The WAGO PFC200 series represents a paradigm shift in the world of compact programmable logic controllers. It is not merely a device for executing sequential logic; it is a fully-fledged industrial computer built upon an embedded Linux® operating system with a real-time PREEMPT_RT patch. This architectural choice fundamentally distinguishes the PFC200 from traditional, proprietary PLCs. It provides an open, secure, and highly flexible platform that seamlessly merges the demands of operational technology (OT) with the vast possibilities of information technology (IT). This "PLC and IT functions all in one device" philosophy enables applications that were once complex and costly, such as local data preprocessing, direct cloud connectivity, and the execution of custom high-level algorithms, to be implemented with remarkable ease and cost-effectiveness.

The performance of the PFC200 is anchored by an ARM Cortex-A8 processor, which in second-generation (G2) models reaches a clock speed of 1 GHz. This is complemented by generous memory resources, including up to 512 MB of RAM and an internal 4 GB flash memory drive, providing ample space for even the most demanding control programs and data logging applications. The system supports both the established CODESYS V2 and the newer e!RUNTIME based on CODESYS V3, ensuring a smooth transition path for existing projects. Programming adheres strictly to the international IEC 61131-3 standard, offering all six common languages. Furthermore, the open Linux environment allows ambitious users to develop and run their own applications in high-level languages like C/C++, PHP, or Shell scripts directly on the controller, unlocking limitless possibilities for customization and integration with IT systems. Integrated web visualization capabilities allow for the creation of powerful, browser-based HMIs without the need for additional software licenses.

Communication is a cornerstone of the PFC200's design. Standard models feature two ETHERNET ports that can be independently configured or operated as a built-in switch, enabling simple and cost-effective line topology wiring without external hardware. A comprehensive suite of industrial protocols is supported natively, including Modbus TCP/UDP/RTU, EtherNet/IP, and MQTT, with additional licenses available for EtherCAT and BACnet/IP. The controller also functions as a powerful fieldbus gateway, capable of bridging data between disparate networks. Crucially, the PFC200 meets the highest cybersecurity standards, incorporating features like SSL/TLS encryption, SSH for secure shell access, an integrated firewall, and OpenVPN support. These built-in security measures protect critical automation assets from unauthorized access and cyber threats, a non-negotiable requirement in the era of Industry 4.0 and IIoT.

From a hardware perspective, the PFC200 is built to be the intelligent core of a scalable automation system. Its compact, DIN-rail mountable housing (measuring just 78.6 x 100 x 71.9 mm) is designed for space-saving installation in control cabinets. As the master of the WAGO I/O System, a single PFC200 can manage up to 250 connected I/O modules from the extensive 750 and 753 series, encompassing digital and analog I/O, temperature measurement, high-speed counters, and specialty modules for applications like energy management and telecontrol. The controller operates reliably on a 24 VDC supply and is certified for use in demanding environments, including hazardous locations (ANSI/ISA12.12.01, ATEX). With its unique blend of open-source flexibility, robust industrial performance, and high-level security, the WAGO PFC200 is an ideal control solution for a vast array of applications, from standard machinery and packaging systems to complex building automation, energy management, and process control in the on/offshore industries.

Technical Specifications

* Note: EtherCAT and BACnet/IP require an additional license.