Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The ABB DRA02 is a specialized card rack engineered for integration within the ABB Freelance Distributed Control System (DCS) architecture. It functions as a secure mechanical and electrical housing unit designed to accommodate and interconnect various system modules and I/O hardware. By providing a stable physical platform and structured internal bus routing, the unit ensures reliable signal distribution and power delivery across complex industrial automation nodes.
Built for demanding process control environments, this card rack supports modular system expansion while maintaining secure module retention. Its standardized form factor allows control engineers and system integrators to organize hardware layouts efficiently within control cabinets, facilitating structured wiring, systematic maintenance, and minimal downtime in mission-critical industrial applications.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Exact Model | DRA02 |
| Product Type | Card Rack |
| Product Range | ABB Freelance DCS |
| Mounting Type | Control Cabinet / Panel Mount |
| Dimensions (HxWxD) | 31.1 cm x 2.7 cm x 48.3 cm |
| Net Weight | 3.5 kg |
| Country of Origin | Sweden |
Global Express Shipping
Returns & Warranty



The ABB DRA02 is a specialized card rack engineered for integration within the ABB Freelance Distributed Control System (DCS) architecture. It functions as a secure mechanical and electrical housing unit designed to accommodate and interconnect various system modules and I/O hardware. By providing a stable physical platform and structured internal bus routing, the unit ensures reliable signal distribution and power delivery across complex industrial automation nodes.
Built for demanding process control environments, this card rack supports modular system expansion while maintaining secure module retention. Its standardized form factor allows control engineers and system integrators to organize hardware layouts efficiently within control cabinets, facilitating structured wiring, systematic maintenance, and minimal downtime in mission-critical industrial applications.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Exact Model | DRA02 |
| Product Type | Card Rack |
| Product Range | ABB Freelance DCS |
| Mounting Type | Control Cabinet / Panel Mount |
| Dimensions (HxWxD) | 31.1 cm x 2.7 cm x 48.3 cm |
| Net Weight | 3.5 kg |
| Country of Origin | Sweden |
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
|