Manufacturer: B&R Automation
Series: X20 System
Module Type: High-Availability Communication Redundancy Controller

Electrical Parameters
Parameter Specification
Supply Voltage 24V DC (19.2-28.8V)
Power Consumption 3W maximum
Communication Ports 2× X2X Link (100Mbps full-duplex)
Isolation Voltage 500V (channel-to-channel)
Signal Latency <100ns per channel
Redundancy Performance
Parameter Specification
Failover Detection <100μs (hardware-based)
Switchover Time <1ms (typical)
Re-synchronization Automatic, no data loss
Topology Support Ring, star, line
Mechanical Specifications
Parameter Specification
Dimensions 37.5 × 99 × 112mm (W×H×D)
Weight 250g ±5g
Mounting DIN rail EN 60715
Protection Class IP20
Terminal Type Removable screw connector
Environmental Ratings
Parameter Specification
Operating Temp. -20°C to +60°C
Storage Temp. -40°C to +85°C
Relative Humidity 5-95% non-condensing
Vibration 5g (10-150Hz)
Shock 15g (11ms)
Diagnostics & Indicators
Feature Description
Status LEDs Per-channel activity/fault
System LED Module operational state
Remote Monitoring Via Automation Studio
Certifications & Standards
Safety: UL 61010-1, EN 61131-2

EMC: EN 61326-1 (Industrial)

Environmental: IEC 60068-2-6/27

Compliance: CE, RoHS 3

System Requirements
Required Software: Automation Studio 4.7+

Compatible Modules: All X20 communication interfaces

Recommended PSU: X20 PS9300 (for redundant systems)

Typical Applications
Critical process control systems

High-availability machine controls

Power generation facilities

Continuous production lines

Safety-critical automation

Ordering Information:

Base unit: X20 BR9300

Accessories: Terminal blocks (specify cable size)

Spare parts: X20 BR9300.00-1