









1756-IF16H | Allen-Bradley ControlLogix Analog Input Module 16-Point HART
- Regular price
- $1,015.00
- Sale price
- $1,015.00
- Regular price
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Product Description P/N: 1756-IF16H
Description
The Allen-Bradley 1756-IF16H is a ControlLogix analog input module designed for high-speed, high-precision signal acquisition. It provides 16 differential analog input channels and supports both voltage and current signals for process monitoring and control.
Technical Specifications
Condition | New / Never Used Surplus |
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-IF16H |
Manufacturer | Rockwell Automation |
Backplane Current, 5.1VDC | 200 mA |
Removable Terminal Block | 1756-TBCH; 1756-TBS6H |
Module HART scan time | Estimate 1 s if all channels are HART enabled |
Module input scan time, min | 11…328 ms (filter dependent) |
Data Format | Integer mode (left justified, 2 s complement) IEEE 32-bit floating point |
Conversion method | Successive approximation |
Analog signals | 0-20 mA and 4-20 mA |
No. of Inputs | 16 Differential input; Dedicated HART modem per channel |
Product Family | PanelView Plus / PanelView Plus CE Operator Terminals |
Backplane Current, 24VDC | 125 mA |
Module Type | Analog Input module with HART protocol |
Resolution | 16-21 Bits |
Total Backplane power | 4.02 W |
Inputs | 16 Differential |
Input Voltage Range | 0-20 or 4-20 milliamps |
Overvoltage Protection | 8 Volts DC |
Isolation Voltage | 50 Volts Continuous |
Enclosure | Open |
Removeable Terminal Blocks | 1756-TBCH, 1756-TBS6H |
Information About 1756-IF16H
The 1756-IF16H is part of the Allen-Bradley ControlLogix 1756 I/O family, developed to deliver scalable and reliable high-performance I/O solutions. This module supports 16 isolated differential analog inputs with configurable ranges including ±10V, 0–10V, 0–20 mA, and 4–20 mA, allowing integration with diverse field devices. It offers 16-bit resolution for accurate measurement, with selectable input filters to optimize response time versus noise rejection. Designed for high-speed applications, the 1756-IF16H ensures consistent, precise signal capture for critical processes. Diagnostics and per-channel status indicators simplify monitoring and troubleshooting. Installed in a ControlLogix chassis, it communicates over the backplane with Logix controllers for real-time control and data processing.
Key Features:
- Design: High-performance analog input module for ControlLogix systems.
- Channels: 16 isolated differential analog input channels.
- Signal Ranges: Configurable for ±10V, 0–10V, 0–20 mA, and 4–20 mA.
- Resolution: 16-bit conversion for precise measurement accuracy.
- Speed: Optimized for high-speed data acquisition in demanding processes.
- Filtering: Selectable input filters to balance speed and noise immunity.
- Diagnostics: Per-channel fault detection and LED status indicators.
- Application Range: Suitable for process automation, machine control, and high-speed monitoring.
The 1756-IF16H delivers the precision, speed, and flexibility required for advanced analog input applications in ControlLogix automation systems.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1756-IF16H is a ControlLogix analog input module designed for high-speed, high-precision signal acquisition. It provides 16 differential analog input channels and supports both voltage and current signals for process monitoring and control.
Technical Specifications
Condition | New / Never Used Surplus |
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-IF16H |
Manufacturer | Rockwell Automation |
Backplane Current, 5.1VDC | 200 mA |
Removable Terminal Block | 1756-TBCH; 1756-TBS6H |
Module HART scan time | Estimate 1 s if all channels are HART enabled |
Module input scan time, min | 11…328 ms (filter dependent) |
Data Format | Integer mode (left justified, 2 s complement) IEEE 32-bit floating point |
Conversion method | Successive approximation |
Analog signals | 0-20 mA and 4-20 mA |
No. of Inputs | 16 Differential input; Dedicated HART modem per channel |
Product Family | PanelView Plus / PanelView Plus CE Operator Terminals |
Backplane Current, 24VDC | 125 mA |
Module Type | Analog Input module with HART protocol |
Resolution | 16-21 Bits |
Total Backplane power | 4.02 W |
Inputs | 16 Differential |
Input Voltage Range | 0-20 or 4-20 milliamps |
Overvoltage Protection | 8 Volts DC |
Isolation Voltage | 50 Volts Continuous |
Enclosure | Open |
Removeable Terminal Blocks | 1756-TBCH, 1756-TBS6H |
Information About 1756-IF16H
The 1756-IF16H is part of the Allen-Bradley ControlLogix 1756 I/O family, developed to deliver scalable and reliable high-performance I/O solutions. This module supports 16 isolated differential analog inputs with configurable ranges including ±10V, 0–10V, 0–20 mA, and 4–20 mA, allowing integration with diverse field devices. It offers 16-bit resolution for accurate measurement, with selectable input filters to optimize response time versus noise rejection. Designed for high-speed applications, the 1756-IF16H ensures consistent, precise signal capture for critical processes. Diagnostics and per-channel status indicators simplify monitoring and troubleshooting. Installed in a ControlLogix chassis, it communicates over the backplane with Logix controllers for real-time control and data processing.
Key Features:
- Design: High-performance analog input module for ControlLogix systems.
- Channels: 16 isolated differential analog input channels.
- Signal Ranges: Configurable for ±10V, 0–10V, 0–20 mA, and 4–20 mA.
- Resolution: 16-bit conversion for precise measurement accuracy.
- Speed: Optimized for high-speed data acquisition in demanding processes.
- Filtering: Selectable input filters to balance speed and noise immunity.
- Diagnostics: Per-channel fault detection and LED status indicators.
- Application Range: Suitable for process automation, machine control, and high-speed monitoring.
The 1756-IF16H delivers the precision, speed, and flexibility required for advanced analog input applications in ControlLogix automation systems.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.




