ALLEN-BRADLEY HI1756-WS Hardy Single Channel Weigh Scale Hardy/allen Module

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

Review ALLEN BRADLEY Hardy/allen Ser Single Channel Weigh Scale Module

The **Allen-Bradley HI1756-WS Hardy/Allen Single-Channel Weigh Scale Module** is a high-performance, industrial-grade component designed to integrate seamlessly into automated weighing systems, providing precise and reliable measurement capabilities for a wide range of applications. Part of Rockwell Automation s robust HI (Hardy/Allen) series, this module is engineered to deliver exceptional accuracy, durability, and ease of integration within PLC-based control architectures. Built with a single-channel architecture, the HI1756-WS is ideal for applications requiring straightforward yet dependable weigh scale interfacing, such as material handling, batching processes, conveyor weighing, or quality control systems where real-time weight data is critical. Its robust construction ensures resilience against harsh environmental conditions, including temperature fluctuations, electrical noise, and mechanical stress, making it suitable for demanding industrial settings such as manufacturing plants, food and beverage processing facilities, mining operations, or logistics centers.

The module operates by interfacing directly with load cells or other weigh scale transducers, converting analog weight signals into digital data that can be easily processed by a PLC or other control system. With a high-resolution output, the HI1756-WS provides precise weight measurements, minimizing errors and ensuring consistency in applications where even slight deviations could impact productivity or compliance. Its modular design allows for flexible installation, whether mounted on a panel, integrated into a control cabinet, or deployed in a distributed control system. The module supports both analog (4-20 mA) and digital (HART or other protocol-compatible) communication interfaces, enabling compatibility with a variety of sensors and control systems, while its programmable features allow users to configure settings such as calibration, filtering, and output scaling to match specific application requirements.

One of the standout features of the HI1756-WS is its compatibility with Rockwell Automation s broader ecosystem, including FactoryTalk View, Studio 5000, and other PLC platforms, which simplifies integration into existing automation infrastructures. The module s firmware is designed for easy updates and diagnostics, reducing downtime and enhancing system reliability. Additionally, its compact yet rugged design ensures minimal footprint requirements while maintaining high performance, making it a cost-effective solution for businesses seeking to optimize their weighing processes without compromising on precision or durability. Whether used in high-speed production lines, batching systems, or quality assurance protocols, the HI1756-WS delivers a dependable performance that aligns with the demands of modern industrial automation.

**Pros and Cons of buying a Allen-Bradley HI1756-WS (Hardy/Allen Single-Channel Weigh Scale Module)**

### **Pros**

1. **Compatibility with PLC Systems** The HI1756-WS is designed to integrate seamlessly with Allen-Bradley PLCs (such as ControlLogix or CompactLogix), making it ideal for industrial automation applications where precise weight measurement is required.

2. **High Accuracy and Reliability** As part of the Hardy/Allen series, this module is engineered for industrial environments, offering stable performance under varying conditions. It provides accurate weight readings, which is critical for applications like batching, inventory control, or process monitoring.

3. **Easy Integration with HMI and SCADA Systems** The module supports communication protocols like Ethernet/IP, allowing for straightforward integration with HMIs (Human-Machine Interfaces) and SCADA (Supervisory Control and Data Acquisition) systems. This enables real-time monitoring and data logging.

4. **Modular and Scalable Design** The single-channel configuration allows for flexibility in system expansion. Additional modules (e.g., HI1756-WS for more channels) can be added as needs grow, reducing the need for a complete system overhaul.

5. **Industrial-Grade Build** The module is built to withstand harsh environments, including temperature fluctuations, electrical noise, and mechanical stress, making it suitable for manufacturing, food processing, or material handling industries.

6. **Support for Multiple Weight Units** It can display and process weights in various units (e.g., kilograms, pounds), accommodating different regional or application-specific requirements.

7. **Diagnostic and Fault Reporting** The module provides built-in diagnostics, including error codes and status alerts, which help in troubleshooting and maintaining system uptime.

8. **Long-Term Availability** As an established product from a reputable manufacturer (Rockwell Automation), spare parts and technical support are likely to remain available for the foreseeable future.

---

### **Cons**

1. **Cost** The HI1756-WS is a specialized industrial module, and its price may be higher than off-the-shelf weigh scales or simpler analog solutions. The cost includes not just the module but also potential additional hardware (e.g., load cells, wiring) and integration efforts.

2. **Complexity for Non-Experts** Configuring and programming the module to work with a PLC or HMI requires technical knowledge. Users without experience in industrial automation may need to hire a technician or consult documentation extensively.

3. **Limited to Single-Channel Applications** If your application requires multiple weigh cells (e.g., conveyor weighing or multi-axis systems), you would need to purchase additional modules, increasing both cost and complexity.

4. **Dependency on PLC System** The module is not a standalone solution; it requires a compatible PLC (e.g., ControlLogix) to function fully. If your existing system lacks the necessary hardware, additional investment may be needed.

5. **Potential Latency in Communication** While Ethernet/IP is fast, real-time weight data processing may still introduce slight delays depending on the system s load and network configuration.

6. **Calibration and Maintenance Requirements** Like all weigh scales, the HI1756-WS requires periodic calibration to ensure accuracy. This may involve downtime or specialized service, depending on the environment.

7. **Limited Customization for Non-Standard Applications** If your application has highly specialized requirements (e.g., extreme weight ranges, unique load cell types), you may need to work around the module s fixed specifications or use additional interfaces.

---

### **Conclusion**

The **Allen-Bradley HI1756-WS** is a robust, reliable, and well-integrated solution for industrial weighing applications that require precise data acquisition within a PLC-based system. Its strengths lie in its compatibility with Rockwell Automation s ecosystem, industrial durability, and ease of integration with modern control systems. However, its higher cost, technical complexity, and dependency on a PLC make it less suitable for simple or non-industrial applications.

- Manufacturing plants needing automated batching or inventory control.

- Food and beverage processing facilities requiring hygienic and accurate weighing.

- Material handling systems where real-time weight data is critical.

- Applications where long-term support and compatibility with existing systems are priorities.

For users without prior experience in industrial automation, the learning curve and potential need for professional assistance should be factored into the decision. If budget is a constraint or the application is straightforward, alternative solutions (e.g., standalone digital scales or simpler analog interfaces) might be more practical.

### **Recommendation**

- You are already using or plan to use an Allen-Bradley PLC (e.g., ControlLogix, CompactLogix).

- Your application demands high accuracy, real-time data, and integration with HMIs or SCADA systems.

- You operate in an industrial environment where reliability and long-term support are critical.

- You are prepared to invest in training or technical support to configure and maintain the system.

- Your budget is limited, and a simpler weigh scale or analog solution would suffice.

- You lack the technical expertise to integrate it with your existing system.

- Your application requires multiple weigh cells or non-standard configurations that the HI1756-WS cannot accommodate.

- You are not committed to Rockwell Automation s ecosystem and could benefit from more flexible or open-platform solutions.

For most industrial users with compatible PLC infrastructure, the **HI1756-WS is a strong, long-term investment** that enhances automation efficiency and data accuracy. However, weigh the pros and cons carefully against your specific requirements before finalizing the purchase.

Details:

Hardy/Allen Bradley HI1756-WS Ser B Single Channel Weigh Scale Module Used and works perfect.

part #: hi1756 prices

• $449.99-$999.99

specifications sensoindustria:

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

seller sensoindustria:

• rating: 100.0%
• city: Detroit, Texas
• # reviews: 40

offer sensoindustria:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: May 12, 2026
• sold: 0

payments sensoindustria:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping sensoindustria:

• carrier: USPS
• cost: $9.35
• class: Standard
• type: Calculated
• transit: 4-10 Days
• service: USPS Ground Advantage

general sensoindustria:

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

returns sensoindustria:

• policy: No Returns

Allen-bradley HI1756 Is Similar To:

• 17560a16 17560a16 Allen-bradley Allen Bradley Series (37.5% similar) Allen bradley cat 17560A16 series a nib...(January 18th, 2018)
• 04eky00001 Allen Bradley Part Flat Power Unused Old Stock (31.8% similar) System ships via USPS and FedEx ground express. Buyer has option to select alternate transport carrier Ats expense. Allen bradley part: flat power cable. Fob phoenix...(May 7th, 2018)
• 061259830213 Allen-bradley 2015 Factory Sealed (44.6% similar) Thanks a buyer: member id clobbers private during past month Cisco WS-C3750X-48PF-S brand new sealed 3750X Poe us 2,400. Honest and stood by the product working. 00BEST offer price was accepted view item Allen-bradley 1756-EN2F EN2F b series new sealed arrived as described. E-mail us first if you ...(July 21st, 2017)
• 081159752880 Allen Bradley 1771-oa 120 (28.3% similar) This item is used. Allen bradley 1771-OA 120 vac output module 1771OA 1771 manufacturer: bradley model: 1771-OATYPE: module controller platform: plc 5 used, in working condition...(January 22nd, 2018)
• 100-a09nd3 b B Rockwell Automation Allen-bradley (21% similar) Auxiliary contact, 110 120V ac 50 60HZ coil, fully tested, in excellent working and cosmetic condition. Notes:the unit is series condition: pup used in a plc hardware. The serial number in pictures has been altered for privacy purposes...(May 5th, 2017)
• 100-c09 10 Allen Bradley Series Contactor (34.5% similar) Allen bradley 100-C09 10 series a contractor location 14E...(August 23rd, 2018)
• 100-c23d 10 Allen-bradley Allen Bradley (38.6% similar) Previously used, in very good working condition allen bradley 100-C23D 10 contractor coil 32A 600V-690V...(May 5th, 2017)
• 10000134269 Allen Bradley 1756-rio Series (41.4% similar) Comes with wiring connector. Working when pulled. Appears new, not in original box...(November 13th, 2017)
• 100s-c09ej14bc Allen Bradley New Contactor (27.4% similar) A contractor 24VDC part 100S-C09EJ14BC great price pic. New allen bradley ser...(June 1st, 2018)
• 1025732 Allen-braldye Allen-bradley Memory Module (37.1% similar) Allen-bradley memory module cat 1772MEB part this unit appears to be new and in the original box, but I cannot verify...(July 5th, 2017)
• 104-a09nd3 Allen Bradley Reversing Contactor (35.3% similar) Reversing contractor, includes the interlocking end switches to protect from inadvertently shorting power supply...(July 18th, 2018)