Skip to content

What are you looking for?


You may also like

1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley
1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley
1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley
1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley

1492-CM1771-LD011 Digital I/O Conversion Module | Allen-Bradley


Only 10 left - Selling fast

PRODUCT SKU : 1492-CM1771-LD011

PRODUCT TYPE : Digital I/O Conversion Module

PRODUCT VENDOR : Allen-Bradley


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Product Overview

The Allen-Bradley 1492-CM1771-LD011 serves as a critical bridge for industrial automation system migrations. This digital I/O conversion module seamlessly adapts legacy 1771-OW16 field wiring to modern 1756-OW16I ControlLogix swing-arm chassis. It eliminates the need for costly and time-consuming field rewiring during control system upgrades. The compact unit operates reliably within a 0 to +60 degrees Celsius temperature range and features an IP20 protection rating. We supply this item as a 100% Brand New, factory-sealed unit.

Technical Specifications

Parameter Specification
Manufacturer Allen-Bradley (Rockwell Automation)
Product Type Digital I/O Conversion Module
Source Platform 1771-OW16 (PLC-5)
Target Platform 1756-OW16I (ControlLogix)
Operating Temperature 0 to +60 degrees Celsius
Enclosure Rating IP20
Weight 0.18 lbs (0.08 kg)
Condition 100% Brand New

Engineering Advantages

Seamless Legacy System Migration
The 1492-CM1771-LD011 specifically addresses the challenge of upgrading from the legacy 1771 chassis to the modern 1756 ControlLogix platform. By directly converting the 1771-OW16 field wiring to fit the 1756-OW16I swing-arm module, it preserves your existing plant wiring infrastructure. This drastically reduces engineering hours, installation downtime, and the risk of wiring errors during critical system overhauls.

Cost-Effective Panel Retrofitting
Eliminating the need to strip and re-terminate hundreds of field wires saves significant project costs. This conversion module allows maintenance teams to swap out obsolete PLC hardware while keeping the existing terminal blocks and cable runs intact. Its lightweight 0.18 lbs design ensures it adds negligible weight or space requirements to your control cabinet layout.

Industrial-Grade Environmental Tolerance
Engineered for the factory floor, this module withstands operating temperatures ranging from 0 to +60 degrees Celsius. The IP20 rating protects the internal electronics from solid objects larger than 12.5mm, ensuring stable signal conversion in standard industrial control panel environments without requiring additional protective enclosures.

FAQs

Q: What is the primary function of the 1492-CM1771-LD011?
A: This module acts as an adapter that allows you to connect existing field wiring originally designed for a 1771-OW16 output module directly to a modern 1756-OW16I ControlLogix output module.

Q: Can this conversion module help reduce downtime during a PLC upgrade?
A: Yes. By removing the need to disconnect and rewire individual field devices, this module significantly accelerates the hardware replacement process, allowing you to bring your upgraded ControlLogix system back online much faster.

Q: What is the operating temperature range for this device?
A: The 1492-CM1771-LD011 is rated to operate continuously in ambient temperatures ranging from 0 to +60 degrees Celsius, making it suitable for most standard industrial control cabinet environments.

Q: Is this module compatible with other 1756 series cards?
A: This specific part number (LD011) is engineered explicitly for the conversion from 1771-OW16 to 1756-OW16I. For other 1756 I/O modules, you should consult the Allen-Bradley 1492 conversion module catalog to find the correct matching part number.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies

Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies

Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.

Read more
Essential Motion Control Commands: A Practical Guide for Engineers

Essential Motion Control Commands: A Practical Guide for Engineers

Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.

Read more
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures

The Role of Intrinsic Safety Barriers in PLC and DCS Architectures

Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.

Read more