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751-9301 Wago Compact 100 PLC with 2 Analogue/8 Digital Inputs 2 Analogue/4 Digital Outputs
WAGO 751-9301 Compact Controller 100 featuring 8 digital inputs, 4 digital outputs, 2 analogue inputs, 2 analogue outputs, dual Ethernet ports, RS-485 communications and Linux-based control functionality.
£431.19
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.
Technical Specifications
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| Communication | RS485 | |
|---|---|---|
| Coil / Supply Voltage | 24 V DC | |
| Digital Inputs | 8 | |
| Digital Outputs | 4 | |
| Analogue I/O | 2 AI / 2 AO | |
| Device Type | CPU / Controller | |
| Voltage | 24 V | |
| IP Rating | IP20 | |
| Series | Compact Controller 100 | |
| Product Type | Programmable Logic Controller (PLC) | |
| Supply Voltage | 24 V DC | |
| Processor | ARM Cortex-A7, 650 MHz | |
| Operating System | Real-time Linux | |
| Programming Software | CODESYS V3.5 | |
| Digital Inputs | 8 | |
| Digital Outputs | 4 | |
| Analogue Inputs | 2 | |
| Analogue Outputs | 2 | |
| Temperature Inputs | 2 × PT100/PT1000 | |
| Ethernet Ports | 2 × RJ45 | |
| Serial Interface | RS-485 | |
| Memory Expansion | MicroSD card slot | |
| Protocols | Modbus TCP, Modbus RTU, MQTT, OPC UA, EtherCAT Master, EtherNet/IP | |
| Mounting | DIN Rail | |
| Ingress Protection | IP20 | |
| Operating Temperature | -25°C to +60°C | |
| HS Code | 85371091 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the WAGO 751-9301?
The 751-9301 is a Compact Controller 100 PLC featuring integrated digital and analogue I/O, Ethernet networking and Linux-based control capabilities.
Which programming software is used?
The controller is programmed using CODESYS V3.5 and also supports Node-RED-based applications.
Does the controller support industrial Ethernet protocols?
Yes. It supports Modbus TCP, EtherCAT Master, EtherNet/IP and other industrial communication protocols.
Can it be used for IIoT applications?
Yes. The controller supports MQTT, OPC UA, Docker and Linux-based applications, making it suitable for IIoT and edge computing projects.
What temperature range does it support?
The controller operates between -25°C and +60°C, making it suitable for industrial environments.
Trusted by Automation Professionals
The WAGO Compact Controller 100 combines PLC functionality, Linux flexibility and industrial networking in a compact DIN rail package, making it an excellent choice for modern automation and IIoT projects.
