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1769-ARM

Allen-Bradley 1769-ARM | Address Reserve Module

Omborda (12 dona), jo'natishga tayyor

  • Manufacturer: Allen-Bradley

  • Product No.: 1769-ARM

  • Product Type: Address Reserve Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 200g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 kunlik qaytarish siyosati · 12 oylik kafolat
  • Tez yetkazib berish
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Tavsif

Allen-Bradley 1769-ARM Address Reserve Module

Product Overview

This Address Reserve Module acts as a strategic placeholder for CompactLogix systems, reserving a specific node address for future expansion. By occupying an empty slot, it allows engineers to program complete systems without disrupting the I/O memory map when hardware updates are added later. This unit ensures seamless power and communication continuity across the 1769 backplane, making it an essential tool for modular machine design and future-proof automation cabinets.

Core Technical Advantages

The module guarantees configuration integrity, preventing I/O faults while waiting for future hardware installation. It functions as a passive bridge, facilitating high-speed data transfer across the bus to subsequent modules. Designed for high efficiency, it features a minimal thermal footprint and superior electrical isolation to protect sensitive analog components within the same chassis.

Technical Specifications

Feature Specification
Model 1769-ARM
Module Type Address Reserve (Slot Filler)
Compatibility Allen-Bradley CompactLogix 1769
Backplane Current 5 mA @ 5V DC
Power Consumption 0.025 Watts
Isolation Voltage 30V (Continuous)

Installation & Engineering Guide

Mount the device directly onto the DIN rail and secure it using the integrated bus lever. A firm click ensures a reliable electrical connection with adjacent modules. In Studio 5000, simply select the reserve module from the hardware catalog to secure the slot. This prevents the processor from searching for missing hardware while maintaining a stable I/O image table for future upgrades.

Engineering Advantages

Using this solution provides ultimate scalability for OEMs, allowing a standard machine build to be easily upgraded in the field. Beyond logical addressing, it physically protects backplane connectors from dust and EMI, ensuring long-term system reliability in harsh industrial environments.

Technical FAQs

Q1: Does this module require external power?
A1: No. It draws minimal 5V DC power directly from the backplane bus. No external field wiring is required.

Q2: Can I place this unit in any slot?
A2: Yes, it can occupy any slot in the 1769 bank, provided it stays within the power supply's distance rating.

Q3: Will removing the unit cause a system fault?
A3: Yes, removing it during operation breaks the bus communication chain. Always power down before swapping modules.

Product Resources

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