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Product Introduction
The ABB NDCO-03C (Part No. 64086902) is a high-performance communication interface board engineered for use with ABB industrial AC and DC drive systems. Designed to expand the communication capabilities of ABB’s ACS800, DCS800, and other modular drive platforms, the NDCO-03C enables seamless integration into plant control systems through high-speed serial and fieldbus communication protocols.
This module is critical in applications where real-time communication, multi-drive synchronization, or PLC/SCADA integration is required. With a compact design and reliable construction, the NDCO-03C provides a robust solution for industrial environments, offering both control flexibility and operational efficiency.
The NDCO-03C is typically installed in the drive’s communication interface slot and connects various external systems, including Profibus, Ethernet, and Modbus networks (depending on protocol adapters and configuration). It plays a vital role in modern automation by bridging ABB drives with broader plant-level control systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | NDCO-03C |
| Part Number | 64086902 |
| Function | Drive communication interface module |
| Compatibility | ACS800, DCS800, and other modular ABB drives |
| Supported Protocols | Profibus DP, Modbus RTU/TCP, CANopen, Ethernet/IP (via add-on adapters) |
| Data Transmission Rate | Up to 12 Mbps (Profibus), 10/100 Mbps (Ethernet) |
| Connector Type | Modular connectors, 9-pin D-sub (depends on adapter) |
| Mounting Type | Plug-in (inside drive enclosure) |
| Status Indicators | LED indicators for TX/RX and power |
| Isolation | Optical and galvanic isolation between drive and network |
| Operating Voltage | Supplied via internal bus (24V nominal) |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% – 95% non-condensing |
| Certifications | CE, UL, RoHS, IEC 61800, EN 50178 |
| Dimensions (H x W x D) | 150 x 50 x 20 mm |
| Weight | 0.018 kg |
Applications
The ABB NDCO-03C communication board is a vital component in many industrial control and automation systems, especially where ABB drives are integrated into broader control networks. Common use cases include:
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Manufacturing Lines – Enables real-time control and feedback between drives and PLCs.
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Process Automation – Facilitates data exchange between DCS and VFD/DC drive systems.
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Material Handling – Synchronizes multiple drives in conveyor systems or cranes.
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Energy and Utilities – Interfaces with SCADA in water treatment, wind power, and grid applications.
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Metals and Mining – Integrates drive systems with safety interlocks and production control.
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OEM Machinery – Ensures modular communication architecture for packaged control solutions.
Advantages
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Versatile Protocol Support: Integrates seamlessly with a variety of industry-standard fieldbus and Ethernet protocols.
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High-Speed Data Transfer: Enables rapid exchange of control and diagnostic information between systems.
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Compact Design: Small form factor allows easy installation within existing drive enclosures.
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Industrial Reliability: Built to withstand vibrations, temperature swings, and industrial noise.
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Flexible Configuration: Compatible with different ABB protocol modules for tailored communication setups.
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Easy Diagnostics: Status LEDs offer quick visual feedback on communication and power states.
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Isolation Protection: Ensures safe operation in noisy or high-voltage environments through galvanic and optical isolation.
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Improved Integration: Enhances system interoperability with PLCs, HMIs, SCADA, and remote I/O.
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ABB Ecosystem Compatibility: Fully supported by ABB drives and control platforms with lifecycle service support.
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Firmware Upgradeable: Supports firmware updates to accommodate protocol enhancements or system upgrades.
Frequently Asked Questions (FAQs)
1. What is the main role of the NDCO-03C board?
It acts as a communication interface between ABB drives and external control networks such as PLCs and SCADA systems.
2. Which ABB drives are compatible with the NDCO-03C?
It is compatible with ACS800, DCS800, and similar modular drive platforms from ABB.
3. What communication protocols does the NDCO-03C support?
Protocols such as Profibus DP, Modbus, CANopen, and Ethernet/IP (when used with adapters).
4. How is the board powered?
It is powered internally through the ABB drive’s power bus (typically 24V DC).
5. Does the NDCO-03C have visual indicators?
Yes, it includes LED indicators for communication (TX/RX) and power status.
6. Can this module be hot-swapped?
No, the module should only be installed or removed with the drive powered off.
7. Is there isolation between the drive and external network?
Yes, it features galvanic and optical isolation for safety and signal integrity.
8. Is configuration software required?
Yes, communication settings may be configured through the drive’s interface or ABB tools like DriveWindow.
9. Does it support real-time control?
Yes, it is capable of real-time data exchange, suitable for time-sensitive applications.
10. How durable is the NDCO-03C in industrial settings?
It is designed for industrial-grade performance with vibration resistance and a wide temperature range.
Related Models from the Same or Similar Series
| Model | Description | Supported Protocols | Compatibility | Weight |
|---|---|---|---|---|
| NDCO-01C | Communication board, standard version | Modbus, Profibus DP | ACS800, DCS800 | 0.22 kg |
| NDCO-02C | Enhanced communication board | CANopen, Ethernet/IP | ACS800, DCS880 | 0.21 kg |
| RDCO-01 | Relay Communication Option Board | Relay signal output | ACS550, ACS800 | 0.30 kg |
| NETA-21 | Ethernet Adapter Module | Modbus TCP/IP, Ethernet/IP | ACS550, ACS800 | 0.35 kg |
| NPRO-01 | Profibus DP Adapter Module | Profibus | ACS550, ACS880 | 0.30 kg |
| RETA-01 | Modbus TCP Adapter Module | Modbus TCP/IP | ABB industrial drives | 0.32 kg |
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| Model | Description | Application | Weight |
|---|---|---|---|
| ACS880-01-140A-5 | Industrial VFD, 140A, 500V | High-power industrial motors | 27.0 kg |
| DCS880-S01-0500-05 | DC Drive, 500A | High-torque applications | 38.0 kg |
| ACS580-01-09A4-4 | General Purpose VFD | Pumps, compressors, fans | 6.0 kg |
| PM595-ETH | High-end AC500 PLC with Ethernet | Advanced industrial automation | 1.2 kg |
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