Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The ABB UNS1860B (Part No. 3BHB001336R0001) Board Measuring Interface is a high-precision signal acquisition and conditioning module engineered for demanding industrial environments. Acting as a bridge between field-level analog signals and ABB’s distributed control systems (DCS), the UNS1860B ensures accurate measurement of voltage, current, and frequency while protecting downstream control hardware from noise, surges, and transient interference.
Designed for continuous, mission-critical operations, this board incorporates advanced filtering, galvanic isolation, and high-speed sampling to deliver reliable real-time data. Its rugged construction and compact footprint make it ideal for power generation, process industries, and heavy manufacturing facilities that require stable and dependable measurement performance.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | UNS1860B |
| Part Number | 3BHB001336R0001 |
| Function | Precision measuring interface board for analog signal acquisition |
| Measurement Inputs | Voltage, current, and frequency |
| Input Voltage Range | ±10 V DC typical |
| Power Supply | 24 V DC nominal (±10% tolerance) |
| Sampling Rate | Up to 20 kS/s for high-resolution data |
| Galvanic Isolation | 1500 V RMS between field inputs and logic circuits |
| Communication Interface | ABB standard fieldbus/serial protocol |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity Range | 5% to 95% non-condensing |
| Dimensions (W × H × D) | 295 × 70 × 220 mm |
| Weight | 0.42 kg |
| Mounting Options | DIN-rail or panel mounting |
| Housing Material | Industrial-grade reinforced polymer |
Applications
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Industrial Automation: Provides precise real-time analog measurements for PLC and DCS process loops.
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Power Generation Plants: Monitors generator voltage and current signals for stable grid operation.
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Electrical Substations: Captures key electrical parameters to support grid reliability analysis.
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Renewable Energy Systems: Interfaces with wind and solar energy sensors to ensure power quality.
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Process Industries: Chemical, oil & gas, and manufacturing plants requiring high-accuracy signal input.
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Research & Calibration Labs: Ideal for laboratory environments demanding high-resolution data.
Advantages
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Exceptional Accuracy: Advanced filtering and conditioning minimize distortion and improve measurement fidelity.
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Robust Electrical Isolation: 1500 V RMS isolation ensures safety and protects critical control equipment.
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High-Speed Sampling: Fast data acquisition supports dynamic industrial applications and rapid process changes.
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ABB System Integration: Seamlessly compatible with ABB control platforms and distributed systems.
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Compact & Rugged Design: Space-efficient and durable, suitable for harsh industrial conditions.
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Flexible Mounting: Easy installation with DIN-rail or panel-mount options.
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Low Maintenance: Long service life and factory calibration reduce the need for frequent adjustments.
FAQ
1. What is the primary role of the UNS1860B board?
It converts analog electrical signals from field sensors into stable digital data for ABB automation and control systems.
2. Which types of input signals can the board process?
The UNS1860B accepts voltage, current, and frequency signals, as well as low-level analog sensor inputs.
3. How does the board ensure protection against electrical noise?
It uses advanced analog filtering and digital signal conditioning to suppress electromagnetic interference and transient spikes.
4. What level of electrical isolation is provided?
The board delivers galvanic isolation up to 1500 V RMS between field inputs and internal logic circuitry.
5. What is the maximum sampling rate supported?
It supports high-resolution data capture at rates up to 20 kS/s, ensuring accurate measurements for fast processes.
6. What power supply is required for operation?
A nominal 24 V DC supply with a tolerance of ±10% is needed for optimal performance.
7. Can the UNS1860B integrate with non-ABB control systems?
Yes, it can interface with third-party systems through standard fieldbus or serial communication protocols.
8. Does the board include over-voltage protection features?
Yes, built-in surge and transient protection safeguards the board from unexpected input spikes.
9. How is calibration typically handled?
Factory calibration is provided, with optional user verification via ABB configuration software if needed.
10. Can it operate in environments with high humidity?
Yes, it is rated for 5% to 95% non-condensing humidity, making it suitable for demanding industrial sites.
Related ABB Models (Same Series or Function)
| Model | Description |
|---|---|
| UNS18606-P,V1 | High-accuracy measuring interface for ABB control applications |
| UNS18607-P,V1 | Advanced signal conditioning board with extended input capabilities |
| UNS18608-P,V1 | Multi-channel measurement board for dynamic industrial processes |
| UNS18610-P,V2 | High-speed analog acquisition board |
| UNS18605-P,V1 | Compact interface board for precision analog measurements |
| UNS18612-P,V1 | Specialized board for process monitoring and control |
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