ABB DSAI130A 3BSE018292R1 Module Overview

ABB DSAI130A 3BSE018292R1 is an analog input/output module in the field of industrial automation, specially designed to convert analog signals (such as voltage, current, temperature, pressure, etc.) into digital signals. It is widely used in PLC (Programmable Logic Controller) and DCS (Distributed Control System). Its core function is to achieve real-time acquisition and processing of industrial field signals through high-precision analog-to-digital conversion technology, ensuring the control system accurately responds to sensor data.

Product Parameters

Channel Count: 16 differential analog input channels.
Input Type: Differential input with anti-interference design, suitable for high-noise industrial environments.
Input Range: -10 V to +10 V (specific ranges may vary slightly by version; some materials mention -10 V to +10 V or 0–10 V DC).
Resolution: 16 bits, providing high-precision signal sampling.
Accuracy: 0.1% (some materials do not specify the exact value but emphasize high-precision characteristics).
Sampling Rate: 1000 Hz, supporting real-time data collection.
Power Voltage: 24 V DC.
Power Consumption: 5 W.
Operating Temperature: -20°C to +60°C (some materials mention a wider range of -40°C to +85°C, possibly describing different versions or environmental adaptability).
Protection Level: IP65 (some materials mention IP67, noting version differences).
Dimensions: 324 mm × 22.5 mm × 225 mm (some materials mention 327.6 mm × 14.4 mm × 236.7 mm, possibly due to different installation methods or measurement errors).
Weight: 0.32 kg (some materials mention 0.52 kg, noting version differences).

Product Features

High Precision and Reliability: Adopts industrial-grade analog-to-digital conversion technology to ensure signal conversion accuracy and stability, suitable for industrial scenarios with high-precision requirements.
Compatibility: Seamlessly integrates with ABB AC500/AC800F systems and third-party PLC/DCS systems, supporting multiple communication protocols (such as PROFIBUS, Modbus, Ethernet).
Anti-Interference Capability: Differential input design and channel isolation (each channel isolated from ground) effectively suppress noise interference and improve signal quality.
Modular Design: Supports DIN rail installation for easy maintenance and expansion, reducing system downtime.
Multi-Protocol Support: Compatible with industrial communication standards such as RS-232/422/485, Ethernet, and PROFIBUS to meet different automation system requirements.
Safety and Protection: Complies with IEC 60529 IP67 standards, withstanding harsh environments (such as high temperature, high humidity, dust, etc.).

Structure and Composition

Core Components

16 differential input channels: Each channel is equipped with an independent analog-to-digital converter and isolation circuit to ensure signal independence and anti-interference capability.
Analog-to-Digital Converter (ADC): 16-bit resolution, supporting high-precision signal sampling.
Isolation circuit: Channel-to-channel and ground isolation design to prevent signal interference.
Communication interface: Supports protocols like Ethernet and PROFIBUS for data interaction with upper computers or PLCs.
Power management: 24 V DC input, low-power design (5 W), adapted to industrial power environments.

Installation Methods

DIN rail installation: Standard industrial installation for easy modular layout.
Panel installation: Some versions support panel installation to adapt to different space requirements.

Application Fields

Industrial automation: Used for collecting sensor signals such as temperature, pressure, and flow in factory production lines, supporting real-time monitoring and control.
Energy and manufacturing: Applied in power production, chemical, food processing, and other fields to achieve equipment condition monitoring and fault diagnosis.
Transportation and medical: Used for signal processing in traffic signal control and medical equipment (such as MRI and CT scanners).
Safety instrument systems: Integrated into ABB's safety PLC systems to support reliable control in high-risk scenarios.

Installation and Maintenance

Installation Precautions

Power off: Must disconnect the power before installation to avoid electrical hazards.
Wiring specifications: Ensure correct wiring to prevent short circuits or signal interference.
Environmental requirements: Operating temperature should be within -20°C to +60°C, and humidity should not exceed 95% (non-condensing).
ESD protection: Wear an anti-static wristband during operation to prevent electrostatic damage to the module.

Maintenance Recommendations

Regular inspection: Confirm firm wiring and good heat dissipation to avoid failures caused by poor contact.
Software configuration: Regularly update PLC/DCS system software to ensure compatibility with the module.
Compatibility verification: Confirm the version compatibility between the module, controller, and sensor to avoid communication errors.

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