EMERSON DA7281520 P152 Overview

The EMERSON DA7281520 P152 is a high-performance processor board developed by Emerson for the process industry. It is commonly used in the FloBoss S600 series flow computers and distributed I/O systems. Widely applied in industrial automation, petrochemical plants, and metallurgy, it offers the following core features:

Key Features

Feature	Description
Modular Design	Uses a redundant architecture that supports hot-swapping and rapid replacement, improving overall system reliability.
I/O Channels	Integrates 16 mixed I/O channels (8 AI + 4 AO + 4 DI/DO), compatible with various analog and digital signals.
Communication Protocols	Supports HART 7, FOUNDATION Fieldbus H1/FF-SE, enabling seamless integration with the DeltaV control system.
Operating Environment	Temperature range –40 °C to +70 °C; IP20 protection rating; suitable for harsh industrial conditions.
Safety Rating	Certified to SIL 3, meeting the safety requirements of critical process-control applications.
Application Examples	• Level, temperature, and pressure monitoring in oil refining
• Signal acquisition and high-precision computation for flowmeters (Coriolis, turbine, etc.)
• Real-time process control in power generation, metallurgy, and other industries
Compatibility	Works with other Emerson modules such as the VE4003S2B10 analog input card and the Epro A6220 machinery controller to deliver complete control and diagnostic functions.
Product Forms	Commonly available as version P152.R4, suitable for both new and refurbished markets; widely supplied by multiple distributors.

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Application Scenarios Overview

Flow Measurement:
In oil pipelines and chemical production lines, the board’s strong processing capability provides real-time, low-error measurement of key parameters such as flow rate and totalized flow.

Process Control:
Used with DeltaV or other DCS systems to enable data exchange, intelligent diagnostics, and predictive maintenance, thereby improving system stability and operational efficiency.

Safety-Critical Systems:
With SIL 3 certification, it is suitable for processes requiring high safety integrity, such as high-pressure valve control and hazardous-chemical transport.

Main Brand:

HIMA Company Introduction

HIMA is a leading global manufacturer of safety control systems, headquartered in Landau, Germany.

The company was founded in 1908 and has a history of over 110 years. HIMA is committed to providing safe and reliable solutions for industrial automation applications, and its products are widely used in industries such as oil and gas, chemical, power, steel, and automotive.

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