1771-DRS4 | Allen-Bradley Control Coprocessor
1771-DRS4 | Allen-Bradley Control Coprocessor
1771-DRS4 | Allen-Bradley Control Coprocessor
    1771-DRS4 | Allen-Bradley Control Coprocessor
1771-DRS4 | Allen-Bradley Control Coprocessor

1771-DRS4 | Allen-Bradley Control Coprocessor

Part #: 1771-DRS4 Manufactured by: Allen-Bradley
Regular price
$11,842.00
Sale price
$11,842.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The 1771-DRS4 is a 4 MB static RAM control coprocessor module for the Allen-Bradley 1771 I/O platform.
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: 1771-DRS4
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IQElectro is Not an authorized distributor for Allen-Bradley
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1771-DRS4

Description / Specifications

Description 

The Allen-Bradley 1771-DRS4 is a control coprocessor module featuring a 4 MB static RAM memory expansion, designed to enhance the processing capabilities of legacy automation systems. This module was engineered for high-performance control tasks requiring dedicated memory and auxiliary computation power.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category
PLCs/Machine Control
Part Number 1771-DRS4
Subcatecory
PC Board PLC/Add-On Board
Product Type Control Coprocessor Module
Memory 4 MB Static RAM
System Compatibility Allen-Bradley 1771 I/O Chassis
Module Function Coprocessor with memory expansion
Form Factor Rack-mounted PLC module
Weight 0.01 lbs

  

 

Information About 1771-DRS4

The 1771-DRS4 is a discontinued control coprocessor module from Allen-Bradley, developed for use with programmable controller systems that demand extended memory for local logic execution or data processing. It comes equipped with 4 MB of static RAM, enabling high-speed memory access and reduced response times in time-sensitive industrial control applications.

Key Features:

  • Type: Control coprocessor with onboard static RAM
  • Memory Capacity: 4 MB of static RAM for expanded local data processing
  • Application: Used to offload control and computation tasks from the primary PLC processor
  • System Compatibility: Designed for 1771 series I/O chassis and legacy Allen-Bradley controllers
  • Form Factor: Slot-based module for rack-mounted PLC systems
  • Status: Discontinued by manufacturer, but still used in legacy systems for extended functionality
  • Industrial Use: Suitable for memory-intensive control applications requiring dedicated processing resources

The 1771-DRS4 adds memory and computational support to legacy control systems, ensuring enhanced logic execution and real-time performance in demanding automation environments.

IQElectro is not an authorized distributor.
QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1771-DRS4 is a control coprocessor module featuring a 4 MB static RAM memory expansion, designed to enhance the processing capabilities of legacy automation systems. This module was engineered for high-performance control tasks requiring dedicated memory and auxiliary computation power.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category
PLCs/Machine Control
Part Number 1771-DRS4
Subcatecory
PC Board PLC/Add-On Board
Product Type Control Coprocessor Module
Memory 4 MB Static RAM
System Compatibility Allen-Bradley 1771 I/O Chassis
Module Function Coprocessor with memory expansion
Form Factor Rack-mounted PLC module
Weight 0.01 lbs

  

 

Information About 1771-DRS4

The 1771-DRS4 is a discontinued control coprocessor module from Allen-Bradley, developed for use with programmable controller systems that demand extended memory for local logic execution or data processing. It comes equipped with 4 MB of static RAM, enabling high-speed memory access and reduced response times in time-sensitive industrial control applications.

Key Features:

  • Type: Control coprocessor with onboard static RAM
  • Memory Capacity: 4 MB of static RAM for expanded local data processing
  • Application: Used to offload control and computation tasks from the primary PLC processor
  • System Compatibility: Designed for 1771 series I/O chassis and legacy Allen-Bradley controllers
  • Form Factor: Slot-based module for rack-mounted PLC systems
  • Status: Discontinued by manufacturer, but still used in legacy systems for extended functionality
  • Industrial Use: Suitable for memory-intensive control applications requiring dedicated processing resources

The 1771-DRS4 adds memory and computational support to legacy control systems, ensuring enhanced logic execution and real-time performance in demanding automation environments.

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