Replacing ABB DSQC 351: Controller and Network Checks
Checks to record before replacing ABB 3HNE 00006-1 DSQC 351: controller generation, X3/X5/X20/X21 wiring, DeviceNet settings, INTERBUS mapping, and LED states.
Manufacturer: ABB
Product No.: CMA126
Country of origin:Switzerland
Product Type: PLC Communication Modules
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 120g
Dimensions: 10 cm x 17.7 cm x 1.5 cm
Shipping port: Xiamen
Warranty: 12 months
The ABB CMA126 is a specialized communication module designed for integration within the ABB AC500 modular PLC platform. Operating as an Ethernet router and interface card, this unit facilitates robust data transfer and network communication across industrial automation architectures. It acts as a reliable node for connecting control devices, ensuring synchronized data exchange and system transparency within distributed control systems.
Engineered for standard industrial control panels, the CMA126 supports efficient network routing capabilities without requiring complex configuration. Its hardware architecture is optimized for reliable performance in continuous industrial environments, maintaining data integrity and network availability for connected AC500 central processing units and remote I/O nodes.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Range | AC500 |
| Model / Part Number | CMA126 |
| Module Type | Communication Module / Ethernet Router |
| System Compatibility | ABB AC500 PLC Platform |
| Communication Service | Ethernet Routing |
| Country of Origin | Sweden |
| Net Weight | 0.12 kg |
| Dimensions | 10 cm x 17.7 cm x 1.5 cm |
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Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Switzerland
|