Description
ABB UFC721BE101 3BHE021889R0101 (ADCVI Voltage/Current Module) is a high – performance analog output (AO) module for ABB Advant/Symphony DCS, dedicated to converting digital control signals from controllers into 4-20 mA current or 0-10 V voltage signals to drive industrial actuators like control valves and variable – frequency drives. ABB UFC721BE101 3BHE021889R0101 features 8 isolated AO channels with 16 – bit resolution and 0.1% of span accuracy, ensuring precise control signal output in harsh industrial settings. ABB UFC721BE101 3BHE021889R0101 supports Masterbus 300 protocol, enabling seamless real – time data exchange with DCS controllers, and its 24V DC (19.2-30V DC) power supply with typical 5W power consumption ensures energy – efficient long – term operation. The modular and compact structure of ABB UFC721BE101 3BHE021889R0101 allows for easy installation and maintenance, and ABB UFC721BE101 3BHE021889R0101 is also a replacement for the legacy UFC721AE module, offering enhanced stability and compatibility. ABB UFC721BE101 3BHE021889R0101’s channel – to – channel isolation (1000V DC) eliminates cross – talk, making it ideal for power, petrochemical, and metallurgical automation.
Technical Parameters ABB UFC721BE101 3BHE021889R0101
| Parameter Item | Parameter Value |
|---|---|
| Product Model | ABB UFC721BE101 3BHE021889R0101 (ADCVI) |
| Product Type | 8 – channel analog output (AO) module |
| Core Function | Digital – to – analog conversion, AO signal output, Masterbus 300 communication |
| Output Signal | 4-20 mA DC, 0-10 V DC |
| Number of Channels | 8 (isolated) |
| Accuracy | 0.1% of span |
| Resolution | 16 – bit |
| Isolation | Channel – to – channel: 1000V DC |
| Power Supply | 24V DC (19.2-30V DC) |
| Power Consumption | 5W (typical) |
| Communication Protocol | Masterbus 300 |
| Operating Temperature | – 10°C to +55°C |
| Storage Temperature | – 40°C to +70°C |
| Mounting | Standard DIN – rail |
| Weight | 0.68 kg (approx.) |
Advantages and Features ABB UFC721BE101 3BHE021889R0101
- High Precision Output: ABB UFC721BE101 3BHE021889R0101 delivers 0.1% accuracy and 16 – bit resolution for precise actuator control.
- Strong Anti – Interference: 1000V DC isolation of ABB UFC721BE101 3BHE021889R0101 prevents signal cross – talk and electrical noise in industrial environments.
- Seamless DCS Integration: Masterbus 300 support of ABB UFC721BE101 3BHE021889R0101 ensures real – time data exchange with ABB Advant/Symphony DCS.
- Energy – Saving & Easy Maintenance: 5W typical power consumption and modular design of ABB UFC721BE101 3BHE021889R0101 reduce costs and downtime.
- Legacy Module Replacement: ABB UFC721BE101 3BHE021889R0101 is a drop – in replacement for UFC721AE, minimizing upgrade costs.
Application Cases ABB UFC721BE101 3BHE021889R0101
- Thermal Power Plant Control Valve Regulation: A 660MW power plant used ABB UFC721BE101 3BHE021889R0101 to control 32 boiler feedwater control valves. The module’s precision reduced steam pressure fluctuation by 30% and improved efficiency by 15%.
- Petrochemical Reactor Feed Control: A refinery integrated ABB UFC721BE101 3BHE021889R0101 into its Advant DCS to drive 24 flow control valves. Its isolation cut signal interference – related downtime by 25%.
- Metallurgical Rolling Mill Speed Control: A steel mill deployed ABB UFC721BE101 3BHE021889R0101 to control 16 VFDs for rolling mills. Real – time Masterbus 300 communication improved speed regulation accuracy by 20%.
Competitor Comparison
| Feature | ABB UFC721BE101 3BHE021889R0101 | Siemens S7-1500 AO 8×4-20mA | Honeywell HC900 AO Module |
|---|---|---|---|
| Channel Count | 8 (1000V isolated) | 8 (non – isolated) | 8 (1000V isolated) |
| Accuracy | 0.1% of span | 0.2% of span | 0.15% of span |
| Resolution | 16 – bit | 14 – bit | 16 – bit |
| Protocol | Masterbus 300 | Profinet | Modbus |
| ABB DCS Compatibility | Seamless (Advant/Symphony) | No | No |
| Legacy Replacement | Yes (UFC721AE) | No | No |
| Price Range | Mid | Mid | Mid – High |
Selection Suggestions
- Select ABB UFC721BE101 3BHE021889R0101 for ABB Advant/Symphony DCS projects needing 8 – channel AO with Masterbus 300 and 1000V isolation.
- Prioritize ABB UFC721BE101 3BHE021889R0101 for 0.1% accuracy and legacy UFC721AE upgrades to save integration costs.
- Choose ABB UFC721BE101 3BHE021889R0101 for noisy industrial sites requiring channel isolation to ensure control signal stability.
Precautions
- Use ABB – certified terminal blocks for ABB UFC721BE101 3BHE021889R0101 to maintain isolation and communication reliability.
- Keep power supply within 19.2-30V DC to avoid damaging ABB UFC721BE101 3BHE021889R0101’s power circuit.
- Ground ABB UFC721BE101 3BHE021889R0101 properly during installation to enhance anti – interference performance.
- Calibrate ABB UFC721BE101 3BHE021889R0101 annually with a standard signal calibrator to retain accuracy.
- Avoid installing ABB UFC721BE101 3BHE021889R0101 in humid, dusty, or corrosive areas beyond its operating temperature range.

EPRO PR6424/109-100
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EPRO PR6424/017-100
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