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Detailed Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Model | DSAI146 |
| Manufacturer | ABB |
| Product Category | Analog Input Module |
| Input Channels | 31 channels (+1 reference channel) |
| Input Signal Type | Pt100, 3-wire, 100 ohm platinum |
| Resolution | 12 bits + sign |
| Measurement Range | -100°C to +320°C or -200°C to +640°C |
| Input Voltage | 24V DC |
| Communication Protocol | Profibus DP |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Dimensions (D x H x W) | 324 mm x 22.5 mm x 234 mm |
| Weight | 0.4 kg |
| Compliance | CE, ISO 9001 |
ABB DSAI146
Product Introduction
The ABB DSAI146 is a high-precision analog input module designed for industrial automation systems, specifically tailored for precise temperature sensing applications. As part of ABB’s Advant OCS series, this module offers exceptional accuracy and reliability in data acquisition, making it ideal for demanding industrial environments. With 31 channels and one reference channel, the DSAI146 supports Pt100 temperature sensors, providing a wide measurement range from -100°C to +320°C or -200°C to +640°C. Its 12-bit resolution ensures precise and detailed temperature data, enabling efficient process control and monitoring.
This module integrates seamlessly with ABB’s AC800M and other compatible control systems, facilitating easy installation and configuration. Its robust design and compliance with international standards such as CE and ISO 9001 ensure long-term reliability and performance. The DSAI146 is a critical component for industries requiring precise temperature control, such as manufacturing, chemical processing, and power generation.
Core Advantages and Technical Highlights
High-Precision Temperature Sensing: The ABB DSAI146 features a 12-bit resolution with a wide measurement range, ensuring accurate temperature data acquisition. This high precision is essential for applications where temperature control directly impacts product quality and process efficiency.
Robust Industrial Design: Constructed with high-grade materials, the DSAI146 is designed to withstand harsh industrial environments. It operates reliably within a temperature range of -40°C to +70°C, making it suitable for extreme conditions. The compact dimensions of 324 mm x 22.5 mm x 234 mm and a weight of 0.4 kg facilitate easy installation and integration into existing systems.
Advanced Communication Capabilities: The module supports Profibus DP, a widely used industrial communication protocol, ensuring seamless integration with other automation devices and control systems. This capability simplifies system configuration and enhances data exchange efficiency.
Enhanced Diagnostics: The DSAI146 includes advanced diagnostic features that help identify and resolve issues quickly. Real-time monitoring of input channels and detection of sensor faults reduce downtime and maintenance costs.
Seamless Integration: As part of ABB’s Advant OCS series, the DSAI146 integrates effortlessly with ABB’s AC800M and other control systems. This compatibility ensures a cohesive and efficient automation architecture.
ABB DSAI146
Typical Application Scenarios
The ABB DSAI146 is widely used in various industrial sectors where precise temperature monitoring is critical. In manufacturing plants, it ensures consistent product quality by accurately measuring and controlling temperatures during production processes. In chemical processing facilities, the module monitors reaction temperatures to optimize yields and ensure safety. In power generation, the DSAI146 helps manage equipment temperatures to prevent overheating and maintain operational efficiency. Its ability to operate reliably in extreme temperatures and harsh environments makes it an essential component for industries such as automotive, electronics, and food processing.
Related Model Recommendations
3BSE009679R1: A kit version of the DSAI146 that includes additional components for easier installation and setup.
DSAI146K02: Another kit variant with a reference channel, suitable for applications requiring precise calibration.
DSAI133A: A complementary analog input module with 32 isolated channels, ideal for applications requiring a higher number of input channels.
DSAI145: A related module with similar functionality but fewer channels, suitable for smaller-scale applications.
DSAI147: An upgraded version with enhanced features and improved performance, offering a future-proof solution for advanced temperature sensing needs.
Installation, Commissioning, and Maintenance Instructions
Installation Preparation: Ensure the installation environment meets the specified temperature and humidity requirements. Mount the ABB DSAI146 on a standard DIN rail or panel using the provided hardware. Maintain proper clearance around the module for adequate ventilation and heat dissipation. Use shielded cables for connections to minimize electrical interference.
Maintenance Suggestions: Perform regular visual inspections to check for signs of wear, corrosion, or damage. Test the module’s input channels periodically with known temperature sources to verify accuracy. Utilize the module’s diagnostic capabilities to monitor performance and detect potential issues early. In harsh environments, consider implementing a scheduled maintenance program to clean the module and check connections annually.
Service and Guarantee Commitment
The ABB DSAI146 is backed by ABB’s comprehensive support and quality assurance. The module comes with a warranty that ensures its performance meets specified standards. ABB provides technical support and after-sales service to assist with installation, commissioning, and troubleshooting, ensuring minimal downtime and maximum efficiency. Our commitment to customer satisfaction guarantees reliable performance and long-term reliability of the DSAI146 in your industrial automation system.
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