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ABB DSAI 155A 3BSE014162R1 DS Analog Input Unit

Brand:ABB PLC
Item No.:DSAI 155A 3BSE014162R1
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
  • Contact

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Introduction

The ABB DSAI 155A 3BSE014162R1 DS Analog Input Unit is a high‑performance field I/O module engineered for reliable and accurate acquisition of analog signals in industrial automation systems. It captures real‑world process variables such as voltage and current from sensors and transducers and converts them into stable digital data for advanced control, monitoring, and analytics. With robust construction and precision signal handling, the DSAI 155A supports demanding environments where data fidelity and uptime matter.


Technical Specifications & Physical Details

SpecificationDetails
ManufacturerABB
Model NumberDSAI 155A (3BSE014162R1)
Module TypeAnalog Input Unit
Signal TypesVoltage (e.g., 0–10 V), Current (e.g., 4–20 mA)
Channel CountTypically 8 analog input channels (system dependent)
ResolutionHigh‑resolution ADC (e.g., 12–16‑bit class)
Input ImpedanceHigh impedance for accurate sensing
IsolationChannel‑to‑bus and channel‑to‑ground isolation
CommunicationDistributed I/O network, bus or fieldbus compatible
Operating VoltageStandard industrial supply (e.g., 24 V DC bus)
Operating Temperature–20°C to +60°C
MountingDIN rail, panel, or rack mount (system dependent)


Applications

The DSAI 155A Analog Input Unit is widely used across industries that require precise analog data acquisition for process optimization and control:

  • Monitoring process variables such as temperature, pressure, level, and flow

  • Distributed I/O networks linked to PLCs and DCS controllers

  • Feedback loops in advanced control algorithms

  • Data logging and condition monitoring systems

  • Industrial system automation in manufacturing, utilities, and energy plants


Advantages

  • Accurate analog conversion: High resolution delivers precise measurement with minimal noise interference.

  • Broad signal compatibility: Supports both voltage and current analog inputs from diverse field devices.

  • Strong isolation: Protects analog signals from electrical noise and ground loops.

  • Industrial ruggedness: Built for durability in harsh electrical and environmental conditions.

  • Modular scalability: Enables expansion of I/O systems without major redesign.

  • Seamless integration: Works with ABB automation controllers and distributed networks.


Technical FAQs

  1. What types of analog signals does the DSAI 155A support?
    It supports standard industrial analog signals, including voltage (e.g., 0–10 V) and current (e.g., 4–20 mA).

  2. How many channels are typically available?
    The module typically includes eight analog input channels, though exact configuration can vary by system.

  3. What is the resolution of the analog conversion?
    The unit uses high‑resolution ADC technology (commonly in the 12–16‑bit range).

  4. Is electrical isolation provided?
    Yes — channel‑to‑bus and channel‑to‑ground isolation protect signal integrity.

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

  6. Where is this unit typically installed?
    In distributed I/O racks, control cabinets, or on DIN rail near field terminations.

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

  8. Does the module provide diagnostics?
    Yes — many configurations include channel and status diagnostics for maintenance support.

  9. Does it require separate configuration software?
    Configuration is typically handled through the automation system’s engineering suite.

  10. Which industries benefit most from this module?
    Manufacturing, energy, water treatment, process plants, and utility automation systems.


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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