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
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Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
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Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.