The UFC039A01 3EHL402791R0001 handles data communication within ABB’s industrial control hardware range. This board measures roughly 9.4 inches long, 1.0 inch wide, and 5.3 inches high. Moreover, it weighs about 0.7 pounds, which suits standard rack installation. Engineers deploy the UFC039A01 3EHL402791R0001 when they need reliable data exchange between controllers and field devices.
Technical Specifications and Interface Details
The board manages communication protocols and therefore links control hardware to higher-level networks. Specifically, it carries dedicated interface circuitry for serial and parallel data transfer. Additionally, rear connectors provide physical links to the host backplane. Front-panel LEDs reveal transmission and fault status during service.
| Parameter | Specification |
|---|---|
| Module Type | Communication Board |
| Function | Data exchange between controllers and devices |
| Dimensions | 9.4 x 1.0 x 5.3 in |
| Weight | ~0.7 lbs |
| Interface | Backplane and network connectors |
| Indicators | Transmission and fault LEDs |
| Mounting | Standard control rack |
| Power | 24 VDC nominal |
Energy Storage and Signal Integrity
Internal capacitors on the UFC039A01 3EHL402791R0001 provide local energy storage for stable data signaling. Consequently, the board tolerates brief voltage dips without losing communication frames. This buffering keeps data streams intact during transient plant disturbances. The design therefore supports consistent throughput across extended cable runs.
Installation and Compatibility Notes
Because the UFC039A01 3EHL402791R0001 slides into standard ABB racks, technicians complete installation quickly. They should verify connector alignment before they apply power to the system. Furthermore, the board integrates smoothly with existing ABB control hardware. Always store spare units in anti-static packaging to protect sensitive circuitry.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 90 × 45 × 100 mm |


