Is the Allen-Bradley 1756-IF8H new or used?

We offer the 1756-IF8H in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.

What is the Allen-Bradley 1756-IF8H?

The 1756-IF8H is an Allen-Bradley ControlLogix 1756 Hart Analog Input Module.

How fast does the 1756-IF8H ship?

In-stock orders for the 1756-IF8H ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.

UPC	10612598345479
Brand	Allen-Bradley
Series	ControlLogix
Channels	8 Differential
Enclosure	Open
Resolution	16-21 bits
Module Type	Hart Analog Input Module
Manufacturer	Rockwell Automation
Thermal Dissipation	13.7 BTU per hour
RSLogix 5000 Software	Verson 8.02.00 or later
Part Number/Catalog No.	1756-IF8H
Power Dissipation (Max)	3.21-4.01 Watts
Backplane Current (24 Volts)	70 milliamps
Backplane Current (5.1 Volts DC)	300 milliamps

Allen-Bradley

1756-IF8H

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PLCs ControlLogix 1756

The Allen-Bradley 1756-IF8H, part of Rockwell Automation's ControlLogix series, is an 8-channel Hart Analog Input Module. It operates with a 16-21 bit resolution and draws up to 300 milliamps at 5.1V DC. Designed for open enclosures, it uses RSLogix 5000 software and effectively manages power with a maximum dissipation of 4.01 watts.

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Overview of Allen-Bradley 1756-IF8H

The Allen-Bradley 1756-IF8H is an analog input module part of the ControlLogix platform. It is designed to provide flexible and accurate analog input functionality for industrial control systems. The module supports HART protocol communication, allowing it to collect both analog signals and digital communication from HART-enabled smart field devices. Its ability to handle various types of inputs makes it a versatile component in process control applications.

Key Features

The 1756-IF8H module features eight differential or single-ended inputs, with an input resolution of 16 bits, for high-resolution data acquisition, ensuring precise control and monitoring processes. It has an isolated design to minimize electrical noise and interference, enhancing performance in harsh industrial environments. Additionally, the module supports on-board scaling to engineering units, simplifying programming and system configuration tasks for the users.

Integration with HART Devices

Integration with Highway Addressable Remote Transducer (HART) devices is a defining feature of the Allen-Bradley 1756-IF8H module. HART communication enables it to extract status, diagnostics, and other valuable information from smart field instruments while still interfacing their primary analog signals. This dual communication capability ensures comprehensive field data collection and increased insight into device performance for better maintenance and process decisions.

Configuration and Compatibility

The 1756-IF8H requires the use of a compatible ControlLogix chassis and power supply, and it is configured using Rockwell Software's Studio 5000 Logix Designer®. The module's backward compatibility with older systems helps protect user investments by allowing it to be integrated into a wide range of existing installations. Its hot-swapping capability enables easy replacement and maintenance without interrupting the whole control system operation.

Safety and Certifications

Safety is a critical consideration for Allen-Bradley products, and the 1756-IF8H module is no exception. Designed to meet global standards, the IF8H module is TÜV-certified for use in SIL2 (Safety Integrity Level 2) applications and undergoes rigorous testing to ensure reliable performance in demanding conditions. The module is also compliant with CE, CUL, and UL standards, demonstrating adherence to international safety and quality requirements.