BC820K02 ABB CEX-Bus Extension Unit - 200m Range

ABB BC820 CEX-Bus Unit: Extend Your Control System Reach

• 📡 Extends communication up to 200 meters
• 🔄 Supports hot swap and redundancy
• 🚚 Fast shipping via FedEx, UPS, DHL

Product Overview

The ABB BC820 CEX-Bus Interconnection Unit expands communication capabilities in control systems. This versatile BC820 unit enables extended distance connections and supports redundant configurations for maximum system reliability.

Technical Specifications

Power Supply: 24V DC (19.2-30V range)

Power Consumption: 120mA typical

Heat Dissipation: 2.9W typical

Operating Temperature: +5°C to +55°C

Extension Distance: Up to 200 meters

CEX-Bus Interfaces: Maximum 6 per unit

Unit Dimensions: 59mm × 185mm × 127.5mm

Product Weight: 1.4 kg complete package

Protection Rating: IP20 enclosure

Hot Swap Support: Yes, for continuous operation

Compatible Processors

Works with PM858, PM862, PM866, PM866A controllers

Key Features

Redundant communication support • Online CPU replacement • External power capability • Hot swap functionality • Extended cable lengths

Reliability Assurance

Your investment is protected with comprehensive 12-month coverage for worry-free operation.

Frequently Asked Questions

What is the maximum extension distance?

You can extend communication links up to 200 meters between segments.

Does this support system redundancy?

Yes, it enables redundant communication interfaces for high availability systems.

Can I replace units while system is running?

Hot swap capability allows maintenance without shutting down operations.

What processors are compatible?

Works with PM858, PM862, PM866 and PM866A controller units.

Is external power required?

It can be powered from the processor unit or through external power for redundancy.