1756-IA8D | Allen-Bradley ControlLogix Diagnostic AC Input Module 79–132 VAC
1756-IA8D | Allen-Bradley ControlLogix Diagnostic AC Input Module 79–132 VAC
1756-IA8D | Allen-Bradley ControlLogix Diagnostic AC Input Module 79–132 VAC
    1756-IA8D | Allen-Bradley ControlLogix Diagnostic AC Input Module 79–132 VAC
1756-IA8D | Allen-Bradley ControlLogix Diagnostic AC Input Module 79–132 VAC

1756-IA8D | Allen-Bradley ControlLogix Diagnostic AC Input Module 79–132 VAC

Part #: 1756-IA8D Manufactured by: Allen-Bradley
Regular price
$545.00
Sale price
$545.00
Regular price
4 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1756-IA8D is an 8-port diagnostic input module designed for the ControlLogix system, operating with an i...  Read more
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Product Description P/N: 1756-IA8D

Description / Specifications

Description 

The Allen-Bradley 1756-IA8D is a ControlLogix diagnostic digital input module designed for monitoring AC input signals with integrated diagnostic capabilities. It operates within a voltage range of 79–132 VAC and provides real-time status information for inputs, faults, communication, and module health. The module is chassis-mounted and intended for use in ControlLogix automation systems requiring enhanced input diagnostics.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLC I/O Modules
Part Number 1756-IA8D
Subcategory Diagnostic Digital Input Module
Series ControlLogix
Input Type Digital, Diagnostic
Number of Inputs 8
Input Voltage Range 79–132 VAC
Nominal Voltage 120 VAC
Mounting Type Chassis
Enclosure Type Open-style
Operating Temperature 0 to 60 °C
Status Indicators Input, Fault, Communication, Module Health
Certifications CE, CSA, KC, Marine, NRTL, RCM, UL

 

 

Information About 1756-IA8D

The 1756-IA8D is a diagnostic AC input module from the Allen-Bradley ControlLogix platform developed for applications requiring detailed input monitoring and fault detection. It is designed to provide not only standard input state information but also advanced diagnostics related to wiring faults, communication status, and module health. The module integrates directly into the ControlLogix chassis and communicates diagnostic data to the controller for system-level monitoring. It is commonly used in industrial automation systems where uptime, troubleshooting efficiency, and input reliability are critical.

Key Features

  • Diagnostic digital input functionality: Provides detailed status information beyond basic on/off input detection.
  • Wide AC input voltage range: Supports 79–132 VAC signals for compatibility with standard industrial control voltages.
  • Integrated status indicators: Displays input state, fault conditions, communication status, and overall module health.
  • ControlLogix chassis integration: Installs directly into the ControlLogix backplane for seamless system integration.
  • Open-style industrial design: Suitable for installation within protected control cabinets.
  • Extended operating temperature range: Designed for reliable operation from 0 to 60 °C.
  • Global industrial certifications: Complies with multiple international standards for industrial automation equipment.

The 1756-IA8D delivers the reliability and precision required for diagnostic-level AC input monitoring in ControlLogix-based industrial automation systems.

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IQElectro is not an authorized distributor.
IQElectro 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 1756-IA8D is a ControlLogix diagnostic digital input module designed for monitoring AC input signals with integrated diagnostic capabilities. It operates within a voltage range of 79–132 VAC and provides real-time status information for inputs, faults, communication, and module health. The module is chassis-mounted and intended for use in ControlLogix automation systems requiring enhanced input diagnostics.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLC I/O Modules
Part Number 1756-IA8D
Subcategory Diagnostic Digital Input Module
Series ControlLogix
Input Type Digital, Diagnostic
Number of Inputs 8
Input Voltage Range 79–132 VAC
Nominal Voltage 120 VAC
Mounting Type Chassis
Enclosure Type Open-style
Operating Temperature 0 to 60 °C
Status Indicators Input, Fault, Communication, Module Health
Certifications CE, CSA, KC, Marine, NRTL, RCM, UL

 

 

Information About 1756-IA8D

The 1756-IA8D is a diagnostic AC input module from the Allen-Bradley ControlLogix platform developed for applications requiring detailed input monitoring and fault detection. It is designed to provide not only standard input state information but also advanced diagnostics related to wiring faults, communication status, and module health. The module integrates directly into the ControlLogix chassis and communicates diagnostic data to the controller for system-level monitoring. It is commonly used in industrial automation systems where uptime, troubleshooting efficiency, and input reliability are critical.

Key Features

  • Diagnostic digital input functionality: Provides detailed status information beyond basic on/off input detection.
  • Wide AC input voltage range: Supports 79–132 VAC signals for compatibility with standard industrial control voltages.
  • Integrated status indicators: Displays input state, fault conditions, communication status, and overall module health.
  • ControlLogix chassis integration: Installs directly into the ControlLogix backplane for seamless system integration.
  • Open-style industrial design: Suitable for installation within protected control cabinets.
  • Extended operating temperature range: Designed for reliable operation from 0 to 60 °C.
  • Global industrial certifications: Complies with multiple international standards for industrial automation equipment.

The 1756-IA8D delivers the reliability and precision required for diagnostic-level AC input monitoring in ControlLogix-based industrial automation systems.

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