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Detailed Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Model | DP840 3BSE028926R1 |
| Manufacturer | ABB |
| Product Category | Pulse Counter Module |
| Series | S800 I/O |
| Input Voltage Range | 24V DC (19.2 – 32 V DC) |
| Operating Range | 0 to 1 MHz |
| Accuracy | ±1 ppm |
| Number of Channels | 8 channels |
| Redundancy | Yes |
| Communication Interface | RS-485 |
| Operating Temperature Range | -20°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Dimensions (W×H×D) | 84 mm × 110 mm × 46 mm |
| Weight | 0.15 kg |
| Certifications | CE, UL, RoHS |
| Protection Level | IP20 |
ABB DP840 3BSE028926R1
Product Introduction
The ABB DP840 3BSE028926R1 is a high-performance pulse counter module designed for industrial automation applications. It is part of the ABB S800 I/O series and is known for its robustness, reliability, and efficiency in harsh industrial environments.
Core Advantages and Technical Highlights
High-Speed Pulse Counting: The DP840 features 8 independent channels, each capable of counting pulses at a maximum frequency of 1 MHz, ensuring precise and reliable measurement.
Versatile Communication: The module supports RS-485 communication interface, enabling reliable long-distance data transmission in industrial environments.
Compact Design: The DP840 has a compact form factor (84 mm × 110 mm × 46 mm) and weighs only 0.15 kg, making it easy to install and integrate into existing systems.
Wide Operating Range: It operates reliably within a temperature range of -20°C to +70°C and a humidity range of 5% to 95% non-condensing.
Advanced Diagnostics: The module includes diagnostic functions to monitor and troubleshoot system performance, ensuring minimal downtime.
ABB DP840 3BSE028926R1
Typical Application Scenarios
The ABB DP840 3BSE028926R1 is widely used in various industrial sectors, including:
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Manufacturing Plants: For precise control of production lines and machinery.
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Power Plants: For monitoring and controlling power generation processes.
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Water Treatment Facilities: For managing pumps and valves in water treatment systems.
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Transportation Systems: For real-time control of traffic signals and other transportation infrastructure.
Related Model Recommendations
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ABB 70BV05A-ES: Known for its robust I/O capabilities.
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ABB 70EA2a-ES: A reliable choice for general control tasks.
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ABB 70EA01B-ES: Ideal for communication-intensive applications.
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ABB 70EB0lb-E: Designed for motion control.
Installation, Commissioning, and Maintenance Instructions
Installation Preparation: Ensure the installation environment is clean and free of interference. Prepare the necessary tools and follow the installation manual carefully.
Maintenance Suggestions: Regularly inspect the module for physical damage, monitor output voltages using a multimeter, and check for abnormal heat generation or noises. Clean the module’s surface periodically to prevent dust accumulation, which can affect heat dissipation.
Service and Guarantee Commitment
The ABB DP840 3BSE028926R1 comes with a comprehensive warranty, ensuring customer satisfaction and peace of mind. ABB provides technical support and service to assist with installation, troubleshooting, and maintenance.
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