Product Details
Overview
The Allen-Bradley 1756-IF16H is a high-performance ControlLogix analog input module supporting HART protocol on each channel. It provides 16 differential analog inputs with dedicated HART modems, suitable for precise process control and integration with PanelView Plus operator terminals.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: ControlLogix
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Model / Part Number: 1756-IF16H
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Product Type: Analog Input Module with HART Protocol
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Module Type: 16-Point Differential Analog Input with Dedicated HART Modems
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Analog Signal Range: 0–20 mA, 4–20 mA
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Resolution: 16–21 Bits
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Data Format: Integer mode (left-justified, 2’s complement), IEEE 32-bit floating point
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Conversion Method: Successive approximation
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Module Scan Time: 11–328 ms (filter dependent)
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HART Scan Time: Approx. 1 s when all channels enabled
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Inputs: 16 differential
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Backplane Current: 5.1V DC – 200 mA; 24V DC – 125 mA
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Total Backplane Power: 4.02 W
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Input Overvoltage Protection: 8 V DC
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Isolation Voltage: 50 V continuous
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Removable Terminal Block: 1756-TBCH; 1756-TBS6H
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Enclosure Type: Open
Key Features
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Dedicated HART modem per channel for precise digital communication
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Supports high-resolution analog input conversion
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Flexible scan rates with filter options for signal stabilization
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Compatible with PanelView Plus operator terminals and ControlLogix controllers
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Removable terminal blocks simplify wiring and maintenance
Application Scenarios
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Industrial process monitoring requiring HART-enabled devices
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Multi-channel analog signal acquisition in ControlLogix systems
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Integration with PanelView Plus and PanelView Plus CE operator terminals
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Precise measurement and data acquisition in process automation
FAQs
Q: Can all channels run HART simultaneously?
A: Yes, all 16 channels can operate HART protocol simultaneously, with an estimated 1-second scan per module.
Q: What type of analog inputs are supported?
A: 16 differential channels supporting 0–20 mA and 4–20 mA signals.
Q: Is there overvoltage protection?
A: Yes, each input channel supports up to 8 V DC overvoltage protection.
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.
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