Description
Allen-Bradley 1756-IM16I: High-Density Analog Input Module for Industrial Automation
The Allen-Bradley 1756-IM16I is a versatile analog input module designed to streamline your industrial automation processes. One thing I appreciate is how it seamlessly integrates into ControlLogix systems, making it ideal for applications requiring precise signal acquisition and processing.
Key Features
- 16 Single-Ended Inputs: This high-density configuration allows you to monitor multiple analog signals simultaneously, which seems to be a favorite among engineers managing complex machinery.
- High Resolution (16-bit): Ensures accurate data capture, even in environments where precision is non-negotiable.
- Wide Voltage Range: Supports inputs from ±10V to ±20mA, giving you flexibility across various sensor types.
- Diagnostic LEDs: Simplifies troubleshooting by providing real-time status updates on module health and communication.
- Backplane Compatibility: Designed to work with the 1756 ControlLogix chassis, ensuring reliable performance without additional adapters.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1756-IM16I |
| HS Code | 85371090 |
| Power Requirements | 24V DC Nominal (19.2V – 31.2V) |
| Dimensions & Weight | Height: 203mm, Depth: 57mm, Width: 35mm, Weight: ~450g |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Signal Input Types | Voltage (±10V), Current (±20mA) |
| Communication Interfaces | EtherNet/IP, ControlNet, DeviceNet via backplane |
| Installation Method | DIN Rail or Panel Mounting |
Application Fields
From my experience, this module excels in industries like manufacturing, oil and gas, and water treatment. For example, in a bottling plant, the 1756-IM16I can monitor pressure sensors across different stages of production. Similarly, in wastewater management, it helps track flow rates and chemical levels accurately.
Advantages & Value
Procurement teams often highlight its reliability and compatibility as key selling points. It integrates effortlessly with existing ControlLogix architectures, reducing downtime during upgrades. Additionally, Rockwell Automation’s robust technical support ensures that any issues are resolved quickly, saving both time and costs in the long run.
Installation & Maintenance
For optimal performance, install the module in an enclosure meeting NEMA standards, ensuring proper ventilation and minimal electrical interference. Routine maintenance includes firmware updates through Studio 5000 software and periodic calibration checks. Safety precautions involve disconnecting power before handling the unit to avoid electrical hazards.
Quality & Certifications
The 1756-IM16I comes certified under CE, UL, and RoHS standards, guaranteeing compliance with global safety and environmental regulations. The manufacturer offers a standard one-year warranty, covering defects in materials and workmanship.
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