Description
Product Overview
The ABB EHDB280 is a high-performance control and communication module designed for demanding industrial automation and process control applications. As a key component in ABB’s distributed control and safety systems, it provides reliable processing power, flexible I/O interfacing, and robust communication capabilities. Engineered for 24/7 operation, the ABB EHDB280 is suitable for use in power generation, oil & gas, chemical, and manufacturing industries where high availability and system integrity are critical.
Parameter Values
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Product Model: ABB EHDB280
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Brand: ABB
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Warranty: One Year
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Input Voltage: 24 V DC (nominal), range 18–32 V DC
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Operating Temperature: –20°C to +60°C
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Storage Temperature: –40°C to +85°C
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Response Time: ≤ 10 ms
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Protection Class: IP20
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Accuracy Class: Not applicable
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Rated Current Range: Up to 10 A
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Communication Interface: Ethernet, RS-485, serial ports (as per system configuration)
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Supported Protocols: TCP/IP, Modbus TCP/RTU, PROFINET (depending on system integration)
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Overload Capacity: Integrated current and thermal overload protection
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Dimensions: Approx. 250 mm × 75 mm × 50 mm (D × H × W)
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Weight: Approx. 0.2 kg
Key Functions
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Centralized Control: Serves as a main or auxiliary processing unit for ABB control systems, handling logic execution and device supervision.
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Flexible I/O Integration: Supports a wide range of digital and analog I/O modules for scalable system architecture.
Application Scenarios
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Power Plants & Utilities: Used in turbine control, generator excitation, and plant-wide monitoring systems.
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Oil & Gas: Supports well monitoring, pipeline SCADA, and refinery process automation.
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Chemical & Petrochemical: Facilitates batch control, safety interlocks, and regulatory reporting.
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Manufacturing & Process Industries: Integrates PLCs, drives, and sensors for automated production lines and material handling.
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