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The 1756-IF16H is a high-performance analog input module designed for industrial automation and process control systems. This model belongs to the ControlLogix family and is widely used in manufacturing plants, energy systems, chemical industries, water treatment facilities, pharmaceutical production lines, and other industrial environments requiring high-precision analog signal acquisition.
This module is specially engineered for HART-enabled field devices and supports high-density analog input processing. It provides excellent signal stability, advanced diagnostics, high-speed data conversion, and strong anti-interference capability, making it highly suitable for demanding industrial applications.
The product is designed with a modular architecture, allowing flexible expansion and integration into large-scale automation systems. It can efficiently collect, process, and transmit analog data from sensors, transmitters, pressure instruments, temperature instruments, and flow meters.
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Series | ControlLogix Series |
| Product Type | HART Analog Input Module |
| Model Number | 1756-IF16H |
| Communication Capability | HART Communication Support |
| Installation Method | Chassis-based Installation |
| Main Function | Analog Signal Acquisition |
| Application Industry | Industrial Automation |
| Input Type | Differential / Single-ended Analog Inputs |
The ControlLogix series is a large-scale programmable automation control platform widely used in modern industrial control systems. This series is known for its high-speed processing capability, flexible communication architecture, excellent scalability, and superior reliability.
The ControlLogix platform supports multiple I/O modules, motion control modules, safety modules, communication modules, and process control modules. It allows users to build highly integrated automation systems for complex industrial applications.
The 1756-IF16H module is one of the important analog input modules within this series and is specifically optimized for process control and HART device communication.
The module supports 16 analog input channels, allowing users to connect multiple field instruments simultaneously. This significantly reduces installation space and cabinet complexity.
One of the biggest advantages of this module is its integrated HART protocol support. It enables bidirectional digital communication with smart field devices while simultaneously transmitting analog signals.
This function allows:
The module provides high-resolution analog conversion and stable signal acquisition performance, ensuring reliable data collection in critical industrial environments.
It supports accurate measurement for:
Industrial environments often contain strong electromagnetic interference. The 1756-IF16H adopts advanced isolation and filtering technologies to ensure stable operation under harsh conditions.
Users can configure each channel independently, making the module suitable for multiple signal types and various industrial requirements.
| Parameter | Specification |
|---|---|
| Product Model | 1756-IF16H |
| Product Type | Analog Input Module |
| Series | ControlLogix |
| Number of Inputs | 16 Channels |
| Signal Type | Current / Voltage |
| HART Support | Yes |
| Resolution | High Resolution |
| Isolation | Channel Isolation Supported |
| Backplane Current | Approx. 250 mA |
| Input Range | 0–20 mA / 4–20 mA |
| Communication Protocol | HART |
| Operating Voltage | 24V DC |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5%–95% Non-condensing |
| Mounting Method | Chassis Mount |
| Wiring Method | Removable Terminal Block |
| Diagnostic Function | Supported |
| Configuration Software | Studio 5000 |
| Conversion Speed | High-speed Acquisition |
| EMC Protection | Industrial Grade |
| Certification | Industrial Standard Certifications |
| Dimensions | 145 × 140 × 35 mm |
| Weight kg( ) | 0.36 kg |
The module is designed for continuous industrial operation and can maintain stable performance even in high-temperature, high-vibration, and electrically noisy environments.
With HART diagnostics and intelligent monitoring capabilities, users can quickly identify field instrument issues and reduce downtime.
The 16-channel design greatly improves cabinet utilization efficiency and reduces overall system footprint.
Fast analog data acquisition improves process response speed and enhances control system performance.
The module integrates seamlessly with other ControlLogix components and supports large-scale distributed control systems.
Used for monitoring pressure transmitters, flow meters, liquid level sensors, and temperature instruments in chemical production processes.
Suitable for pipeline monitoring, refinery automation, tank farm management, and offshore platform control systems.
Widely used for pH monitoring, flow control, pressure monitoring, and pump station automation.
Supports highly accurate analog signal acquisition required in pharmaceutical production environments.
Used in boiler systems, turbine monitoring systems, and power plant process control.
Provides stable and accurate process monitoring for mixing, heating, filling, and packaging systems.
| Item | Details |
|---|---|
| Installation Type | Chassis Installation |
| Wiring Style | Terminal Block |
| Maintenance | Front-access Maintenance |
| Expansion Capability | High |
| Hot Swap Support | Supported in Some Systems |
| Compatibility | ControlLogix Chassis |
| System Integration | Excellent |
| Parameter | Specification |
|---|---|
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% |
| Shock Resistance | Industrial Grade |
| Vibration Resistance | Excellent |
| EMC Resistance | Strong |
| Protection Level | Industrial Standard |