The ABB CI871AK01 3BSE092693R1 is a high-performance PROFIBUS DP communication interface module designed for ABB’s AC 800M controller family. As part of the Control Network Interface (CNI) series, this ruggedized module enables seamless integration between ABB’s 800xA distributed control system and third-party PROFIBUS DP field devices. The CI871AK01 3BSE092693R1 supports up to 125 nodes per segment with 12Mbps transmission speed, featuring automatic topology recognition and real-time diagnostic capabilities.
Equipped with dual redundant RS-485 ports, this module implements galvanic isolation up to 1500V AC between controller and field networks. The ABB CI871AK01 supports PROFIBUS DP-V0/V1 protocol specifications, enabling cyclic data exchange of up to 244 bytes input/output per slave. Its integrated watchdog timer and error correction algorithms ensure 99.999% communication availability in critical process applications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | CI871AK01 3BSE092693R1 |
| Manufacturer | ABB |
| Product Type | PROFIBUS DP Communication Interface |
| Supply Voltage | 24VDC ±10% (via controller backplane) |
| Communication Speed | 9.6Kbps – 12Mbps (auto-negotiation) |
| Max Stations | 125 devices per segment |
| Isolation Voltage | 1500V AC (controller to field) |
| Power Consumption | 1.8W (typical) |
| Operating Temperature | -25°C to +70°C |
| Relative Humidity | 5-95% non-condensing |
| Certifications | CE, UL, IEC 61131-2 |
| MTBF | 350,000 hours |
| Dimensions | 195×125×75mm |
| Weight | 850g |
Key Features and Advantages:
Network redundancy: The ABB CI871AK01 3BSE092693R1 supports dual-channel PROFIBUS DP connections with automatic switchover capability, reducing network downtime by 90% compared to single-channel solutions.
Advanced diagnostics: Integrated web server provides real-time visualization of network topology, signal quality metrics, and slave device status through ABB’s Control Builder interface.
Future-proof design: Supports firmware updates without system shutdown using ABB’s Secure Firmware Update Tool. The module’s non-volatile memory retains configuration data for 10+ years without power.
Application Areas:
The ABB CI871AK01 3BSE092693R1 excels in:
- Power generation: Turbine control system integration
- Oil & gas: Wellhead monitoring network consolidation
- Pharmaceutical: Batch process equipment synchronization
- Water treatment: Pump station SCADA communication
In steel plants, this module coordinates data between ABB AC 800M controllers and Siemens S7-300 PLCs controlling rolling mill drives, maintaining <2ms jitter for precision thickness control.
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