CI773F Communication Interface Module from ABB
Description
CI773F PROFIBUS DP Master Communication Interface Module is a modular industrial automation component designed by ABB, optimized for high-speed data communication and analog signal processing in large-scale control systems.
| Specification | Value |
|---|---|
| Product Type | PROFIBUS DP Master Module |
| Transmission Protocol | PROFIBUS-DP Master V0/V1 |
| Transmission Rate | 9.6 kBit/s to 12 MBit/s |
| Maximum Slave Stations | 126 |
| Dual Port Memory | 16/64 kB (depends on CPU module) |
| Power Consumption | 1.8 W, 80 mA via CPU DC input |
| Operating Temperature Range | -20 to 70 degrees Celsius |
| Protection Class | IP20 |
| Dimensions | 28mm x 135mm x 75mm |
Key Features:
- High-precision 16-bit AD/DA conversion with 0.0015% signal accuracy for reduced control error
- Multi-signal support: 0-10V DC, ±10V DC, 4-20mA input/output for compatibility with sensors and actuators
- Redundant dual-channel input with automatic failover to ensure continuous system operation
- Seamless integration with AC800M and PM800 series controllers via modular design
- Complies with EIA RS-485 (EN 50170) standard for stable, potential-free communication
Applications:
- Power industry generator excitation control and grid stability management
- Chemical industry reactor temperature and pressure regulation
- Large-scale industrial networks with centralized monitoring and remote parameter adjustment
Related Models:
- CI910F
- CI930F
- CI940F
- PM901F
- PM902F