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1746-NO4I

Analog Output Module

Product Information

Product Describe

SLC 500 Analog Output Module.

This Analog Output Module has

Four (4) Current outputs channels

that provides output range of 0 to +20 mA

Technical specifications for 1746-NO4I

  • Manufacturer:
    Allen-Bradley
  • Product Category:
    PLC System
  • Spare Part Number:
    1746NO4I
  • Estimated shipping dimensions:
    3.5x13x14.5cm
  • Weight:
    0.2 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Category Series:
    SLC 500
  • Outputs:
    Four (4)
  • Output Current range:
    0 to +20 mA
  • Full Scale Output:
    21 mA
  • Overrange Capability:
    5% (0 to +21 mA - 1 LSB)
  • Current Output Coding:
    0 to +32764
  • Update Time:
    512 microseconds
  • Resolution:
    14 bits
  • Step Response:
    2.5 milliseconds
  • Stock:
    30

More Information

Overview Manuals Operating environments Revisions

Features:

  • Output module from SLC 500 series offers reliable functionality in automation systems
  • It is designed to operate effectively under various conditions, with an emphasis on stability and performance
  • The NO4I module contains 4 current outputs
As an output module, it efficiently controls external devices. This model is optimized for the 1746 chassis and requires Belden #8761 shielded cable for connection to ensure reliable signal integrity. The maximum permissible cable size is 14 AWG, ensuring compatibility with various cabling configurations.

In terms of electrical characteristics, the 1746-NO4I draws 55mA of current at 5V operating voltage. At 24V, the current increases to 195mA. One of its key features is support for external power switches, enhancing its flexibility in various applications. The module features full electrical isolation, ensuring safe field wiring, and is rated for voltages up to 500V DC.

The 1746-NO4I Allen Bradley Analog Output Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen Bradley 1746-NO4I Analog Output Module Manuals(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
In temperature-sensitive environments, this output module operates stably within a normal operating temperature range of 0 to 60 degrees Celsius. To meet storage requirements, the module can withstand temperatures from -40 to 85 degrees Celsius, demonstrating its reliability in harsh environments. In summary, the 1746-NO4I output module is designed to provide reliable performance for automation systems, making it an indispensable component in control applications.

Revision Part #

Also known as

1746-NO4I/A
1746-NO4I Ser A, Series A, Rev A
By purchasing this item, you agree to the Terms & Conditions
Moore Automated is NOT an authorized distributor of Allen-Bradley
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FAQ

  • What core analog output functions does the 1746-NO4I provide in the PLC-5 SLC I/O architecture?
    The 1746-NO4I is a high-precision analog current output module designed to transmit deterministic process control signals from the SLC 500 backplane to field-level actuators in industrial automation systems.
  • Why is the 1746-NO4I suitable for mission-critical continuous process industries?
    The 1746-NO4I uses industrial-grade components and a robust electrical design to ensure reliable analog signal transmission even during continuous operation in harsh industrial environments.
  • What types of field devices can the 1746-NO4I's analog output drive?
    The 1746-NO4I is designed to connect to process control components such as control valves, actuators, variable speed drives (via analog reference), and other current control instruments.
  • How does the 1746-NO4I contribute to deterministic process control performance?
    The 1746-NO4I ensures predictable update rates and stable analog output characteristics, enabling precise control loop execution in time-critical industrial processes.
  • What electrical protection mechanisms are embedded in the 1746-NO4I architecture?
    The 1746-NO4I integrates overcurrent protection, transient suppression, and electrical isolation to protect the module and connected field devices.

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