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Allen-Bradley 1756-IF16H
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1756-IF16H is a high-performance, 16-channel differential analog input module meticulously engineered for seamless integration into ControlLogix systems. This module is designed to meet the demands of advanced process automation, offering precise current signal acquisition (0–20 mA / 4–20 mA) coupled with robust HART communication capabilities on every channel. Experience unparalleled visibility and control over your industrial processes with the ability to simultaneously gather critical analog data and execute HART digital commands, facilitating efficient diagnostics, streamlined configuration, and superior device integration. Each channel is equipped with its own dedicated HART modem, eliminating data multiplexing and ensuring real-time, accurate communication with field instrumentation, all within a compact and powerful module footprint. The 1756-IF16H stands as a cornerstone for modern industrial environments demanding precision, reliability, and advanced communication.Key Features 16 Differential Analog Inputs: Supports industry-standard 0–20 mA and 4–20 mA current input ranges for versatile sensor connectivity. Dedicated HART Modem Per Channel: Provides independent, real-time digital communication and diagnostics for each connected field device, maximizing data integrity and speed. High Accuracy & Resolution: Delivers exceptional precision with 16-bit resolution and typically ±0.05% of full scale accuracy, crucial for demanding process applications. Channel-by-Channel Configuration: Offers ultimate flexibility, allowing individual adjustment and configuration for mixed signal types within the same module. Real-Time Diagnostics & Monitoring: Includes comprehensive fault detection and continuous monitoring of HART variables, enabling proactive maintenance and minimizing downtime. Hot-Swappable & Removable Terminal Blocks: Facilitates quick, safe, and efficient installation, maintenance, and system upgrades without interrupting operations. ControlLogix & Studio 5000 Compatibility: Seamlessly integrates with existing ControlLogix architectures and is fully configurable using Studio 5000 Logix Designer software. Technical Specifications Catalog Number: 1756-IF16H Channels: 16 differential Input Signal Range: 0–20 mA, 4–20 mA Resolution: 16 bits HART Support: Yes (dedicated modem per channel) Accuracy: ±0.05% of full scale (typical) Input Impedance: 250 ohms Isolation: Channel-to-backplane and channel-to-channel isolation Backplane Current: 1200 mA @ 5.1V DC, 3 mA @ 24V DC Operating Temperature: 0°C to +60°C Mounting: ControlLogix chassis Compatible Software: Studio 5000 Logix Designer Applications Advanced Process Control Systems: Essential for critical industries such as oil & gas, water treatment, chemical processing, and pharmaceutical manufacturing where precise measurement and control are paramount. Enhanced Device Integration: Facilitates seamless communication and data exchange with a wide array of HART-enabled field instruments, simplifying complex system architectures. Proactive Diagnostics & Configuration: Enables retrieval of secondary variables, comprehensive status information, and alerts from intelligent field devices, optimizing operational efficiency and predictive maintenance. Industrial Automation Projects: Ideal for high-speed, high-accuracy current signal monitoring in diverse industrial automation applications requiring robust and reliable performance. Remote Monitoring & Asset Management: Leverage HART data for remote analysis, configuration, and management of distributed assets, reducing site visits and improving response times. System Modernization & Upgrades: A perfect choice for upgrading legacy systems to incorporate advanced HART communication capabilities, extending the life and functionality of existing infrastructure. Why ChooseThe 1756-IF16H offers true 16-channel analog input with full HART support, distinguishing it from other options.Order NowContact Palm Parts Solutions today to inquire about the Allen-Bradley 1756-IF16H and enhance your industrial automation capabilities.FAQWhat is the primary function of the 1756-IF16H?It provides high-performance 16-channel differential analog input with integrated HART communication for ControlLogix systems.What types of signals does it support?The module supports standard 0–20 mA and 4–20 mA current input ranges.Can I configure individual channels?Yes, it offers channel-by-channel configuration for maximum flexibility even with mixed signal types.
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Allen-Bradley 1756-IF16H
Overview
This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside ControlLogix installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Catalog Number: 1756-IF16H
- Channels: 16 differential
- Input Signal Range: 0–20 mA, 4–20 mA
- Resolution: 16 bits
- HART Support: Yes (dedicated modem per channel)
- Accuracy: ±0.05% of full scale (typical)
- Input Impedance: 250 ohms
- Isolation: Channel-to-backplane and channel-to-channel isolation
- Backplane Current: 1200 mA @ 5.1V DC, 3 mA @ 24V DC
- Operating Temperature: 0°C to +60°C
- Mounting: ControlLogix chassis
- Compatible Software: Studio 5000 Logix Designer
Applications
- Advanced Process Control Systems: Essential for critical industries such as oil & gas, water treatment, chemical processing, and pharmaceutical manufacturing where precise measurement and control are paramount.
- Enhanced Device Integration: Facilitates seamless communication and data exchange with a wide array of HART-enabled field instruments, simplifying complex system architectures.
- Proactive Diagnostics & Configuration: Enables retrieval of secondary variables, comprehensive status information, and alerts from intelligent field devices, optimizing operational efficiency and predictive maintenance.
- Industrial Automation Projects: Ideal for high-speed, high-accuracy current signal monitoring in diverse industrial automation applications requiring robust and reliable performance.
- Remote Monitoring & Asset Management: Leverage HART data for remote analysis, configuration, and management of distributed assets, reducing site visits and improving response times.
- System Modernization & Upgrades: A perfect choice for upgrading legacy systems to incorporate advanced HART communication capabilities, extending the life and functionality of existing infrastructure.
Why Choose the 1756-IF16H?
The 1756-IF16H offers true 16-channel analog input with full HART support, distinguishing it from other options.
Availability & Shipping
- ▸In stock: 1756-IF16H ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1756-IF16H ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.