ABB DTCC901B Digital Communication Module – High-Performance Industrial Connectivity Solution
The ABB DTCC901B Digital Communication Module delivers reliable multi-protocol connectivity for industrial automation systems, enabling seamless integration with PLCs, HMIs, and enterprise networks. This advanced communication interface supports real-time data exchange in demanding manufacturing and process control environments.


Key Features
- Multi-Protocol Support: Simultaneous Modbus TCP/IP, Profibus DP, and Profinet IO connectivity
- Industrial-Grade Durability: Operates from -25°C to +70°C with 95% humidity tolerance
- High-Speed Networking: 10/100 Mbps Ethernet with automatic crossover detection
- Compact Design: Space-saving 190×120×50mm dimensions (0.5kg) for easy panel mounting
- Global Compliance: CE, UL, and RoHS certified for international deployment
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB DTCC901B |
| Power Requirements | 24 VDC ±15% |
| Physical Dimensions | 190×120×50mm (7.5×4.7×2.0in) |
| Operating Temperature | -25°C to +70°C (-13°F to +158°F) |
| Communication Interfaces | RJ45 Ethernet, DB9 Profibus, 2x 24V DC I/O ports |
Application Fields
Engineered for critical industrial applications including:
- Manufacturing automation systems
- Process control in oil & gas facilities
- Power generation and distribution monitoring
- Building management systems integration
- Water/wastewater treatment plants
Our Featured Product Brands
As authorized distributor, we offer comprehensive solutions from leading industrial automation brands including:
- ABB Robotics & Control: DSQC Series, PM866, AC800PEC
- Allen Bradley: ControlLogix, CompactLogix, Drive Modules
- Bently Nevada: 3500/3300 Systems, Proximitor Probes
- Honeywell Process Solutions: Experion PKS, UDC Controllers
- Woodward Turbine Controls: 8521 Series, 9907 Controllers
- Triconex Safety Systems: 3008, 3703X, 4351B Modules




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