Description
Product Description
The ABB 3BSE076939R1 is a high-performance PLC spare part engineered by ABB, a global leader in industrial automation, specifically designed to enhance the reliability and operational efficiency of industrial control systems. As a core component in ABB’s advanced automation portfolio, ABB 3BSE076939R1 integrates cutting-edge hardware and optimized software algorithms to deliver seamless compatibility with ABB’s flagship PLC systems and a wide range of third-party industrial equipment. Whether deployed in retrofitting legacy systems or building new control architectures, ABB 3BSE076939R1 ensures stable data processing, fast signal response, and long-term operational durability, making it a preferred choice for critical industrial applications. The versatility of ABB 3BSE076939R1 also allows it to adapt to varying environmental conditions and operational demands, solidifying its position as a reliable solution for modern industrial automation.
Product Parameters
| Parameter Category | Specifications |
|---|---|
| Model | ABB 3BSE076939R1 |
| Operating Voltage | 24V DC ±10% |
| Power Consumption | ≤15W (typical load) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Input/Output (I/O) Compatibility | Supports up to 256 digital I/O points; compatible with analog I/O modules (4-20mA, 0-10V) |
| Communication Protocols | Profinet, Modbus TCP, Ethernet/IP, and ABB’s proprietary AC 800M protocol |
| Processing Speed | 1μs per boolean instruction; 5μs per floating-point instruction |
| Mechanical Dimensions | 140mm × 80mm × 120mm (L×W×H) |
| Protection Rating | IP20 (front panel); IP40 (when installed in a standard control cabinet) |
| Mean Time Between Failures (MTBF) | ≥150,000 hours |
Advantages and Features
- Superior Compatibility: ABB 3BSE076939R1 seamlessly integrates with ABB’s AC 800M, AC 500, and other mainstream PLC series, as well as third-party industrial sensors, actuators, and HMIs, reducing system integration complexity and cost.
- High Reliability: Built with industrial-grade components and a ruggedized design, ABB 3BSE076939R1 withstands extreme temperatures, voltage fluctuations, and electromagnetic interference, ensuring uninterrupted operation in harsh industrial environments.
- Efficient Data Processing: Equipped with a 32-bit RISC processor and optimized memory architecture, ABB 3BSE076939R1 delivers fast instruction execution and large-capacity data storage, enabling real-time control and data analysis for high-speed production lines.
- Flexible Communication: Supports multiple industry-standard communication protocols, allowing ABB 3BSE076939R1 to connect seamlessly to industrial networks, facilitating data exchange between local control systems and cloud-based monitoring platforms.
- Easy Maintenance: Features a modular design and plug-and-play installation, simplifying on-site maintenance and replacement. The built-in self-diagnostic function also provides real-time fault alerts, reducing downtime and maintenance costs.
Application Cases in Application Fields
- Power Generation Industry: In a coal-fired power plant in Europe, ABB 3BSE076939R1 was integrated into the boiler control system to monitor and regulate fuel supply, air intake, and steam pressure. Its fast response time and high reliability ensured stable power output and reduced energy consumption by 3% annually.
- Automotive Manufacturing: A leading automotive assembly plant in Asia adopted ABB 3BSE076939R1 to control robotic welding, painting, and assembly lines. The part’s compatibility with Profinet enabled real-time coordination between multiple robots, improving production efficiency by 15% and reducing product defect rates to less than 0.1%.
- Chemical Processing: A petrochemical plant in North America used ABB 3BSE076939R1 to manage the temperature, pressure, and flow of chemical reactors. Its robust protection against corrosive environments and precise analog signal processing ensured compliance with safety standards and prevented potential industrial accidents.
- Water and Wastewater Treatment: A municipal water treatment plant deployed ABB 3BSE076939R1 to control pump stations, filtration systems, and chemical dosing processes. The part’s long MTBF and low power consumption reduced operational costs and ensured consistent water quality.
Comparisons with Competing Products
| Feature | ABB 3BSE076939R1 | Competitor A (Siemens 6ES7511-1AK02-0AB0) | Competitor B (Rockwell 1756-L81E) |
|---|---|---|---|
| Compatibility | Wide compatibility with ABB and third-party systems | Strong compatibility with Siemens TIA Portal ecosystem, limited third-party support | Optimized for Rockwell’s Logix platform, poor compatibility with ABB systems |
| MTBF | ≥150,000 hours | ≥120,000 hours | ≥130,000 hours |
| Communication Protocols | 4 protocols (Profinet, Modbus TCP, etc.) | 3 protocols (Profinet, Modbus TCP, Profibus) | 3 protocols (Ethernet/IP, Modbus TCP, ControlNet) |
| Processing Speed | 1μs/boolean instruction | 1.2μs/boolean instruction | 1.1μs/boolean instruction |
| Price | Mid-range, cost-effective for large-scale deployments | Higher price point, premium for Siemens brand | Highest price, targeted at high-end industrial applications |
Selection Suggestions
- Match with Existing Ecosystem: Prioritize ABB 3BSE076939R1 if your facility already uses ABB PLC systems (e.g., AC 800M, AC 500) to maximize compatibility and minimize integration efforts.
- Evaluate Operational Requirements: Choose ABB 3BSE076939R1 for applications requiring high reliability (e.g., power generation, chemical processing) or fast data processing (e.g., automotive assembly lines).
- Consider Scalability Needs: For systems planning future expansion, ABB 3BSE076939R1 is an ideal choice due to its support for up to 256 I/O points and compatibility with additional modules.
- Budget Planning: Opt for ABB 3BSE076939R1 for cost-sensitive projects, as it offers a better balance of performance and price compared to high-end competitors.
Precautions
- Installation Environment: Ensure ABB 3BSE076939R1 is installed in a control cabinet with proper ventilation to avoid overheating. Keep the part away from direct sunlight, moisture, and corrosive gases.
- Voltage Stability: Use a stable 24V DC power supply with surge protection to prevent damage to ABB 3BSE076939R1 from voltage spikes or fluctuations.
- Firmware Updates: Regularly update the firmware of ABB 3BSE076939R1 via ABB’s official software to access new features, bug fixes, and security enhancements. Avoid using unauthorized firmware versions.
- Static Protection: Wear anti-static gloves when installing or replacing ABB 3BSE076939R1 to prevent electrostatic discharge from damaging internal components.
- Authorized Maintenance: Only allow trained and certified technicians to perform maintenance or repairs on ABB 3BSE076939R1 to ensure compliance with ABB’s quality standards and avoid voiding the warranty.

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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