1756-IF16IH Allen Bradley

Description

Product Name: 1756-IF16IH   Allen Braley Power module

Product details:  

The Allen-Bradley 1756-IF16IH is a high-performance analog input module belonging to the ControlLogix platform. It is specifically designed for applications requiring high-density analog signals with integrated HART (Highway Addressable Remote Transducer) protocol support.

## Product Overview

The 1756-IF16IH serves as an interface between the ControlLogix controller and field devices. The “IH” designation indicates that it supports HART communication directly on each channel, allowing for the transmission of secondary device variables and diagnostics alongside the primary 4–20mA analog signal.

## Technical Specifications

## Key Advantages

• Integrated HART Capability: Eliminates the need for separate HART multiplexers or hand-held communicators. You can configure, monitor, and troubleshoot field devices directly from the control system.

• High Density: 16 channels in a single slot save rack space and reduce the overall footprint of the control cabinet.

• High Accuracy: 16-bit resolution ensures precise conversion of analog signals for critical process loops.

• Real-time Diagnostics: Provides channel-level status indicators and diagnostic data to identify open circuits or out-of-range signals quickly.

• Hot-swappable: Supports RIUP (Removal and Insertion Under Power), allowing you to replace the module without shutting down the entire system.

## Important Considerations & Warnings

Note: Proper installation is critical for signal integrity and equipment safety.

1. Shielding: Use shielded twisted-pair cables for all analog inputs to minimize Electromagnetic Interference (EMI). Ground the shield at only one end.

2. RTB Compatibility: The module does not ship with a Removable Terminal Block (RTB). You must order the 1756-TBCH (Cage clamp) or 1756-TBSH (Spring clamp) separately.

3. External Power: Ensure your 24V DC field power supply is clean and regulated; noise on the power line can affect the accuracy of the 4–20mA signal.

4. Calibration: While the module is factory-calibrated, periodic software-based calibration may be required depending on your industry’s regulatory standards.

## Common Applications

• Oil and Gas: Monitoring pressure transmitters and flow meters across long-distance pipelines where HART diagnostics are essential for maintenance.

• Chemical Processing: Precise temperature and level control in reactor vessels.

• Water/Wastewater: Managing remote pumping stations and chemical dosing systems.

• Asset Management: Using HART data to track the “health” of field instruments to perform predictive maintenance rather than reactive repairs.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

We have the same series of models in stock.  If you don’t find the model you need, please contact us and we will provide you with an official quotation！

Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service

The following are other related models. If you can’t find the product you need, please contact us. Thank you

JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD. is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.
This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link:https://www.justwellcenter.com/

All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders.