Introduction to ABB O3EHa HENF315087R2
HENF315087R2 Product Overview
The ABB O3EHa HENF315087R2 is a high-performance modular analog input control module, specifically designed for distributed control systems (DCS) and programmable logic controllers (PLC) in industrial automation. As a key product of ABB’s O3EHa series, it integrates precise signal acquisition, reliable data processing, and rugged hardware design, specializing in collecting and processing analog signals from field sensors (such as temperature, pressure, and flow sensors). The module supports HART communication protocol, enabling seamless integration with HART field devices and upper-level control systems. Featuring excellent anti-interference and anti-vibration performance, it is engineered to operate stably in harsh industrial environments like petrochemical, power generation, and mining industries. Widely applied in process control, equipment monitoring, and energy management systems, the O3EHa HENF315087R2 enhances data acquisition accuracy and system reliability, supporting users in achieving refined industrial process management.
HENF315087R2 Technical Specifications
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Product Model: O3EHa HENF315087R2
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Product Type: Industrial Analog Input Control Module
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Core Functions: Multi-channel analog signal acquisition (4-20 mA, 0-20 mA), HART communication support, signal filtering and processing, fault diagnosis (open/short circuit monitoring), loop supervision, hot-swapping capability, field circuit isolation
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Power Supply: 24 VDC powered via Modulebus; Transmitter power current limit: 30 mA; Low power consumption design
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Input Specifications: Supports 2-wire or 4-wire external powered field devices; 16-bit A/D converter resolution; Hardware filter rise time: 1 ms; Configurable software filter
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Communication Interface: Supports HART (Application Layer Revision 7), including HART pass-through and cyclic reading of up to 2 HART device variables; Compatible with Modbus, PROFIBUS protocols
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Isolation Performance: Current isolation between channels; Electronic current limiting for all SCMs
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Environmental Ratings: Operating temperature: -20°C to +60°C; Storage temperature: -40°C to +125°C; Suitable for hazardous areas; Anti-vibration and anti-interference
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Mechanical & Installation: Modular design; Mechanical keying to prevent wrong module insertion; Locking slider for power shutdown before disassembly; Supports hot-swapping; LED indicators for operation status
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Compatibility: Fully compatible with ABB DCS and PLC systems; Seamless integration with HART field devices
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Protection & Diagnosis: Anti-wrong wiring protection; Hardware error monitoring, communication supervision; Under-range/over-range detection; Internal power supervision
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