Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 3BHB000272R0101 |
| Manufacturer | ABB |
| Product Type | IOEC I/O Interface Module / Process Control I/O Board |
| Market Designation | UF C719 AE101 / UFC719AE01 |
| Compatible Systems | ABB Symphony Plus, Advant OCS, AC800M DCS/PLC, ACS800/ACS880 Drive Cabinets |
| Supply Voltage | 24 VDC nominal (18–36 VDC range) |
| Power Dissipation | ≤ 0.5 W typical (< 500 mA @ 24 VDC) |
| I/O Configuration | 8 × Digital Input (DI), 4 × Analog Input (AI 4–20 mA / 0–5 V), 2 × Analog Output (AO) |
| Communication Protocol | ABB ModuleBus over fiber optic (Tx + Rx), 650 nm wavelength, up to 10 Mbit/s |
| Isolation Protection | Opto-isolated channels, transformer-isolated bus, EMC shielded enclosure |
| Diagnostic Features | Channel-level open-circuit / out-of-range detection, onboard Run/Fault/IO status LEDs |
| Operating Temperature | -20 °C to +55 °C (horizontal mount); -20 °C to +40 °C (vertical mount) |
| Storage Temperature | -25 °C to +70 °C |
| Humidity | 5 % – 95 % RH, non-condensing |
| Ingress Protection | IP20 (cabinet interior installation per IEC 60529) |
| Equipment Class | Class I per IEC 60536 (earth-protected) |
| Certifications | CE, UL/cULus Hazardous Location Class I Zone 2, ATEX Zone 2, RoHS (2011/65/EU), WEEE, ABS, BV, DNV-GL, LR |
| Dimensions (W × H × D) | 17.6 mm × 56.7 mm × 42.3 mm |
| Weight | 90 g |
| Mounting Method | DIN rail or controller rack slot direct insertion |
| Redundancy & Hot Swap | Line redundant, module redundant, hot-swappable |
Main Features and Advantages
The ABB 3BHB000272R0101 delivers exceptional signal integrity through fully opto-isolated input/output channels, effectively eliminating ground-loop interference and protecting sensitive controller electronics from field-side voltage transients. Each analog input supports both 4–20 mA current and 0–5 V voltage signal types, providing maximum flexibility for connecting pressure transmitters, temperature sensors, flow meters, and position feedback devices without requiring additional signal conditioning hardware.High-speed deterministic communication:The built-in fiber-optic ModuleBus transceiver in the ABB 3BHB000272R0101 transmits and receives data at wavelengths of 650 nm with throughput up to 10 Mbit/s, completely immune to electromagnetic interference, radio frequency noise, and lightning-induced surges that routinely plague copper-based field buses. This optical isolation extends reliably across the entire I/O cluster, making the ABB 3BHB000272R0101 ideal for deployment in variable-frequency drive cabinets, substations, and other electrically hostile environments.Redundancy and availability:Engineers specify the ABB 3BHB000272R0101 precisely because it supports full line redundancy, module redundancy, and live hot-swap replacement. A failed unit can be extracted and reinserted without powering down the controller or interrupting the process, dramatically reducing mean-time-to-repair and eliminating production losses. The combination of redundant architecture and hot-swap capability positions the ABB 3BHB000272R0101 as a cornerstone component for SIL-rated and continuously-operating plants.Diagnostic transparency:Comprehensive onboard diagnostics—including channel-level open-circuit and out-of-range detection paired with intuitive Run, Fault, and I/O status LEDs—allow maintenance technicians to pinpoint faults in seconds rather than minutes. The ABB 3BHB000272R0101 surfaces diagnostic data directly onto the ModuleBus, enabling centralized alarm management from the operator workstation and proactive condition-based maintenance scheduling.Compact efficiency and certified safety:Consuming less than 0.5 W of power and weighing just 90 grams, the ABB 3BHB000272R0101 minimizes cabinet thermal load while maximizing I/O density. Its IP20-rated, EMC-shielded enclosure, combined with CE, UL/cULus Class I Zone 2, ATEX Zone 2, RoHS, and marine approvals (ABS, BV, DNV-GL, LR), ensures the ABB 3BHB000272R0101 meets the most stringent global safety and regulatory standards for installation in hazardous locations and aboard seagoing vessels alike.
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