1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
    1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
    1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
    1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
    1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
    1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART

1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART

Part #: 1756-IF16H Manufactured by: Allen-Bradley
Regular price
$1,015.00
Sale price
$1,015.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Allen Bradley ControlLogix Hart Analog Input Module with 16 Differential Inputs
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Product Description P/N: 1756-IF16H

Description / Specifications

Description 

The Allen-Bradley 1756-IF16H is a ControlLogix analog input module designed for high-speed, high-precision signal acquisition. It provides 16 differential analog input channels and supports both voltage and current signals for process monitoring and control.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series ControlLogix
Part Number 1756-IF16H
Manufacturer Rockwell Automation
Backplane Current, 5.1VDC 200 mA
Removable Terminal Block 1756-TBCH; 1756-TBS6H
Module HART scan time Estimate 1 s if all channels are HART enabled
Module input scan time, min 11…328 ms (filter dependent)
Data Format Integer mode (left justified, 2 s complement) IEEE 32-bit floating point
Conversion method Successive approximation
Analog signals 0-20 mA and 4-20 mA
No. of Inputs 16 Differential input; Dedicated HART modem per channel
Product Family PanelView Plus / PanelView Plus CE Operator Terminals
Backplane Current, 24VDC 125 mA
Module Type Analog Input module with HART protocol
Resolution 16-21 Bits
Total Backplane power 4.02 W
Inputs 16 Differential
Input Voltage Range 0-20 or 4-20 milliamps
Overvoltage Protection 8 Volts DC
Isolation Voltage 50 Volts Continuous
Enclosure Open
Removeable Terminal Blocks 1756-TBCH, 1756-TBS6H

  

 

Information About 1756-IF16H

The 1756-IF16H is part of the Allen-Bradley ControlLogix 1756 I/O family, developed to deliver scalable and reliable high-performance I/O solutions. This module supports 16 isolated differential analog inputs with configurable ranges including ±10V, 0–10V, 0–20 mA, and 4–20 mA, allowing integration with diverse field devices. It offers 16-bit resolution for accurate measurement, with selectable input filters to optimize response time versus noise rejection. Designed for high-speed applications, the 1756-IF16H ensures consistent, precise signal capture for critical processes. Diagnostics and per-channel status indicators simplify monitoring and troubleshooting. Installed in a ControlLogix chassis, it communicates over the backplane with Logix controllers for real-time control and data processing.

Key Features:

  • Design: High-performance analog input module for ControlLogix systems.
  • Channels: 16 isolated differential analog input channels.
  • Signal Ranges: Configurable for ±10V, 0–10V, 0–20 mA, and 4–20 mA.
  • Resolution: 16-bit conversion for precise measurement accuracy.
  • Speed: Optimized for high-speed data acquisition in demanding processes.
  • Filtering: Selectable input filters to balance speed and noise immunity.
  • Diagnostics: Per-channel fault detection and LED status indicators.
  • Application Range: Suitable for process automation, machine control, and high-speed monitoring.

The 1756-IF16H delivers the precision, speed, and flexibility required for advanced analog input applications in ControlLogix automation systems.


 

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1756-IF16H
Question: What is the purpose of the 1756-IF16H module?
Date Update:30/05/2025
Answer:

The 1756-IF16H is a high-performance analog input module with HART support, designed for ControlLogix systems. It receives current signals (0–20 mA or 4–20 mA) from process instruments such as transmitters and converts them to digital data for Logix controllers. Additionally, each channel supports HART protocol, allowing transmission of diagnostic and secondary data from field devices.

Question: What are the physical dimensions and weight of the 1756-IF16H module?
Date Update:30/05/2025
Answer:

While exact physical dimensions are not always specified, the 1756-IF16H fits in a single slot of a ControlLogix chassis and weighs approximately 0.64 pounds (290 grams). Its compact design ensures efficient use of panel space and easy integration into existing systems. The module uses a removable terminal block (RTB) for wiring, sold separately.

Question: How many input channels are available on the 1756-IF16H?
Date Update:30/05/2025
Answer:

The module provides 16 differential analog input channels. Each channel is equipped with a dedicated HART modem, allowing concurrent analog signal acquisition and HART communication. This configuration ensures accurate data collection and seamless device integration.

Question: What is the input signal range for the 1756-IF16H module?
Date Update:30/05/2025
Answer:

It supports two input signal ranges per channel: 0–20 mA and 4–20 mA. The 4–20 mA range is typically used for HART-enabled devices, ensuring compatibility with smart instrumentation. The module also features over-range and under-range detection for enhanced signal monitoring.

Question: Is the 1756-IF16H module still being manufactured?
Date Update:30/05/2025
Answer:

Yes, as of the latest available lifecycle information, the 1756-IF16H is still in production. It is a modern module designed to support advanced analog measurement and HART communication needs. However, always confirm availability with Rockwell Automation or an authorized distributor.

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 1756-IF16H is a ControlLogix analog input module designed for high-speed, high-precision signal acquisition. It provides 16 differential analog input channels and supports both voltage and current signals for process monitoring and control.

 

 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series ControlLogix
Part Number 1756-IF16H
Manufacturer Rockwell Automation
Backplane Current, 5.1VDC 200 mA
Removable Terminal Block 1756-TBCH; 1756-TBS6H
Module HART scan time Estimate 1 s if all channels are HART enabled
Module input scan time, min 11…328 ms (filter dependent)
Data Format Integer mode (left justified, 2 s complement) IEEE 32-bit floating point
Conversion method Successive approximation
Analog signals 0-20 mA and 4-20 mA
No. of Inputs 16 Differential input; Dedicated HART modem per channel
Product Family PanelView Plus / PanelView Plus CE Operator Terminals
Backplane Current, 24VDC 125 mA
Module Type Analog Input module with HART protocol
Resolution 16-21 Bits
Total Backplane power 4.02 W
Inputs 16 Differential
Input Voltage Range 0-20 or 4-20 milliamps
Overvoltage Protection 8 Volts DC
Isolation Voltage 50 Volts Continuous
Enclosure Open
Removeable Terminal Blocks 1756-TBCH, 1756-TBS6H

  

 

Information About 1756-IF16H

The 1756-IF16H is part of the Allen-Bradley ControlLogix 1756 I/O family, developed to deliver scalable and reliable high-performance I/O solutions. This module supports 16 isolated differential analog inputs with configurable ranges including ±10V, 0–10V, 0–20 mA, and 4–20 mA, allowing integration with diverse field devices. It offers 16-bit resolution for accurate measurement, with selectable input filters to optimize response time versus noise rejection. Designed for high-speed applications, the 1756-IF16H ensures consistent, precise signal capture for critical processes. Diagnostics and per-channel status indicators simplify monitoring and troubleshooting. Installed in a ControlLogix chassis, it communicates over the backplane with Logix controllers for real-time control and data processing.

Key Features:

  • Design: High-performance analog input module for ControlLogix systems.
  • Channels: 16 isolated differential analog input channels.
  • Signal Ranges: Configurable for ±10V, 0–10V, 0–20 mA, and 4–20 mA.
  • Resolution: 16-bit conversion for precise measurement accuracy.
  • Speed: Optimized for high-speed data acquisition in demanding processes.
  • Filtering: Selectable input filters to balance speed and noise immunity.
  • Diagnostics: Per-channel fault detection and LED status indicators.
  • Application Range: Suitable for process automation, machine control, and high-speed monitoring.

The 1756-IF16H delivers the precision, speed, and flexibility required for advanced analog input applications in ControlLogix automation systems.


 

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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