Why Choose the WAGO 751-9412 Compact Controller 100 Secure?
The WAGO 751-9412 Compact Controller 100 Secure is an advanced programmable logic controller designed for industrial automation, energy management, infrastructure and Industrial Internet of Things (IIoT) applications. Combining flexible integrated I/O, dual Ethernet communications, dual RS-485 interfaces and enhanced cybersecurity features, it provides a powerful and future-ready control platform within a compact DIN rail-mounted housing.
The controller features 8 digital inputs, 8 configurable digital input/output channels, 2 analogue inputs, 2 configurable analogue input/output channels and 2 resistance temperature inputs. This highly flexible architecture allows engineers to optimise control systems without requiring additional expansion hardware.
Built around a dual-core ARM Cortex-A7 processor running a real-time Linux operating system, the 751-9412 supports CODESYS V3.5, Node-RED, MQTT, OPC UA, EtherCAT and EtherNet/IP communications. The Secure version additionally incorporates enhanced network security functions, making it suitable for critical infrastructure and connected industrial environments.
Key Advantages
- Advanced Compact Controller 100 Secure platform.
- Flexible configurable digital and analogue I/O.
- Enhanced cybersecurity and network protection.
- Dual Ethernet communications.
- Dual galvanically isolated RS-485 interfaces.
- Real-time Linux operating system.
- CODESYS V3.5 and Node-RED compatibility.
- Designed for automation, energy and IIoT applications.
Key Features
- 8 digital inputs.
- 8 configurable digital I/O channels.
- 2 analogue inputs.
- 2 configurable analogue I/O channels.
- 2 resistance temperature inputs.
- 2 × RJ45 Ethernet ports.
- 2 × galvanically isolated RS-485 interfaces.
- MicroSD card slot.
- ARM Cortex-A7 dual-core processor.
- Real-time Linux operating system.
- CODESYS V3.5 engineering environment.
- Node-RED support.
- Integrated web visualisation.
- Built-in firewall and VPN support.
- SSH, SSL/TLS and secure network communications.
Secure Industrial Control and Connectivity
The WAGO 751-9412 has been developed for applications where cybersecurity is as important as control performance. The controller includes integrated security technologies such as firewall functionality, VPN support, SSH access and SSL/TLS encryption to help protect industrial networks against unauthorised access. These capabilities make it particularly suitable for critical infrastructure, remote monitoring and cloud-connected automation systems.
Its open Linux platform allows engineers to combine traditional PLC programming with modern IT technologies such as Docker applications, Node-RED workflows and MQTT communications. This enables seamless integration between field-level automation and enterprise-level digitalisation strategies.
Typical Applications
- Industrial automation systems.
- Critical infrastructure projects.
- Energy management and microgrids.
- Remote telemetry systems.
- Water and wastewater facilities.
- Building automation.
- IIoT gateways and edge computing.
- Cybersecure industrial networks.
