B&R 3CP260 X20 Central Processing Unit

Product Brief Introduction The 3CP260 is a high-performance central processing unit for the B&R X20 control system. It executes user control programs, manages I/O data, handles communication, and serves as the core controller for machine and process control applications.
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Technical Specifications

Processor: 32-bit RISC, 400MHz. User memory: 16MB flash, 32MB SDRAM. I/O capacity: up to 256 I/O points. Communication: 2×EtherNet/IP, 1×USB. Program scan time: 1ms minimum. Power dissipation: 3.5W. Operating temperature range: -25°C to +60°C.

Functional Features

High-speed processor delivers fast logic execution. Integrated dual EtherNet/IP ports with switch functionality. Multi-tasking operating system supports up to 32 tasks. Built-in web server for remote diagnostics. Supports all IEC 61131-3 programming languages. Hot-swap capability.

Application Scenarios

It serves as the main controller for machine tools, packaging machinery, material handling systems, assembly lines and process control applications.

Performance Parameters

Logic execution: 1ms per 1000 instructions. I/O update: 0.5ms. Task count: up to 32. Ethernet throughput: 100Mbps full duplex. Operating temperature range: -25°C to +60°C.

Material Composition

Housing: flame-retardant polycarbonate. PCB: FR-4 with conformal coating. Connectors: gold-plated copper alloy. Shielding: metal.

Structural Characteristics

It features X20 standard module form factor, front panel status LEDs, mode selector, USB port, dual Ethernet ports, side bus connector, and DIN rail mounting base.

Working Principle

As the system core, it cyclically executes user control programs, reads input data from I/O modules, performs logic and arithmetic processing, outputs control commands to output modules, and manages system communication and diagnostics.

Installation Requirements

Mount on X20 DIN rail base. Connect to X20 bus via side connector. Install I/O modules adjacent to CPU. Connect Ethernet and USB cables. Configure via Automation Studio software.

Usage Notes

Back up programs before modification. Replace battery with power on to retain program. Do not remove module during operation. Follow ESD handling procedures. Use only B&R approved firmware.




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