TU850 ABB Communication Module Unit
Description
TK850 ABB CEX Bus Extension Cable/Module is an industrial communication component designed for ABB 800xA and System 800xA control systems, enabling long-distance extension and modular connection of the CEX (Compact Expansion) bus.
| Specification | Value |
|---|---|
| Model | TK850V007 (common variant) |
| Compatible Bus | CEX bus (24V DC based) |
| Cable Type | Shielded twisted pair, 2 x 24V power and signal channels |
| Maximum Transmission Distance | Up to 200 meters (varies by wiring and load) |
| Connection Type | Standard CEX terminals (pin or socket type), plug-and-play |
| Operating Temperature | -20 to 60 degrees Celsius |
| Protection Rating | IP20 |
Key Features:
- Modular expansion with plug-and-play CEX terminals for quick I/O module addition or removal
- High reliability with shielded twisted pair and anti-interference design, compliant with IEC 61850 standards
- Seamless compatibility with ABB CEX components including TK851, TB850/TB851, and BC810K02
- Simplified wiring with single cable providing both power and signal to reduce cost and space
- Easy maintenance with tool-free terminal connections for fast fault location and replacement
Applications:
- Process automation for chemical, oil, and gas continuous production lines
- Power system distribution automation and substation monitoring cabinet I/O expansion
- Building automation for HVAC, security, and lighting control bus extension
- Manufacturing for CNC machine and robot control cabinet modular I/O connection
Related Models:
- TK851
- TB850
- TB851
- BC810K02