Description
📡 Product Overview
The ABB SNAT 622 CMT 10021341D is an HDLC communication card designed for compatible ABB industrial control and drive systems. It provides a communication interface for data exchange and signal transmission between system modules.
The SNAT 622 CMT is a compact electronic communication board intended for installation within compatible industrial equipment. It can be used for communication-system maintenance, equipment restoration, and replacement of an existing ABB communication card.
The complete identification includes SNAT 622 CMT, SNAT622CMT, and 10021341D. These identifiers should be matched with the existing system before replacement.

🔧 Key Features
- ABB SNAT 622 CMT communication card
- Part number: 10021341D
- HDLC communication interface
- Designed for industrial control and drive equipment
- Provides data exchange between compatible system modules
- Compact internal electronic-card construction
- Suitable for industrial automation maintenance
- Useful for replacement of compatible legacy ABB hardware
- Suitable for control cabinet and equipment-level installation
- Designed for integration with compatible ABB system architectures
📋 Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | SNAT 622 CMT |
| Type / Code | SNAT622CMT |
| Part Number | 10021341D |
| Product Name | HDLC Communication Card |
| Communication Function | HDLC Data Communication |
| Application | ABB Industrial Control & Drive Systems |
| Place of Origin | Finland |
| Dimensions | Approx. 155 × 55 × 110 mm |
| Weight | Approx. 0.16 kg |
📶 Communication Function
The SNAT 622 CMT provides HDLC-based communication functionality within compatible ABB equipment. Its primary role is data exchange between electronic system modules rather than direct field signal acquisition or independent process control.
In a maintenance application, communication faults can affect coordination between connected control or drive components. Replacing the communication card with the correct matching part number can therefore be an important step when restoring system communication.
🏭 Typical Applications
The ABB SNAT 622 CMT can be used in compatible ABB industrial automation and drive environments, including:
- Industrial drive systems
- Automation control equipment
- Internal system communication
- Industrial electrical equipment
- Control cabinets
- Legacy ABB equipment maintenance
- Communication-module replacement
- Industrial equipment restoration
🔌 Installation Considerations
Before installation, verify the complete designation SNAT 622 CMT 10021341D against the original card.
Check the board connectors, mounting position, system configuration, and associated communication wiring before removing the existing module. Power should be completely isolated before installing or removing the communication card.
Because the SNAT 622 CMT is intended for integration into a compatible ABB system, the card should not be treated as a universal HDLC interface. System compatibility should be confirmed before commissioning.
🛠️ Maintenance & Troubleshooting
If the system reports a communication fault after installation:
- Confirm the complete model and part number.
- Check that the card is correctly seated.
- Inspect all board connectors for contamination or damage.
- Verify communication cables and associated connections.
- Check system power and grounding.
- Review controller or drive diagnostic messages.
- Confirm that the replacement card matches the original system configuration.
- Check for signs of overheating or physical PCB damage.
For critical equipment, record the original card position and connector arrangement before replacement.
❓ Common Questions & Answers
Q: What is the ABB SNAT 622 CMT?
A: It is an ABB HDLC communication card used for data communication within compatible industrial control and drive systems.
Q: What is the part number?
A: The part number is 10021341D.
Q: Is SNAT622CMT the same identification?
A: SNAT622CMT is the corresponding type/designation associated with the SNAT 622 CMT card.
Q: What communication protocol does it use?
A: The product is identified as an HDLC communication card.
Q: What is the main function of the card?
A: It provides communication and data exchange between compatible electronic modules in an ABB industrial system.
Q: What are the approximate dimensions?
A: Reported dimensions are approximately 155 × 55 × 110 mm.
Q: What is the approximate weight?
A: Reported unit weight is approximately 0.16 kg.
Q: Can this card replace another ABB SNAT communication card?
A: Replacement should only be performed after matching the complete model, part number, connectors, and system requirements.
Q: Is it suitable as a maintenance spare?
A: Yes. It can be used as a spare or replacement component for compatible ABB systems.
Q: What should be checked before purchasing?
A: Verify the model, 10021341D part number, board configuration, connectors, dimensions, and compatibility with the existing ABB equipment.
📦 Recommended ABB Models
- ABB SNAT 622 CMT — HDLC Communication Card
- ABB SNAT 613 CMT — Communication Card
- ABB SNAT 601 CMT — Communication Card
- ABB NAMC-04 — Control Board
- ABB YPP110A — Digital Processor Module
- ABB NXPP-05 — Control Board
- ABB NXPP-06 — Adapter Board
- ABB NXPP-06C — Adapter Board
- ABB NIOC-01 — I/O Communication Board
- ABB NINT-41C — Interface Board
📌 Replacement Note
For industrial maintenance, the safest replacement approach is to match the complete ABB SNAT 622 CMT 10021341D designation rather than relying only on the SNAT 622 family name. Connector arrangement, board revision, and host-system compatibility should be verified before commissioning.
