 2 analogue inputs, 2 analogue outputs and 2 resistance temperature sensor inputs, providing a versatile platform for machine control, building automation and process applications. Integrated dual Ethernet ports, RS-485 communications and support for multiple industrial protocols ensure seamless integration into existing control systems.
Built around a powerful ARM Cortex-A7 processor running a real-time Linux operating system, the Compact Controller 100 supports programming via CODESYS V3.5, while also enabling modern IT-based applications using Node-RED, Python and Docker technologies.
Key Advantages
- Compact PLC with integrated digital and analogue I/O.
- Real-time Linux operating system.
- CODESYS V3.5 programming support.
- Dual Ethernet ports for industrial networking.
- Integrated RS-485 serial communications.
- Supports MQTT, OPC UA and Modbus protocols.
- Suitable for IIoT and edge computing applications.
- DIN rail mounting for control cabinet installation.
Key Features
- 8 digital inputs.
- 4 digital outputs.
- 2 analogue inputs.
- 2 analogue outputs.
- 2 PT100/PT1000 resistance temperature inputs.
- Dual 10/100 Mbps Ethernet interfaces.
- RS-485 serial communication interface.
- MicroSD memory card slot.
- ARM Cortex-A7 processor (650 MHz).
- Real-time Linux operating system.
- CODESYS V3.5 development environment.
- Node-RED compatibility.
- Docker-ready architecture.
- Integrated web visualisation support.
- Modbus TCP, Modbus RTU and MQTT support.
Industrial Automation Meets IIoT
The WAGO 751-9301 bridges traditional PLC control with modern Industrial Internet of Things requirements. The integrated Linux platform allows engineers to run both control applications and higher-level data processing tasks on a single device. Support for MQTT, OPC UA and Docker enables straightforward integration with cloud services, edge computing architectures and digitalisation projects.
Unlike conventional compact PLCs, the Controller 100 offers extensive openness and flexibility while maintaining deterministic control performance through its real-time operating environment. This makes it suitable for machine builders, system integrators and industrial facilities seeking future-proof automation platforms.
Typical Applications
- Machine automation.
- Building management systems.
- Industrial process control.
- Energy monitoring.
- Water and wastewater systems.
- Remote telemetry applications.
- IIoT gateway deployments.
- Edge computing solutions.
