Встраиваемый ПК Beckhoff CX5020-1122 серии CX5000

Description

Engineered for robust DIN rail installation within medium-sized automation architectures, the Beckhoff CX5020-1122 functions as a high-performance, fanless embedded controller powered by an Intel Atom Z530 processor. This industrial PC seamlessly integrates control tasks, visualization, and communication interfaces into a highly compact form factor. Equipped with an automatic physical layer detection interface, the unit autonomously identifies and interfaces with either high-speed EtherCAT Terminals (E-bus) or standard Bus Terminals (K-bus), providing maximum flexibility in modular I/O configurations. Designed without moving parts, the hardware utilizes a Compact Flash card slot for industrial-grade solid-state storage and features an integrated 1-second capacitive UPS to prevent data corruption by safely writing persistent variables to the flash media during sudden power interruptions.

Key Features

• Intel Atom Z530 Processor: 1.6 GHz single-core execution optimized for deterministic control operations.
• Dual Bus Support: Automatic sensing and management of E-bus (EtherCAT) and K-bus (standard I/O terminal) lines.
• Integrated 1-Second UPS: Capacitive energy storage mechanism dedicated to securing persistent RAM data on the Compact Flash card during power failures.
• Robust Connectivity: Standard onboard interfaces include dual independent Gigabit Ethernet ports, four high-speed USB 2.0 channels, and a DVI-D graphic port.
• Fanless Thermal Design: Heat dissipation occurs passively through optimized cooling fins, eliminating maintenance-heavy cooling fans.
• Flexible Operating System Compatibility: Fully prepped for TwinCAT 2 and TwinCAT 3 (XAR runtime) execution environments.

Applications

• Decentralized Machine Control: Serves as a standalone system controller for complex assembly lines, packaging machinery, and manufacturing cells.
• Process Automation: Executes highly deterministic PLC tasks and motion control logic within processing plants and water treatment facilities.
• Building Management Systems: Provides a unified platform for multi-protocol communications and centralized utility monitoring on physical plant floors.
• Sub-station Data Aggregation: Deployed as a reliable communication gateway converting local physical IO metrics to fieldbus or TCP/IP uplink networks.

Technical Specifications

Connections and Interfaces

Empirical Engineering Insights

Alternative Models & Compatibility

The CX5020 series bridges legacy systems with modernized EtherCAT fieldbuses. It serves as a direct upgrade path from the older CX1010/CX1020 modular systems. When migrating, note that the CX5020-1122 operates at TwinCAT 3 Platform Level 40 (Performance). Existing licenses written for Platform Level 30 (Economy) must be upgraded to Level 40 within the Beckhoff licensing portal. The hardware allows direct reuse of existing K-bus terminals, eliminating the need to re-wire pre-installed physical control nodes.

Application Pitfalls & Engineering Notes

The integrated 1-second UPS requires correct configuration within the Windows TwinCAT System Manager under the Write Persistent Data routine. Since it is a capacitive system, it does not keep the entire operating system running; it only provides enough power to dump the persistent data buffer onto the CF card. It is crucial to monitor the condition of the CF card; using non-industrial MLC flash memory cards can lead to write-cycle exhaustion, causing immediate corruption of the operating system image upon sudden power cutoffs.

Commissioning & Wiring Tips

To prevent thermal throttling in high-ambient environments, the CX5020 must be installed in a vertical orientation on a horizontal DIN rail. Maintain a minimum of 30 mm clear spatial clearance above and below the cooling fins to allow natural air convection. When mixing E-bus and K-bus terminals on the same local cluster, ensure that any physical transitions between terminal types utilize correct bus coupler components, and calculate the cumulative current consumption to ensure the attached terminals do not exceed the 2 A limit of the CX5020 power supply contact.

Installation Guidelines