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Product Name: RTD Analog Input Module
Brand Name: ABB
Model Number: DSAI146 3BSE007949R1
Place of Origin: Sweden
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
The ABB DSAI146 3BSE007949R1 RTD Analog Input Module is an industrial temperature measurement module designed for precise acquisition of RTD (Resistance Temperature Detector) signals in automation systems. It supports Pt100 three-wire RTD sensors and converts temperature and analog signals into digital data for control and monitoring applications. With 31 input channels plus 1 reference channel, 12-bit resolution, and a wide measurement range up to -200°C to +640°C (extended), the module provides accurate and reliable temperature monitoring in demanding industrial environments.
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Sales: |
Email: |
Whatsapp: |
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Jim Pei |
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Minimum Order Quantity |
1 Piece |
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Price |
Contact for Jim |
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Packaging Details |
Original new Factory Sealed |
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Delivery Time |
3–7 Days |
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Payment Terms |
T/T |
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Shipping Method |
DHL / FedEx / UPS / TNT |
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Supply Ability |
In stock |
| Product Name | ABB DSAI146 3BSE007949R1 RTD Analog Input Module |
| Manufacturer | ABB |
| Product Type | RTD Analog Input Module |
| Part Number | DSAI146 3BSE007949R1 |
| Weight | 0.34 kg |
| Estimated shipping dimensions | 2x25x24.5cm |
| Place of shipment | Xiamen, China |
| Country of origin | SWEDEN |
| Signal type | Analog input |
| Frequency range | 20/60 Hz |
| Supported signal types | RTD (Pt100), temperature measurement, analog signals |
| Resolution | 12 bits + sign |
| Total Power Consumption | 3.8 W |
| Number of Channels | 31 + 1 Reference Channel |
| Signal Type | Pt100 (Three-wire RTD) |
| Measurement Range | -100 ~ +320 °C; -200 ~ +640 °C (Extended Range) |
High Channel Capacity for Large Systems
The DSAI146 provides 31 RTD input channels plus 1 reference channel, offering significantly higher density than typical RTD modules and reducing overall system hardware requirements.
Wide and Flexible Temperature Coverage
It supports a broad measurement range from -100°C to +320°C, with extended capability up to -200°C to +640°C, making it suitable for both standard and extreme temperature applications.
Improved Measurement Precision
With 12-bit plus sign resolution, the module delivers stable and accurate temperature readings compared with lower-resolution analog input modules.
Optimized for Pt100 Three-Wire Sensors
Specialized support for Pt100 RTD three-wire configuration improves measurement stability and reduces errors caused by wiring resistance.
Low Power Consumption Design
At only 3.8 W total consumption, it offers efficient energy use, especially beneficial in large-scale multi-module installations.
Reliable Industrial Integration
Designed for ABB control systems, it ensures consistent performance and smooth integration in industrial automation and process monitoring environments.
The ABB DSAI146 3BSE007949R1 RTD Analog Input Module is designed for installation in industrial control cabinets and operates within standard automation system environments. It is suitable for use in conditions where temperature, humidity, and electromagnetic interference are controlled. The module should be installed in a well-ventilated enclosure and protected from dust, moisture, vibration, and electrical noise to ensure stable and accurate temperature measurement performance in industrial applications.
Q1: What is ABB DSAI146 3BSE007949R1 used for?
The DSAI146 3BSE007949R1 is used for measuring temperature signals from RTD (Pt100) sensors in industrial automation systems.
Q2: How many channels does ABB DSAI146 3BSE007949R1 have?
The DSAI146 3BSE007949R1 provides 31 input channels plus 1 reference channel.
Q3: What type of sensors does ABB DSAI146 3BSE007949R1 support?
The DSAI146 3BSE007949R1 supports Pt100 three-wire RTD temperature sensors.
Q4: What is the temperature measurement range of ABB DSAI146 3BSE007949R1?
The DSAI146 3BSE007949R1 measures from -100°C to +320°C, with an extended range up to -200°C to +640°C.
Q5: What is the resolution of ABB DSAI146 3BSE007949R1?
The DSAI146 3BSE007949R1 provides 12-bit plus sign resolution for accurate temperature measurement.
Q6: What is the power consumption of ABB DSAI146 3BSE007949R1?
The DSAI146 3BSE007949R1 consumes approximately 3.8 W of power.
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