ABB 2CTB803952R0800 Input Module

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• 1. Product Overview

  ABB 2CTB803952R0800 Input Module is a modular signal acquisition unit designed for ABB PLCs and automation systems. It receives digital or analog input signals from industrial field devices and transmits them to the main controller for monitoring, process control, and automation.

  The module features high reliability, strong interference immunity, and easy installation, making it suitable for industrial automation, process control, and power system input expansion.

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  2. Main Technical Data

  General

  • Product type:
    Input Module

  • Compatible system:
    ABB PLC / Automation controllers

  • Input signal type:
    Digital input / Analog input (model dependent)

  • Input points:
    8 points (standard, expandable)

  • Signal interface:
    Modular slot, plug-and-play

  Electrical Parameters

  • Supply voltage:
    24 V DC (industrial standard)

  • Input voltage range:
    DC: 0–30 V, AC: 24–230 V (depending on model)

  • Input current:
    Typical 5–10 mA (digital input)

  • Response time:
    ≤ 5 ms (digital input)

  Mechanical & Environment

  • Mounting:
    DIN rail or control cabinet slot

  • Housing:
    Industrial-grade plastic

  • Operating temperature:
    -20°C to +60°C

  • Vibration & shock:
    Compliant with industrial standards

  Communication & Function

  • Bus interface:
    High-speed data bus connection to main controller

  • Status indication:
    LED for each input point and module status

  Standards & Certification

  • Compliance:
    IEC/EN industrial control equipment standards

  • Operating environment:
    Industrial automation, process control, and power systems

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  3. Key Advantages and Features

  1. Modular design
     Enables fast installation, maintenance, and expansion.

  2. High compatibility
     Supports both digital and analog inputs, adaptable to diverse industrial applications.

  3. High reliability and interference immunity
     Industrial-grade design withstands harsh environments and high electromagnetic interference.

  4. Seamless integration with ABB PLCs
     High-speed, stable data transmission ensures control system reliability.

  5. Clear status indication
     LED shows input signal status for easy monitoring and maintenance.

  6. Energy-efficient
     Low power consumption, suitable for continuous operation.

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  4. Typical Applications

  • Industrial automation production line signal acquisition

  • Process control and monitoring systems

  • Power system and substation equipment monitoring

  • Wind and solar power monitoring systems

  • Water treatment, chemical, and metallurgical automation

  • Distribution and smart building control systems

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  5. Installation and Application Notes

  1. Verify compatibility
     Ensure the input module matches the main controller model before installation.

  2. Power connection
     Use standard 24 V DC supply; ensure correct wiring to avoid overvoltage or malfunction.

  3. Input signal wiring standards
     Connect digital and analog signals according to the manual to prevent short circuits or interference.

  4. Environmental conditions
     Install in dry, ventilated, and non-corrosive environments.

  5. Periodic inspection
     Check module status, wiring, and communication regularly to ensure long-term reliable operation.

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The structure and details of the product：

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