B&R X20CP1484 CPU MODULE

Model Number: X20CP1484

Product Type: CPU Module (for B&R X20 System)

Core Configuration: Celeron 266-compatible processor, 32 MB DRAM, 1 MB SRAM; exchangeable 

application memory (CompactFlash, ordered separately).

Key Features: Integrated Ethernet, POWERLINK V1/V2, RS232, and 2 USB 1.1 interfaces; 1 slot for 

X20 interface modules; fan-free operation (with derating) or optional exchangeable fan; real-time 

clock; nonvolatile memory; and status LED diagnostics.

Delivery Contents: Includes power supply module, X20TB12 12-pin terminal block, slot covers, 

X20AC0SR1 right end plate, and backup battery.

Application Scope: Industrial automation systems requiring medium-performance control, 

compatible with B&R X20 I/O modules and fieldbus networks.

Processor Type: Celeron 266 compatible.

RAM: 32 MB SDRAM.

User RAM: 1 MB SRAM (minus configured remanent variables).

Remanent Variables: Max. 64 kB (configurable in Automation Studio).

Real-Time Clock: Yes, resolution 1 second, buffered by lithium battery.

Instruction Cycle Time: Typical 0.007 µs.

Shortest Task Class Cycle Time: 800 µs.

Input Voltage: 24 VDC (-15% / +20%).

Max Input Current: 2.2 A.

Power Consumption: 10.5 W (without memory card, interface module, and USB devices).

Internal Power Dissipation: 1.42 W (CPU core) + 0.6 W (X2X Link).

Fuse Requirement: Max. 10 A slow-blow line fuse.

Operating Temperature:

Horizontal mounting: 0 to 55 °C (fanless: 0 to 45 °C).

Vertical mounting: 0 to 50 °C (fanless operation not permitted).

Storage/Transport Temperature: -40 to 85 °C.

Relative Humidity: 5 to 95% (non-condensing).

Installation Elevation: 0 to 2000 m (no derating); >2000 m (ambient temperature reduced by 0.5 °C 

per 100 m).

Protection Class: IP20 (EN 60529).