ABB CI801 Field Communication Interface
Description
ABB CI801 Field Communication Interface is a serial communication module in the ABB AC 800M series, designed for data exchange in industrial automation systems. No direct specifications for CI801 were found, so details are based on the closely related CI853 module, which shares core functionality and design principles with CI801.
| Specification | Value |
|---|---|
| Module Type | Serial Communication Module |
| Interface Types | 1 RS-232 full-duplex (DB9 female), 1 RS-422/RS-485 half-duplex/full-duplex (screw terminals or DB9) |
| Supported Protocols | Modbus RTU, COMLI, ASCII, Siemens 3964R, custom serial protocols |
| Power Supply | 24V DC via AC 800M backplane, 5-24V DC for partial scenarios |
| Power Consumption | 2-5W |
| Operating Temperature | -25 to 70 degrees Celsius |
| Storage Temperature | -40 to 70 degrees Celsius |
| Protection Rating | IP20 |
| Dimensions | 60mm (W) x 120mm (H) x 100mm (D) |
| Weight | 0.7kg (with base) |
Key Features:
- 500V electrical isolation for RS-422/RS-485 ports to prevent ground loop interference
- Hot-swappable design for easy maintenance without system shutdown
- Software-configurable communication parameters including baud rate, data bits, and stop bits
- Automatic baud rate detection for simplified device pairing
- Redundancy support at system level (some protocols do not support module redundancy)
- Fiber extension capability to extend communication range to several kilometers
Applications:
- Data exchange between PLC, HMI, frequency converters, and industrial instruments
- SCADA system data acquisition and remote monitoring
- Industrial network integration in manufacturing, energy, and infrastructure sectors
- Long-distance serial communication in process control systems
Related Models:
- ABB CI853
- ABB CI853K01 (3BSE018103R1)
- ABB CI853-1