1. Sensors Industrial Automation Control For Sale
  2. sku: 21858805272297793
  3. ALLEN BRADLEY 97312671

ALLEN BRADLEY 97312671 Plc Modules

97312671 Allen Bradley / Used

( Brand: Allen Bradley ), ( Manufacturer Part Number: 97312671 ), ( Part Type: Module )

Review ALLEN BRADLEY Used

The **Allen-Bradley 97312671** is a high-performance, industrial-grade **120V AC, 120W, 10A, 120VAC, 60Hz** power supply module designed specifically for use in **Rockwell Automation s CompactLogix, ControlLogix, and other PLC-based control systems**. This robust power supply is engineered to deliver reliable and consistent electrical power to critical control components in demanding industrial environments, ensuring seamless operation of automation systems where uptime and efficiency are paramount. With a compact yet durable form factor, the 97312671 is built to withstand the rigors of factory floors, providing stable voltage regulation even under fluctuating load conditions. Its **120V AC input** allows for easy integration into standard North American electrical systems, while its **120W output capacity** ensures sufficient power for a variety of control modules, sensors, and communication devices. The unit features **overvoltage, overcurrent, and short-circuit protection**, safeguarding connected equipment from potential damage while maintaining operational integrity. Additionally, its **fan-cooled design** facilitates efficient heat dissipation, preventing thermal throttling and extending the lifespan of both the power supply and the connected components. Ideal for applications in manufacturing, process control, and automation systems, the 97312671 exemplifies Rockwell Automation s commitment to delivering dependable, high-quality power solutions that enhance productivity and reduce downtime. Whether deployed in a small control panel or as part of a larger automation network, this power supply module ensures that critical control systems operate at peak performance, contributing to the overall reliability of industrial processes.

### **Pros and Cons of Buying Allen-Bradley 97312671 (1756-A17B128B16)**

The **Allen-Bradley 97312671** is a **1756-A17B128B16** module, specifically a **128-point, 16-bit, isolated analog input module** designed for use with **Rockwell Automation s CompactLogix or ControlLogix PLCs**. Below is a detailed analysis of its advantages and disadvantages.

---

### **Pros**

1. **High Reliability and Durability**

- Manufactured by **Rockwell Automation**, a leader in industrial automation, ensuring robust performance in harsh environments.

- Designed for **long-term use** with minimal failure rates, making it a trusted choice for mission-critical applications.

2. **Isolated Inputs for Noise Immunity**

- Each input channel is **galvanically isolated**, protecting against electrical noise, voltage spikes, and ground loops.

- Ideal for industrial settings where **electrical interference** is common (e.g., motor drives, variable frequency drives, or high-voltage machinery).

3. **Wide Input Range Flexibility**

- Supports **multiple input types**:

- ** 10V, 0 10V, 0 5V, 0 20mA, 4 20mA** (configurable via module settings).

- Compatible with **standard analog sensors**, making it versatile for temperature, pressure, flow, and other analog measurements.

4. **High Resolution (16-bit)**

- Provides **16-bit resolution (65,536 steps)**, offering **precise analog readings** compared to 12-bit or 8-bit modules.

- Useful for applications requiring **fine granularity**, such as **process control, motion systems, or high-accuracy measurements**.

5. **Easy Integration with Rockwell Ecosystem**

- **Seamless compatibility** with **CompactLogix, ControlLogix, and Studio 5000** platforms.

- Supports **Rockwell s structured programming languages (Ladder, Structured Text, Function Block Diagram)**.

- **Pre-configured in RSLogix or Studio 5000**, reducing setup time.

6. **Modular and Scalable**

- Fits into **Allen-Bradley s 1756 series chassis**, allowing for **expansion of I/O systems** as needed.

- Can be **hot-swapped** (if using a compatible chassis), minimizing downtime during maintenance.

7. **Long-Term Availability**

- As a **legacy but widely supported module**, spare parts and technical documentation remain available.

- Lower risk of **obsolete components** compared to newer, less common modules.

8. **Good Documentation and Support**

- **Extensive manuals, troubleshooting guides, and community support** from Rockwell and third-party vendors.

- **Rockwell s technical support** is reliable for resolving integration or configuration issues.

9. **Cost-Effective for High-Volume Applications**

- While not the **cheapest** analog input module, its **lifespan and reliability** often justify the cost in **large-scale industrial deployments**.

- Reduces **maintenance and replacement costs** over time.

10. **Backward and Forward Compatibility**

- Works with **older and newer Rockwell PLCs**, ensuring flexibility in system upgrades.

- Supports **EtherNet/IP, DeviceNet, and ControlNet** communication protocols.

---

### **Cons**

1. **Higher Upfront Cost Compared to Alternatives**

- More expensive than **basic analog input modules** from competitors like **Siemens, Schneider, or generic brands**.

- May require a **larger budget** for new installations.

2. **Limited to Rockwell Ecosystem**

- **Not compatible** with non-Rockwell PLCs (e.g., Siemens S7, Schneider Quantum) without additional gateways or converters.

- If migrating to a different automation platform, **replacement may be necessary**.

3. **Potential for Obsolescence Over Time**

- While still supported, **Rockwell gradually phases out older modules** in favor of newer series (e.g., **1756-L8x series**).

- Future **software updates or firmware patches** may become unavailable.

4. **Complex Configuration for Non-Experts**

- Requires **proper setup in RSLogix or Studio 5000**, which may be **overwhelming for beginners**.

- Misconfiguration can lead to **incorrect readings or module failure**.

5. **Physical Size and Chassis Requirements**

- Takes up **one slot in a 1756 chassis**, which may limit I/O density in space-constrained systems.

- Requires a **compatible power supply and backplane**, adding to system complexity.

6. **Potential for Latency in High-Speed Applications**

- While **16-bit resolution is excellent**, some **high-speed analog applications** (e.g., real-time motion control) may benefit from **faster sampling rates** offered by newer modules.

7. **Dependence on Rockwell s Support Lifecycle**

- If Rockwell **discontinues support**, finding **authorized technicians or spare parts** may become difficult.

- **Third-party vendors** may offer replacements, but compatibility is not guaranteed.

8. **Limited Channel Count per Module**

- Only **128 channels**, which may require **multiple modules** for high-channel-count applications.

- For **very large systems**, this could increase **wiring complexity and cost**.

9. **Potential for Counterfeit Modules in the Secondary Market**

- Purchasing from **unauthorized resellers** may result in **fake or low-quality modules**.

- Always **verify authenticity** (e.g., check serial number, purchase from Rockwell-authorized dealers).

10. **Learning Curve for New Users**

- Rockwell s **proprietary software (RSLogix, Studio 5000)** has a **steeper learning curve** compared to more user-friendly alternatives.

- Training may be required for **engineers or technicians** unfamiliar with the platform.

---

### **Conclusion**

The **Allen-Bradley 97312671 (1756-A17B128B16)** is a **high-quality, reliable analog input module** ideal for **industrial applications requiring precision, noise immunity, and long-term stability**. Its **16-bit resolution, isolation, and Rockwell ecosystem compatibility** make it a strong choice for **process control, motion systems, and automation projects** where **accuracy and durability** are critical.

However, its **higher cost, ecosystem lock-in, and potential obsolescence risks** may make it less suitable for **budget-conscious projects or non-Rockwell systems**. Additionally, **configuration complexity and dependency on Rockwell s support** require careful consideration before purchase.

For **new installations in a fully Rockwell-based system**, this module remains a **solid, long-term investment**. For **cost-sensitive or mixed-vendor environments**, alternatives like **Siemens, Schneider, or third-party isolated analog modules** may offer better flexibility.

---

### **Final Recommendation**

**Buy the Allen-Bradley 97312671 if:**

You are **already using Rockwell Automation PLCs (CompactLogix/ControlLogix)**.

Your application requires **high-resolution (16-bit) analog inputs with isolation**.

You need **long-term reliability in an industrial environment**.

You have **budget flexibility** and can justify the **premium cost** for quality and support.

**Consider Alternatives if:**

You are **not locked into Rockwell** and need **cross-platform compatibility**.

Your project has **strict budget constraints** and lower-resolution modules suffice.

You require **higher channel counts per module** or **faster sampling rates**.

You prefer **easier-to-use software** (e.g., Siemens TIA Portal, Schneider EcoStruxure).

**Best Practices When Purchasing:**

- **Buy from authorized Rockwell dealers** to avoid counterfeit modules.

- **Verify compatibility** with your specific PLC model and firmware version.

- **Check for newer 1756-L8x series alternatives** if available, as they may offer **better long-term support**.

- **Document configuration settings** carefully to ensure smooth integration.

For most **industrial automation applications where precision and reliability are paramount**, the **97312671 remains a strong, well-supported choice**. However, weigh the **pros and cons against your specific requirements** before finalizing the purchase.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.

Part Number 97312671.

part #: 97312671 prices

  • $59.99-$146.11

specifications sensoindustria:

  • brand: Allen Bradley
  • mpn: 97312671
  • part type: Module

returns sensoindustria:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

offer sensoindustria:

  • sold: 0
  • started: April 2, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

general sensoindustria:

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

shipping sensoindustria:

  • type: Fixed
  • class: Standard
  • service: Standard
  • cost: $12.90
  • transit: 23-36 Days

payments sensoindustria:

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

seller sensoindustria:

  • # reviews: 197462
  • city: 1 Millennium Dr, Willingboro, NJ 08046
  • rating: 99.6%
part type: module,
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 21858805272297793,
Allen Bradley 97312671 Is Similar To:
sensoindustria logo
2 offers $59.99–$146.11 USD
  • Used. Offer #1 priced at $59.99 + $0.00 shipping estimate = $59.99* total. ITEM CONDITION.FREE SHIPPING
  • Used. Offer #2 priced at $146.11 + $12.90 shipping estimate = $159.01* total. FACTORY WARRANTY MAY NOT APPLY Part Number .+$12.90 shipping

Copyright © sensoindustria.com