Description
Product Description
Product Parameters
| Parameter Category | Specifications |
|---|---|
| Supported Protocols | PROFIBUS DP-V1, Modbus RTU, DNP3.0, IEC 60870-5-101/104 (configurable) |
| Communication Ports | 2 × RS-485/RS-422 ports (isolated, full-duplex) |
| Maximum Transmission Distance | Up to 12 km (RS-485, 9.6 kbps) |
| Data Transfer Rate | 9.6 kbps–115.2 kbps (auto-negotiation) |
| Power Supply | 24 V DC (18–32 V DC) from controller backplane |
| Operating Temperature | -40°C to +70°C |
| Isolation Rating | 1500 V AC (port to controller; port to port) |
| Dimensions (W×H×D) | 25 mm × 210 mm × 120 mm |
| Certifications | CE, UL, ATEX, IECEx, CSA |
| Compatibility | ABB AC 800M/800XA DCS, ABB Freelance DCS (v9.0+) |
Advantages and Features
- Multi-Protocol Serial Communication Flexibility
The ABB CI860K01 supports a diverse set of industrial serial protocols, eliminating the need for multiple specialized modules for different devices. This versatility allows seamless integration with remote I/O racks, flow computers, and safety instrumented systems (SIS), reducing system complexity and total cost of ownership.
- Long-Distance & Isolated Data Transmission
With support for RS-485/RS-422 interfaces and transmission distances up to 12 km, the ABB CI860K01 is ideal for remote monitoring applications such as pipeline networks and offshore platforms. Its 1500 V AC port isolation protects the module and controller from voltage surges and ground loops, enhancing system reliability.
- Hot-Swap Capability for Minimized Downtime
The ABB CI860K01 supports hot swapping, enabling maintenance personnel to replace the module while the controller remains operational. This feature is critical for continuous production industries, where unplanned downtime can lead to significant financial losses and compliance issues.
- Rugged Design for Harsh Industrial Environments
Built with industrial-grade components, the ABB CI860K01 withstands extreme temperatures, humidity, and mechanical vibration. Its robust shielding minimizes electromagnetic interference (EMI) from nearby motors and high-voltage equipment, ensuring stable data transmission in noisy industrial settings.
Application Cases in Application Fields
- Oil and Gas Pipeline Monitoring
In a cross-country crude oil pipeline system, the ABB CI860K01 connects AC 800XA controllers to remote flow meters, pressure sensors, and valve positioners along the pipeline. Its long-distance RS-485 communication capability eliminates the need for costly Ethernet infrastructure, while its multi-protocol support integrates with third-party flow computers for accurate volume measurement and custody transfer.
- Hydropower Plant Control
A large hydropower plant deploys the ABB CI860K01 to link the central DCS with turbine governor systems and reservoir level sensors located in remote areas. The module’s isolation protection safeguards against voltage fluctuations from the plant’s high-voltage equipment, and its wide operating temperature range adapts to the outdoor installation environment.
- Mining Equipment Monitoring
In an underground mining operation, the ABB CI860K01 facilitates communication between the surface DCS and underground conveyor belt sensors, pump controls, and gas detection systems. Its rugged design withstands dust, humidity, and vibration, while its hot-swap function allows quick module replacement during scheduled maintenance without halting mining operations.
Comparisons with Competing Products
| Feature | ABB CI860K01 | Siemens CP 341 | Allen-Bradley 1756-Serial |
|---|---|---|---|
| Protocol Support | PROFIBUS DP-V1, Modbus RTU, DNP3.0, IEC 60870-5 | Limited (needs protocol licenses) | Modbus RTU/ASCII only |
| Port Isolation | 1500 V AC | 500 V AC | 1000 V AC |
| Maximum Transmission Distance | 12 km (RS-485) | 1 km (RS-485) | 1.2 km (RS-485) |
| Hot Swap Capability | Yes | No | No |
| Cost-Effectiveness | High | Medium (license fees) | Low (limited functionality) |
Selection Suggestions and Precautions
Selection Suggestions
- Choose the ABB CI860K01 for projects requiring long-distance serial communication (over 1 km) or multi-protocol integration with remote field devices.
- Verify compatibility with your existing ABB DCS firmware version; ensure Freelance DCS is updated to v9.0 or later for seamless integration.
- Prioritize this module for harsh environment deployments, such as offshore platforms or underground mines, where ruggedness and isolation are critical.
Precautions
- Use shielded twisted-pair cables for RS-485/RS-422 connections to maximize the ABB CI860K01’s anti-interference performance and transmission distance.
- Configure the correct protocol and baud rate for each port according to connected devices to avoid communication conflicts.
- Follow ABB’s official guidelines for hot swapping to prevent electrical short circuits or data loss during module replacement.
- Regularly check port connections for corrosion, especially in humid or corrosive environments, to maintain stable communication.


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