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 3BHE060478R0102 DDC779 D102 is a specialized power supply and interface module engineered for high-performance industrial automation and control systems. Designed to operate within advanced distributed control environments such as the ABB Advant and 800xA platforms, this unit provides reliable power distribution, signal conversion, and internal bus communication. It functions as a critical node for supplying regulated DC power to internal logic circuits while ensuring robust electrical isolation and signal integrity across complex drive and automation architectures.
Built for continuous duty in demanding industrial settings, the 3BHE060478R0102 DDC779 D102 incorporates advanced protection mechanisms against electrical noise and voltage fluctuations. Its precision-engineered architecture supports stable voltage regulation, safeguarding sensitive processor and interface boards from operational transients. The module integrates smoothly into existing control cabinetry, utilizing standard mounting profiles and secure terminal connections for fast installation and maintenance.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Exact Model / Ordering Number | 3BHE060478R0102 (DDC779 D102) |
| Product Type | Power Supply and Interface Module |
| Product Range | Advant / 800xA DCS |
| Nominal Input Voltage | 24 V DC |
| Logic Voltage Levels | 3.3 V DC and 5 V DC |
| Power Consumption | 8 W to 15 W typical |
| Electrical Isolation | 500 V AC to 1500 V AC (system dependent) |
| Operating Temperature Range | 0 Celsius to +60 Celsius |
| Storage Temperature Range | -40 Celsius to +85 Celsius |
| Country of Origin | Sweden |
| Net Weight | 0.85 kg |
| Dimensions | 45 cm x 18.5 cm x 3.5 cm |
Global Express Shipping
Returns & Warranty



The ABB 3BHE060478R0102 DDC779 D102 is a specialized power supply and interface module engineered for high-performance industrial automation and control systems. Designed to operate within advanced distributed control environments such as the ABB Advant and 800xA platforms, this unit provides reliable power distribution, signal conversion, and internal bus communication. It functions as a critical node for supplying regulated DC power to internal logic circuits while ensuring robust electrical isolation and signal integrity across complex drive and automation architectures.
Built for continuous duty in demanding industrial settings, the 3BHE060478R0102 DDC779 D102 incorporates advanced protection mechanisms against electrical noise and voltage fluctuations. Its precision-engineered architecture supports stable voltage regulation, safeguarding sensitive processor and interface boards from operational transients. The module integrates smoothly into existing control cabinetry, utilizing standard mounting profiles and secure terminal connections for fast installation and maintenance.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Exact Model / Ordering Number | 3BHE060478R0102 (DDC779 D102) |
| Product Type | Power Supply and Interface Module |
| Product Range | Advant / 800xA DCS |
| Nominal Input Voltage | 24 V DC |
| Logic Voltage Levels | 3.3 V DC and 5 V DC |
| Power Consumption | 8 W to 15 W typical |
| Electrical Isolation | 500 V AC to 1500 V AC (system dependent) |
| Operating Temperature Range | 0 Celsius to +60 Celsius |
| Storage Temperature Range | -40 Celsius to +85 Celsius |
| Country of Origin | Sweden |
| Net Weight | 0.85 kg |
| Dimensions | 45 cm x 18.5 cm x 3.5 cm |
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
|