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ABB PLC/

ABB DSAI 146 3BSE007949R1 Analog Input Module

Brand:ABB PLC
Item No.:DSAI 146 3BSE007949R1
Product Origin:Sweden
Product Dimensions:120*45*100mm
Product Weight:0.3kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
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Introduction

The ABB DSAI 146 3BSE007949R1 Analog Input Module is a precision-engineered I/O component designed to capture and convert analog signals from field sensors into accurate digital data for automation and control systems. Built for reliability and stability in demanding industrial environments, this module supports high-fidelity measurement of process variables such as voltage and current. With rugged design and seamless integration into ABB distributed I/O architectures, it enables dependable data acquisition and real‑time process control.


Technical Specifications & Physical Details

SpecificationDescription
ManufacturerABB
Model NumberDSAI 146 (3BSE007949R1)
Module TypeAnalog Input Module
Signal TypesVoltage and Current Inputs (e.g., 0–10 V, 4–20 mA)
Number of ChannelsTypically 8 analog input channels
ResolutionHigh‑resolution analog‑to‑digital conversion
Input ImpedanceHigh input impedance for accurate measurement
IsolationChannel‑to‑common and field‑to‑bus isolation
CommunicationDistributed I/O bus or compatible control network
Operating VoltageStandard industrial (e.g., 24 V DC bus)
Operating Temperature–20°C to +60°C
MountingDIN rail, rack, or panel installation (system dependent)


Applications

The DSAI 146 Analog Input Module is widely utilized wherever precise analog measurement is essential:

  • Industrial process monitoring (pressure, temperature, flow, level)

  • Feedback loops for closed‑loop control systems

  • Distributed I/O networks in manufacturing and processing plants

  • Data logging and condition monitoring systems

  • Integration with PLC, DCS, and control automation platforms


Advantages

  • High‑accuracy acquisition: Captures analog signals with high resolution and low noise.

  • Broad signal support: Handles both voltage and current inputs from diverse sensor types.

  • Reliable isolation: Protects signal integrity in electrically noisy environments.

  • Industrial durability: Designed for continuous operation in harsh conditions.

  • Seamless integration: Works with ABB control hardware and automation networks.

  • Scalable modular design: Expands with system needs without major redesign.


Technical FAQs

  1. What signal types can the DSAI 146 measure?
    It measures standard industrial analog signals such as voltage (0–10 V) and current (4–20 mA).

  2. How many channels are supported?
    The module typically supports eight analog input channels.

  3. What resolution does it provide?
    It uses high‑resolution analog‑to‑digital conversion for accurate measurements.

  4. Is electrical isolation included?
    Yes — isolation protects inputs from noise and interference on the control bus.

  5. What is the operating temperature range?
    –20°C to +60°C, suitable for industrial environments.

  6. Where is it typically installed?
    Installed on DIN rail, in control racks, or panel mounted as part of distributed I/O.

  7. Can it interface with PLC or DCS systems?
    Yes — compatible with a range of industrial controllers and networks.

  8. Does the module support diagnostics?
    Yes — many implementations include status reporting for maintenance.

  9. Does it require external configuration software?
    Configuration is typically handled through the control system’s engineering tools.

  10. What industries benefit from this module?
    Manufacturing, energy, water/wastewater, chemical processing, and automation.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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