Introduction to ABB 216EA61b
216EA61b Product Overview
The ABB 216EA61b is a high-precision analog output module belonging to ABB’s 216 series, specifically designed for industrial distributed control systems (DCS). It serves as a core component for converting digital control signals from upper-level controllers into stable analog output signals, enabling precise regulation of actuators such as valves, motors, and regulators in industrial processes. The module features a fully modular design with galvanic isolation between channels and the system, effectively suppressing electromagnetic interference in harsh industrial environments. Equipped with self-diagnostic functions, it can promptly detect faults such as signal anomalies and circuit short circuits, and send alarm information to the upper system to ensure operational safety. Its robust structural design and wide environmental adaptability make it suitable for power generation, chemical, metallurgical and other key industrial fields, providing reliable analog signal output support for precise process control and improving the overall stability and control accuracy of the automation system.
216EA61b Technical Specifications
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Product Model: 216EA61b
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Product Type: Analog Output Module (216 Series)
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Core Functions: Multi-channel analog signal output, digital-to-analog conversion, channel galvanic isolation, fault self-diagnosis & alarm, signal stability compensation, overcurrent/short-circuit protection, seamless integration with DCS
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Power Supply: 24 V DC ±10% input; Built-in voltage stabilization and surge protection; Power consumption: ≤ 12 W (full load)
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Output Specifications: Supports 4-20 mA DC / 0-10 V DC selectable output; Number of channels: 8; Output accuracy: ±0.1% FS; Load capacity: ≤ 500 Ω (for 4-20 mA), ≤ 1 kΩ (for 0-10 V)
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Communication Protocols: Supports PROFIBUS DP, Modbus RTU; Compatible with ABB DCS internal communication bus; High-speed data transmission for real-time control
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Isolation Performance: Channel-to-channel isolation: ≥ 2500 VAC; Channel-to-system isolation: ≥ 2500 VAC; Anti-interference compliance with IEC 61000-4 standards
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Environmental Ratings: Operating temperature: -20°C to +55°C; Storage temperature: -40°C to +85°C; Relative humidity: 5%-95% (non-condensing); Protection class: IP30
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Mechanical & Installation: DIN rail/panel-mounted; Modular design (approx. 140×100×50 mm); Weight: approx. 0.8 kg; Pluggable terminals for easy maintenance; LED status indicators for each channel
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Compatibility: Fully compatible with ABB 216 series control systems; Matches ABB AC800F/DCS controllers and I/O modules
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Certifications & Protection: CE, UL certified; Complies with IEC 61131-2 industrial control standards; Equipped with overcurrent, short-circuit and overtemperature protection
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