The EHDB280 is a product family under the ABB brand commonly used in industrial automation control systems.
Features:
High-performance: EHDB280 adopts high-performance processor and advanced control algorithm, which can realize high-speed and high-precision data processing and control operation.
Multi-variable monitoring: It can monitor and control multiple variables at the same time to ensure the stability and efficiency of the production process.
Flexibility and scalability: As a programmable controller, the EHDB280 can be customized and configured according to application requirements.
Communication protocols: PROFIBUS DP, MODBUS RTU, IEC 60870-5-101/104, DNP3, etc.
Communication speed: up to 12Mbps.
Power supply: Dual power supply redundant input, DC(9-36)V, typical DC24V, power consumption less than 4W, with DC1500V voltage isolation and reverse protection function, industrial terminal interface.
Communication rate: Supports a variety of communication rates, including 9.6kBit/s, 19.2 kBit/s, 45.45kBit/s, 93.75kBit/s, 187.5kBit/s, 500kBit/s, 1.5MBit/s, 6MBit/s, and 12MBit/s.
Protection function: over current protection, overload protection, short circuit protection, ground protection, differential protection, distance protection, etc.
Measuring function: voltage, current, power, electric energy, etc.
Control function: circuit breaker control, reclosing control, load control, etc.
Communication interface: RS-232, RS-485, Ethernet, etc.