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Allen-Bradley 1790D-T8BV8B CompactBlock LDX I/O Base Module

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  • Vendor:

    Allen-Bradley

  • Type:

    Base Module

  • Tags Base module

About the Product

Allen-Bradley CompactBlock LDX I/O Module Overview

Core Technical Specifications

  • Brand & Model: Manufacturer: Allen-Bradley | Model: 1790D-T8BV8B
  • Product Line & Type: CompactBlock LDX Series, Base Module.
  • Voltage Rating: 24 Volts DC nominal.
  • I/O Configuration: 8 universal inputs and 8 sourcing outputs.
  • Communication Network: Integrated DeviceNet interface.
  • Isolation Voltage: 1250 Volts AC RMS (I/O to logic).
  • Weight: 0.31 lbs (0.14 kg).

Input Specifications & Performance

  • Input Type: 8 points, non-isolated, sinking or sourcing.
  • On-State Voltage Range: 9.6V DC (Min) to 28.8V DC (Max).
  • Nominal Voltage: 24V DC.
  • Maximum On-State Current: 8 mA per point at 28.8V DC.
  • Maximum Off-State Voltage: 5V DC.
  • Input Impedance: 4.8 kiloohms nominal.
  • Diagnostics: Individual green LED status indicator for each input.

Output Specifications & Performance

  • Output Type: 8 points, non-isolated, sourcing.
  • On-State Voltage Range: 10V DC (Min) to 28.8V DC (Max).
  • Maximum Voltage Drop: 0.5V DC when on.
  • Current Rating: 0.5 A maximum per output point.
  • Common Rating: 4.0 A maximum per common group.
  • Signal Delay: Off to On: 0.5 ms max; On to Off: 1.0 ms max.
  • Diagnostics: Individual green LED status indicator for each output.

Electrical & Environmental Ratings

  • Field Power Supply: 24V DC nominal, 10 to 28.8V DC range.
  • Power Dissipation: 6 mA @ 28.8V DC per I/O point.
  • DeviceNet Power: 24V DC nominal, 11 to 28.8V DC range.
  • Isolation: Photocoupler isolation between I/O and logic (1250V AC RMS).
  • Wiring: Terminal block with M3.0 screws (max torque: 7 lb-in).

Frequently Asked Questions (FAQ)

  • Q: Is this module new and authentic Allen-Bradley?
    A: Yes, we supply only 100% new, original Allen-Bradley 1790D-T8BV8B modules.
  • Q: How many input and output points does it have?
    A: It provides 8 inputs and 8 sourcing outputs.
  • Q: What is the operating voltage?
    A: The module operates on a nominal 24V DC supply, with a range of 10-28.8V DC.
  • Q: What communication network does it use?
    A: It features an integrated DeviceNet interface for network connectivity.
  • Q: What is your shipping and return policy?
    A: In-stock items ship within 5 business days. We offer a 30-day return policy for unused products.

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Original Source: https://www.nex-auto.com/
Contact: sales@nex-auto.com
Phone: +86 153 9242 9628 (Click to chat on WhatsApp)

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