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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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Allen Bradley 1734-IE8C Analog Current Input Module

Brand:Allen Bradley PLC
Item No.:1734-IE8C
Product Origin:Allen Bradley
Product Dimensions:56 x 12 x 75.5 mm
Product Weight:0.036 kg
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
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  • Product Advantages
  • Technical FAQs
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Product Overview

The Allen Bradley 1734-IE8C Analog Current Input Module provides a compact and efficient solution for integrating current-loop sensors into Allen Bradley’s ControlLogix and CompactLogix systems. Offering high precision and reliability in converting 4-20mA analog signals into digital data, the module is essential for real-time control and monitoring of industrial processes. Its compact size, ease of installation, and diagnostic capabilities make it a versatile choice for a wide range of applications.

Technical Specifications

SpecificationDetails
ManufacturerAllen Bradley
Model Number1734-IE8C
Module TypeAnalog Current Input Module
Input Signal Type4-20mA Current
System CompatibilityAllen Bradley ControlLogix and CompactLogix
Dimensions56 mm × 12 mm × 75.5 mm
Weight0.036 kg


Applications in Distributed Control Systems

The Allen Bradley 1734-IE8C Analog Current Input Module is designed for applications requiring the integration of analog current signals (typically 4-20mA) into Allen Bradley’s ControlLogix and CompactLogix systems. This module offers high accuracy and reliability for applications that rely on real-time monitoring and control of current-based sensors and devices. It converts analog current signals into digital signals that can be processed by the control system, enabling seamless integration with a wide variety of industrial equipment.

Typical deployment scenarios include:

  • Process Control: Used in process industries (such as chemical, pharmaceutical, and food processing), the 1734-IE8C module allows for precise measurement of variables like pressure, flow, and temperature from current-loop sensors.
  • Building Automation Systems: In HVAC systems, the module is used to connect analog current sensors for controlling air pressure, humidity, and temperature, ensuring optimal system performance.
  • Water Treatment Plants: In water and wastewater treatment applications, the 1734-IE8C integrates with flow and pressure sensors to monitor and regulate processes such as filtration and chemical dosing.
  • Energy Management: The module facilitates the acquisition of current-based measurements from energy meters or electrical devices, enabling energy monitoring and optimization.
  • Environmental Monitoring: The module is used in applications where monitoring of environmental parameters (like temperature and pollution levels) is required via current-loop sensors.
  • Manufacturing Automation: In manufacturing, this module interfaces with current-output sensors on automated assembly lines, allowing for real-time feedback and control.

The 1734-IE8C Analog Current Input Module ensures seamless communication between analog devices and digital control systems, providing real-time data for precise control and optimization in industrial environments.


Operational Advantages

  • Compact Design: Measuring just 56 mm × 12 mm × 75.5 mm and weighing only 0.036 kg, the 1734-IE8C is extremely compact, making it ideal for systems where space is limited.
  • Supports 4-20mA Inputs: It accepts standard 4-20mA current loop inputs, a widely used signal type in industrial applications, ensuring compatibility with a range of sensors.
  • High Accuracy and Precision: The module provides high-precision conversion of current signals to digital data, ensuring accurate readings for reliable process control.
  • Simple Installation: With a simple DIN rail mount design, the 1734-IE8C is easy to install and integrate into existing Allen Bradley systems, reducing installation time and complexity.
  • Real-Time Data Acquisition: The module facilitates real-time data processing, enabling immediate feedback and control based on the analog signals it receives.
  • Reduced Wiring Complexity: The module simplifies system wiring by directly accepting 4-20mA inputs, removing the need for additional signal conditioning or conversion devices.
  • Energy Efficient: Its compact size and low power consumption make it an energy-efficient choice for integration into industrial automation systems.
  • Diagnostic Capabilities: The module includes diagnostic features for monitoring signal integrity, ensuring reliable operation and easy troubleshooting in the field.
  • Easy Integration with Allen Bradley Systems: Fully compatible with ControlLogix and CompactLogix platforms, the 1734-IE8C is simple to integrate into larger control networks, providing consistent and reliable operation.
  • Cost-Effective Solution: By combining precision, reliability, and compact size, the module offers a cost-effective solution for adding analog input capabilities to your Allen Bradley system.


Technical FAQs

  1. What is the primary function of the Allen Bradley 1734-IE8C Analog Current Input Module?
    The 1734-IE8C converts analog current signals (4-20mA) from sensors and devices into digital signals that can be processed by Allen Bradley ControlLogix or CompactLogix systems.
  2. What types of input signals does the 1734-IE8C handle?
    The module handles standard 4-20mA analog current input signals, commonly used in process and control applications.
  3. What industries typically use the 1734-IE8C module?
    Industries such as manufacturing, water treatment, HVAC, energy management, and process control use the module to interface with current-based sensors and devices.
  4. How is the 1734-IE8C installed?
    The module can be easily mounted onto a DIN rail, making installation quick and straightforward without the need for complex wiring or signal conditioning equipment.
  5. What is the advantage of using current input signals over voltage signals?
    Current loops, like 4-20mA, are less susceptible to noise and signal degradation over long distances, making them ideal for industrial environments with long sensor cables.
  6. Does the 1734-IE8C have diagnostic capabilities?
    Yes, the module includes diagnostic tools to monitor signal integrity, ensuring reliable performance and aiding in troubleshooting.
  7. How does the module improve system reliability?
    By providing accurate and real-time conversion of current signals to digital form, the 1734-IE8C enhances the reliability of control systems by providing precise data for decision-making.
  8. Is the 1734-IE8C compatible with all Allen Bradley control systems?
    Yes, the module is compatible with both ControlLogix and CompactLogix systems, integrating seamlessly into these platforms.
  9. What is the significance of the compact size of the 1734-IE8C?
    Its small size (56 mm × 12 mm × 75.5 mm) allows it to fit into space-constrained installations, making it an ideal choice for crowded control panels or systems with limited space.
  10. How does the module help reduce installation complexity?
    The 1734-IE8C simplifies installation by directly accepting 4-20mA current inputs, reducing the need for external signal conditioning or conversion devices and minimizing wiring complexity. 


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