Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB HAI805 |
| Manufacturer | ABB |
| Product Category | High Availability Interface Module |
| Compatible System | 800xA Control System |
| Interface Type | Redundant Fiber Optic |
| Data Rate | 1 Gbps |
| Max. Distance | 2 km (multimode fiber) |
| Power Supply | 24V DC (±10%) redundant |
| Operating Temperature | 0°C to +60°C |
| Protection Rating | IP20 |
| Dimensions (W×H×D) | 45×130×115 mm |
| Redundancy | Dual-port, dual-power |
| Certifications | CE, UL, IEC 61800-5-1 |
ABB HAI805
Product Introduction
The ABB HAI805 is a high-performance fiber optic interface module designed for mission-critical communication in ABB’s 800xA distributed control system. This industrial-grade module provides redundant, high-speed fiber optic connectivity between controllers and I/O subsystems, ensuring reliable data transmission in demanding industrial environments.
Engineered for 24/7 operation, the HAI805 features dual fiber optic ports and redundant power supplies to maintain continuous communication even during network disturbances. Its rugged construction and wide temperature range operation make it ideal for power plants, oil & gas facilities, and other process industries where network availability is critical.
Core Advantages and Technical Highlights
High-Speed Fiber Optic Communication:
1 Gbps data rate for real-time control applications
2 km transmission distance (multimode fiber)
Deterministic latency for time-critical operations
Robust Redundancy Features:
Dual fiber optic ports for path redundancy
Dual power inputs for supply redundancy
Automatic failover with zero recovery time
Advanced Diagnostics:
Link status indicators for each port
Built-in self-test functionality
Remote monitoring via 800xA system
Industrial-Grade Reliability:
Wide operating temperature range (0°C to +60°C)
Vibration-resistant design (2g @ 10-150Hz)
Electrical isolation for noise immunity
Typical Application Scenarios
The ABB HAI805 is extensively used in:
Power Generation:
Turbine control systems
Generator protection circuits
Substation automation
Oil & Gas:
Offshore platform control systems
Pipeline SCADA networks
Refinery process control
Chemical Processing:
Distributed control systems
Safety instrumented systems
Batch process automation
Water Treatment:
Plant-wide control networks
Remote pumping stations
Water quality monitoring
ABB HAI805
Related Model Recommendations
ABB HAI801 – Base version with single fiber port
ABB HAI810 – Extended temperature range version
ABB CI867 – PROFINET communication interface
ABB CMA120 – Ethernet communication module
ABB S800 I/O – Remote I/O system
ABB AC800M – Controller for system integration
Installation and Commissioning
Installation Guidelines:
Mount in designated slot of 800xA rack
Use OM3/OM4 multimode fiber cables
Maintain minimum bend radius (30mm) for fibers
Verify proper power supply connections
Commissioning Steps:
Verify fiber optic connections
Check link status indicators
Configure in 800xA engineering environment
Test redundancy functionality
Document network topology
Maintenance Recommendations:
Regularly inspect fiber connectors
Monitor link quality statistics
Keep spare modules for critical applications
Clean fiber ports during routine maintenance
Service and Warranty
ABB provides:
3-year standard warranty
Global 24/7 technical support
Advanced replacement service
Firmware update packages
On-site commissioning assistance
The ABB HAI805 represents ABB’s commitment to high-availability industrial communication, combining fiber optic reliability with redundant architecture for mission-critical automation systems.
