Description
ABB UFC921 3BHE024855R0101 is a core analog input (AI) terminal board module designed for ABB Ekip®S remote I/O and Masterbus 300-based DCS, specialized in routing and conditioning 32-channel ±10V/±20mA analog signals from field sensors to controllers for precise monitoring of temperature, pressure, and flow in industrial processes. ABB UFC921 3BHE024855R0101 features 16 pairs of 1000V DC isolated channels to eliminate cross-interference and ensure signal integrity in harsh industrial environments. ABB UFC921 3BHE024855R0101 delivers 0.1% FS accuracy and <2ms response time, enabling real-time data acquisition and transmission. With a 24V DC (19.2-30V DC) power supply and 9W typical power consumption, ABB UFC921 3BHE024855R0101 offers energy-efficient operation. The modular DIN-rail mounting design of ABB UFC921 3BHE024855R0101 allows for quick installation and replacement, making it ideal for power generation, petrochemical, and metallurgical automation projects.
Technical Parameters ABB UFC921 3BHE024855R0101
| Parameter Item | Parameter Value |
|---|---|
| Product Model | ABB UFC921 3BHE024855R0101 |
| Product Type | 32-channel analog input terminal board module |
| Core Function | Analog signal routing, conditioning, Masterbus 300 communication |
| Signal Range | ±10V DC, ±20mA DC |
| Accuracy | 0.1% FS |
| Response Time | <2ms |
| Channel Isolation | 1000V DC (channel-to-channel) |
| Communication Protocol | Masterbus 300 |
| Power Supply | 24V DC (19.2-30V DC) |
| Power Consumption | 9W (typical) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Mounting Method | DIN-rail (TS35/7.5) |
| Weight | 1.4 kg (approx.) |
| Compatible Systems | ABB Ekip®S remote I/O, ABB Advant/Symphony DCS |
Advantages and Features ABB UFC921 3BHE024855R0101
- High-Precision Signal Routing: 0.1% FS accuracy of ABB UFC921 3BHE024855R0101 ensures reliable monitoring of critical process variables.
- Strong Anti-Interference: 1000V DC isolation of ABB UFC921 3BHE024855R0101 suppresses electromagnetic interference in harsh industrial environments.
- Seamless ABB DCS Integration: Masterbus 300 protocol of ABB UFC921 3BHE024855R0101 enables plug-and-play with ABB controllers.
- Wide Voltage Adaptability: 19.2-30V DC power supply range of ABB UFC921 3BHE024855R0101 adapts to unstable industrial power grids.
- Easy Maintenance: Modular design of ABB UFC921 3BHE024855R0101 allows for quick replacement without system shutdown.
Application Cases ABB UFC921 3BHE024855R0101
- Thermal Power Plant Boiler Monitoring: A 600MW power plant used ABB UFC921 3BHE024855R0101 to route data from 32 thermocouples in the boiler system. Its 0.1% accuracy reduced monitoring errors by 20% and improved combustion efficiency by 10%.
- Petrochemical Pipeline Pressure Control: A refinery integrated ABB UFC921 3BHE024855R0101 into its ABB DCS to monitor pressure in 32 crude oil pipelines. The module’s fast response time enabled real-time pressure adjustment, reducing safety risks.
- Metallurgical Furnace Flow Measurement: A steel mill deployed ABB UFC921 3BHE024855R0101 to acquire flow data from 32 cooling water pipelines. Its strong anti-interference performance ensured stable data transmission in high-noise environments.
Competitor Comparison
| Feature | ABB UFC921 3BHE024855R0101 | Siemens S7-1500 AI Module | Honeywell HC900 AI Module |
|---|---|---|---|
| Channel Count | 32 (1000V isolated) | 16 (non-isolated) | 32 (1000V isolated) |
| Accuracy | 0.1% FS | 0.2% FS | 0.1% FS |
| Response Time | <2ms | <5ms | <3ms |
| Communication Protocol | Masterbus 300 | PROFINET | Modbus RTU |
| ABB DCS Compatibility | Seamless | No | No |
| Power Supply | 19.2-30V DC | 24V DC ±10% | 24V DC ±10% |
| Price Range | Mid-High | Mid | High |
Selection Suggestions
- Choose ABB UFC921 3BHE024855R0101 for ABB Ekip®S remote I/O and Masterbus 300-based DCS projects needing 32-channel high-precision analog input with strong anti-interference capability.
- Prioritize ABB UFC921 3BHE024855R0101 for critical process monitoring applications where 0.1% accuracy and fast response are essential.
- Select ABB UFC921 3BHE024855R0101 for industrial sites with unstable power grids, leveraging its wide voltage supply range to ensure reliable operation.
Precautions
- Use ABB-certified terminal blocks for ABB UFC921 3BHE024855R0101 to maintain isolation and accuracy.
- Do not exceed the ±10V/±20mA signal range of ABB UFC921 3BHE024855R0101 to prevent damage.
- Ensure the power supply voltage of ABB UFC921 3BHE024855R0101 stays within 19.2-30V DC.
- Properly ground ABB UFC921 3BHE024855R0101 during installation to enhance anti-interference performance.
- Avoid installing ABB UFC921 3BHE024855R0101 in humid, dusty, or corrosive areas beyond its operating temperature range (-10°C to +55°C).


RELIANCE 45C922
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Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922