Description
ABB D674A906U01 Automation Processor Inverter Control Unit Motherboard
D674A906U01
At its core, the ABB D674A906U01 serves as the final link between control systems and actuators, converting digital commands into physical actions. Its relay output type offers galvanic isolation (500Vrms) between channels and the system, safeguarding against voltage spikes and electromagnetic interference—a critical feature in facilities with heavy machinery or fluctuating power supplies. Industrial engineers rely on its high noise immunity (compliant with EN 61000-6-2/4 standards) to maintain signal integrity in environments where traditional modules might fail . The module’s compact design (263 × 58 × 28 mm, 4.3 kg) allows for space-efficient installation in control cabinets, while its IP67-rated enclosure provides dust and water resistance, ensuring durability in washdown or outdoor settings .
| Label | Specification |
|---|---|
| Model Number | D674A906U01 |
| Brand | ABB |
| Type | Digital Output Module (8-channel relay) |
| Input Voltage | 24V DC (±10%) |
| Output Voltage | 24V DC |
| Output Current | 0.5A per channel |
| Isolation Voltage | 500Vrms |
| Operating Temperature | -25°C to +60°C |
| Mounting | DIN rail or panel (via mounting kit) |
| Weight | 4.3 kg |
| Certifications | CE, UL (pending verification) |
| Dimensions | 263 × 58 × 28 mm |
| IP Rating | IP67 (dust/water ingress protection) |
| EMC Compliance | EN 61000-6-2 (immunity), EN 61000-6-4 (emissions) |
The ABB D674A906U01 excels in mission-critical scenarios, where split-second responses and fail-safe operation are non-negotiable. Its relay contacts support up to 100,000 operations, minimizing maintenance intervals in high-duty-cycle applications like pump control or valve actuation. Operators benefit from its real-time status monitoring via LED indicators, which instantly signal channel health and fault conditions—reducing troubleshooting time by up to 30% compared to legacy systems . The module’s compatibility with ABB’s Freelance 800F and AC800F control systems ensures seamless integration, allowing for centralized management of complex processes through standardized software tools like SOFTEC.
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