751-9301 Wago Compact 100 PLC with 2 Analogue/8 Digital Inputs 2 Analogue/4 Digital Outputs

Why Choose the WAGO 751-9301 Compact Controller 100?

The WAGO 751-9301 Compact Controller 100 is a powerful programmable logic controller (PLC) with integrated I/O designed for industrial automation, machine control and building automation systems. It combines controller functionality with onboard digital and analogue inputs and outputs in a single compact DIN rail device, reducing the need for additional modules.

Built on a real-time Linux® operating system and programmed using CODESYS V3, the controller offers flexible automation programming while supporting modern IIoT technologies. Engineers can develop applications using IEC 61131-3 languages or integrate tools such as Node-RED, Python or C++ for advanced automation and data processing tasks. :contentReference

With dual Ethernet interfaces, integrated fieldbus communication and onboard I/O, the Compact Controller 100 enables seamless connectivity between sensors, actuators, SCADA systems and cloud platforms in modern industrial environments.

Key Advantages

• Integrated PLC controller with built-in I/O for compact automation systems.
• Real-time Linux operating system enabling advanced automation applications.
• Programmable with CODESYS V3 using IEC 61131-3 languages.
• Supports IIoT frameworks such as Node-RED, MQTT and container-based applications.
• Dual Ethernet ports for flexible industrial networking.
• Compact DIN rail device suitable for small control cabinets or distribution boards.

Key Features

• Compact Controller 100 PLC with integrated I/O.
• 8 digital inputs and 4 digital outputs.
• 2 analogue inputs and 2 analogue outputs.
• Support for temperature sensor inputs (PT100/PT1000).
• RS-485 serial communication interface.
• 2 × Ethernet ports for industrial networking.
• MicroSD card slot for data storage and program backup.
• DIN rail mounting in compact control cabinets.

Technical Specifications

• Manufacturer: WAGO
• Model: 751-9301
• Product type: Compact programmable logic controller (PLC)
• CPU: Cortex-A7 processor, approx. 650 MHz
• Operating system: Real-time Linux
• Programming environment: CODESYS V3
• Digital inputs: 8
• Digital outputs: 4
• Analogue inputs: 2
• Analogue outputs: 2
• Temperature inputs: PT100 / PT1000
• Communication: Ethernet, Modbus TCP/UDP, RS-485
• Supply voltage: 24 V DC
• Mounting: 35 mm DIN rail
• Protection rating: IP20

Compact PLC Control for Modern Automation

Modern automation systems require powerful yet compact controllers capable of handling data processing, communication and device control. The WAGO Compact Controller 100 integrates these capabilities into a single DIN rail device, simplifying system architecture while maintaining high performance.

With built-in networking and flexible programming options, the controller supports applications ranging from machine control and building automation to IIoT gateways and energy management systems. :contentReference

Typical Applications

• Industrial machine control.
• Building automation and HVAC systems.
• IIoT gateway and edge computing applications.
• Energy management and monitoring systems.
• Small and medium automation systems.

Trusted by Automation Engineers

WAGO compact PLC controllers are widely used by automation engineers and system integrators to build reliable control systems for modern industrial and building automation applications.