Product Details
Overview
The Allen-Bradley 1756-IF8IH is a high-precision ControlLogix analog input module featuring 8 isolated differential channels with integrated HART communication. Designed for reliable process monitoring, this module ensures accurate analog data acquisition in industrial automation environments.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: ControlLogix
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Model / Part Number: 1756-IF8IH
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Product Type: Isolated Analog Input Module with HART Protocol
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Module Type: 8-Point Differential Analog Input (Isolated)
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Analog Input Range: 0–20 mA or 4–20 mA
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Resolution: 16–21 Bits
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Enclosure Type: Open
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Overvoltage Protection: ±24 V DC
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HART Protocol: Dedicated modem for communication on each channel
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Backplane Compatibility: ControlLogix chassis
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Removable Terminal Blocks: Compatible with standard 1756 series terminal blocks
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Weight: 0.50 lbs (0.23 kg)
Key Features
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Fully isolated channels to prevent cross-talk and improve signal integrity
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HART-enabled inputs for advanced digital communication alongside analog measurements
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High-resolution acquisition suitable for critical process monitoring
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Compact open-style module for flexible installation in ControlLogix racks
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Reliable ±24 V overvoltage protection for enhanced durability
Application Scenarios
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Industrial process monitoring and control requiring isolated analog inputs
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Integration with ControlLogix controllers for high-accuracy data acquisition
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HART-compatible field device measurement and diagnostic applications
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Multi-channel analog input for process automation and SCADA systems
FAQs
Q: How many channels support HART simultaneously?
A: All 8 channels support HART communication simultaneously for real-time diagnostics.
Q: What is the input signal range?
A: The module accepts 0–20 mA and 4–20 mA signals.
Q: Is the module isolated?
A: Yes, all 8 channels are fully isolated to prevent interference between inputs.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.