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  3. ALLEN BRADLEY HI1756-2WS

ALLEN-BRADLEY HI1756-2WS Hardy Control Logix Channel Module Hardy/allen Loadcell

Hi1756-2ws Allen-bradley Hardy/allen Ser C Control Logix Two Channel Loadcell Module

( Brand: Allen-bradley ), ( Manufacturer Part Number: HI1756-2WS ), ( Part Type: Control Module ), ( Controller Platform: Controllogix )

Review ALLEN BRADLEY Hardy/allen Ser Control Logix Two Channel Loadcell Module

The **Allen-Bradley HI1756-2WS Hardy/Allen ControlLogix Channel Load Cell Module** is a high-performance, industrial-grade analog input module designed to seamlessly integrate with the Allen-Bradley ControlLogix programmable logic controller (PLC) platform, enabling precise measurement and monitoring of load cell signals in demanding manufacturing, material handling, and process control applications. Engineered for reliability and durability, this module features a robust **Hardy/Allen** construction, ensuring operation in harsh environments where temperature fluctuations, vibration, and electrical noise are common. With a **24-bit resolution** and a **17-bit effective resolution**, the HI1756-2WS delivers exceptional accuracy and sensitivity, making it ideal for applications requiring fine-grained force, weight, or pressure measurements such as packaging systems, conveyor scales, robotic load monitoring, or automated material handling. The module supports **two independent analog input channels**, each capable of accepting signals from load cells, strain gauges, or other high-precision transducers, while its **isolated design** (up to **1500V RMS**) protects against electrical interference and ensures safe operation in shared industrial networks. Compatible with **ControlLogix 5561, 5562, and 5580** processor modules, the HI1756-2WS integrates effortlessly into Allen-Bradley s scalable architecture, offering flexibility for both small-scale and large-scale automation projects. Its **configurable gain settings** (ranging from **1 to 1000**) allow for precise calibration to match the output range of various load cell types, while its **built-in filtering** minimizes noise and ensures stable readings even in dynamic environments. Additionally, the module supports **remote I/O connectivity** via **EtherNet/IP** or **DeviceNet**, enabling seamless communication with other industrial devices and human-machine interfaces (HMIs). With its **compact, DIN-rail-mountable form factor**, the HI1756-2WS is designed for easy installation in control panels, enclosures, or distributed I/O systems, where space efficiency and rugged performance are critical. Whether deployed in food and beverage processing, automotive assembly, or heavy machinery applications, this module provides the precision, stability, and reliability required to optimize load monitoring, improve process control, and enhance overall system efficiency.

### **Pros and Cons of buying a Allen-Bradley HI1756-2WS (Hardy/Allen ControlLogix Channel Load Cell Module)**

#### **Pros:**

1. **Compatibility with ControlLogix Systems** The HI1756-2WS is designed specifically for Allen-Bradley ControlLogix platforms, ensuring seamless integration with existing PLC systems. This reduces the need for additional conversion hardware or software.

2. **High Accuracy and Reliability** As a hardened load cell module, it is built to withstand harsh industrial environments, providing consistent and precise measurements even under demanding conditions.

3. **Modular Design** The module supports multiple channels (up to 16 in some configurations), allowing for flexible expansion as load monitoring needs grow without requiring a complete system overhaul.

4. **Hardened Construction** The "Hardy" designation indicates it is designed for rugged applications, including dust, moisture, and temperature variations, making it suitable for outdoor or harsh factory environments.

5. **Direct Integration with ControlLogix** Since it is a native module, it can be easily programmed and monitored through the ControlLogix controller s Ladder Logic or structured text, simplifying implementation.

6. **Support for Multiple Load Cell Types** The module can interface with various load cell brands and configurations, offering versatility in sensor selection.

7. **Long-Term Availability** Allen-Bradley (Rockwell Automation) components are widely supported, meaning spare parts and technical assistance are likely to remain available for years.

8. **Scalability** The module can be part of a larger I/O expansion system, allowing for integration with other Allen-Bradley devices like analog input/output modules.

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#### **Cons:**

1. **Cost** Compared to generic or third-party load cell modules, the HI1756-2WS is a premium product, which may be a significant investment, especially for smaller operations or one-time projects.

2. **Vendor Lock-In** Being Allen-Bradley-specific means compatibility issues may arise if switching to a different PLC platform (e.g., Siemens, Mitsubishi) in the future, requiring additional conversion or replacement.

3. **Complexity for Non-Experts** Proper configuration, wiring, and calibration of the module may require specialized knowledge, potentially increasing setup time or the need for external expertise.

4. **Limited Customization** Unlike some third-party solutions, the HI1756-2WS may not offer as many customizable features (e.g., advanced filtering, dynamic scaling) without additional programming effort.

5. **Potential Obsolescence Risk** While Rockwell Automation maintains support for legacy products, there is always a risk that future firmware updates or system upgrades may phase out older modules over time.

6. **Wiring and Installation Requirements** The module requires precise wiring and grounding to ensure accurate readings, which can be a challenge in retrofitting applications where existing wiring may not be ideal.

7. **Licensing or Software Costs** If advanced features (e.g., real-time monitoring, data logging) are required, additional software licenses or third-party tools may be needed, adding to the total cost.

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### **Conclusion:**

The **Allen-Bradley HI1756-2WS Hardy Load Cell Module** is an excellent choice for applications where **reliability, precision, and seamless integration with ControlLogix systems** are critical. Its rugged design and long-term support make it ideal for industrial environments where downtime cannot be tolerated. However, the **higher cost, vendor lock-in, and complexity** may make it less suitable for budget-conscious projects or applications where flexibility across multiple PLC brands is required.

For users already invested in the **Allen-Bradley ecosystem**, this module offers unmatched performance and ease of integration. For those considering alternatives, third-party or generic load cell modules might provide cost savings but may lack the same level of support and compatibility.

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### **Recommendation:** - **Buy the HI1756-2WS if:**

- You are using or plan to use **Allen-Bradley ControlLogix** systems.

- Your application requires **high accuracy, ruggedness, and long-term reliability** in harsh environments.

- You value **native integration** and minimal additional hardware requirements.

- Budget constraints are not a major concern, and the module aligns with your existing infrastructure.

- **Consider Alternatives if:**

- You need **cost-effective solutions** and are open to third-party modules.

- Your system may require **future compatibility with non-Allen-Bradley PLCs**.

- You lack in-house expertise for **complex setup or programming**.

- The application is **low-risk or non-critical**, where generic load cell modules would suffice.

For most **industrial weighing, material handling, or process control applications** within the Allen-Bradley environment, the **HI1756-2WS is a strong, well-supported choice**. However, always verify compatibility with your specific ControlLogix model and consult with a Rockwell Automation representative to ensure optimal performance.

Details:

Used and works perfectly Hardy/Allen Bradley HI1756-2WS Ser C Control Logix Two Channel Loadcell Module.

part #: hi17562ws prices

  • $999.99-$2900.00

specifications sensoindustria:

  • brand: Allen-bradley
  • mpn: Hi1756-2ws
  • part type: Control Module
  • controller platform: Controllogix

shipping sensoindustria:

  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS
  • class: Standard
  • cost: $9.52
  • transit: 4-10 Days

general sensoindustria:

  • PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
  • condition: Used

seller sensoindustria:

  • rating: 100.0%
  • city: Detroit, Texas
  • # reviews: 39

payments sensoindustria:

  • credit card: Discover
  • wallet: Google-pay
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offer sensoindustria:

  • started: May 11, 2026
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • best offers: True

returns sensoindustria:

  • policy: No Returns
part type: control module, controller platform: controllogix,
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 22695813385309751,
Allen-bradley HI1756-2WS Is Similar To:
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5 offers $999.99–$2900.00 USD
  • Used. Offer #1 priced at $999.99 + $9.52 shipping estimate = $1009.51* total. Used and works perfectly Hardy/Allen Bradley Ser C Control Logix Two Channel Loadcell Module.+$9.52 shipping
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  • New – Open box. Offer #5 priced at $2588.00 + $0.00 shipping estimate = $2588.00* total. The HI 1756-WS and 2WS condition and digitize the weight signals and then transmit the selectable Gross, Net, and/or Rate-of-Change data to the PLC processor. An HMI face plate makes the modules incredibly easy to use with common weighing functions built in.FREE SHIPPING

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