ABB NASI-01 analog input module

• • • • • • • • Product Overview

                The ABB NASI-01 is a high-performance Analog Input Module designed for ABB Distributed Control Systems (DCS) and industrial automation systems.
                It acquires analog signals from field sensors (such as current, voltage, thermocouple, or RTD signals) and converts them into digital signals for processing by the controller.
                The NASI-01 features high accuracy, reliability, and built-in self-diagnostics, ensuring long-term stable operation in industrial environments.

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                Key Technical Specifications

                Parameter	Description
                Model	NASI-01
                Module Type	Analog Input Module
                Input Type	Current input 4–20 mA / Voltage input 0–10 V / Thermocouple / RTD
                Input Channels	4 channels
                Resolution	16-bit ADC
                Accuracy	±0.1% FS
                Sampling Rate	10–50 ms (configurable)
                Isolation Voltage	1500 V AC (channel-to-channel)
                Output Interfaces	RS-485, RS-232, Ethernet (optional)
                Operating Voltage	24 V DC
                Power Consumption	<6 W
                Operating Temperature	-25°C to +70°C
                Storage Temperature	-40°C to +85°C
                Protection Class	IP20 (for cabinet installation)
                Dimensions	120 × 80 × 30 mm
                Weight	Approx. 0.45 kg
                Certifications	CE, RoHS

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                Advantages & Features

                1. High-Precision Analog Signal Acquisition
                   Supports multiple signal types to ensure measurement accuracy and reliability.

                2. Fast Response
                   High-speed sampling suitable for dynamic process control.

                3. Modular Design
                   Plug-and-play for easy installation, maintenance, and system expansion.

                4. High Reliability
                   Built-in self-diagnostics monitor module and input signal status in real time.

                5. Multiple Input Channels
                   4 input channels for simultaneous acquisition of multiple analog signals.

                6. Strong Interference Immunity
                   Optimized circuitry ensures stable operation in complex industrial environments.

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                Applications

                • Analog input expansion in ABB Distributed Control Systems (DCS)

                • Sensor signal acquisition in industrial automation systems

                • Analog monitoring in power, petrochemical, chemical, and water treatment systems

                • Automated production line control and data acquisition

                • Remote monitoring and process data management in factories

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The structure and details of the product：

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