ABB TC625 Modem (3BSE002224R1 GEB) – Industrial Coaxial Communication Module
📶 Product Overview
The ABB TC625 Modem (3BSE002224R1 GEB) is a high-performance industrial coaxial communication module designed for robust data transmission in harsh environments. Engineered for ABB’s Distributed Control Systems (DCS), this modem ensures reliable connectivity between control devices, sensors, and supervisory systems. Its rugged design supports long-distance communication over coaxial cables, making it ideal for power generation, water treatment, and manufacturing automation applications.

📊 Key Specifications
| Parameter | Details |
|---|---|
| Model | TC625 AF100 Coaxial Modem (Part No.: 3BSE002224R1 GEB) |
| Manufacturer | ABB Automation Products (Switzerland) |
| Interface | Coaxial (BNC Connector) |
| Max. Data Rate | Up to 10 Mbps (depending on network configuration) |
| Operating Voltage | 24 VDC ±10% (18–30 VDC) |
| Power Consumption | <10 W (typical) |
| Operating Temp. | -20°C to +70°C (-4°F to +158°F) |
| Storage Temp. | -40°C to +85°C (-40°F to +185°F) |
| Humidity Tolerance | 5–95% RH (non-condensing) |
| Enclosure Rating | IP20 (indoor use) |
| Certifications | CE, RoHS-compliant (exempt under Article 2(4)(c), (e), (f), (j) of 2011/65/EU) |
🔧 Technical Features
1. Coaxial Communication
The TC625 uses BNC connectors for point-to-point or daisy-chained connections, enabling stable data transfer over distances up to 2 km (1.2 miles) without signal degradation. This makes it suitable for large industrial sites where wired Ethernet is impractical.
2. Redundant Design
Dual communication channels allow for fail-safe operation. If one channel fails, the modem automatically switches to the backup link, ensuring uninterrupted data flow.
3. Easy Integration
- Plug-and-play setup with ABB’s Advant Controller and Symphony Plus systems.
- Supports Modbus RTU/TCP and IEC 61850 protocols for seamless integration with third-party devices.
4. Industrial-Grade Durability
- EMI/RFI shielding minimizes interference from motors, transformers, or wireless devices.
- Galvanic isolation protects against voltage surges and ground loops.
🚀 Operation Tips
- Cable Selection: Use RG-59 or RG-6 coaxial cables for optimal performance. Avoid sharp bends or excessive length (>2 km).
- Grounding: Ensure proper grounding to prevent electrical noise. Connect the modem’s ground terminal to the system’s earth ground.
- Firmware Updates: Regularly check for firmware upgrades via FY Module Support to access performance improvements and security patches.
- Diagnostics: Monitor the LED indicators (Power, TX/RX Activity) for quick troubleshooting.
📜 Warranty & Support
- Standard Warranty: 12 months from delivery (covers manufacturing defects).
- Extended Warranty: Available up to 5 years (contact sales for pricing).
- Technical Assistance:
- Email: geabbamy@gmail.com
- WhatsApp: +86 15359029662
- Online Portal: FY Module Help Center
🔄 Recommended Similar Products
Explore alternative models with varying data rates and protocols:
| Model | Key Difference | Link |
|---|---|---|
| TC620 AF100 | Lower cost, basic coaxial communication | View Details |
| TC630 AF200 | Fiber-optic support, higher bandwidth | View Details |
| TC615 AF050 | Compact size, limited to 1 km range | View Details |
📌 Final Notes
The ABB TC625 Modem (3BSE002224R1 GEB) is a critical component for industrial automation, offering reliable, long-distance communication in demanding environments. Its rugged design, redundant features, and compatibility with ABB’s ecosystem make it a top choice for power plants, factories, and infrastructure projects.
For bulk orders or custom configurations, reach out to our sales team via email or WhatsApp.
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Designed and manufactured by ABB Automation, a global leader in industrial technology. 🌐

