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  3. ALLEN BRADLEY 173E-16CFGM12M12LDR

ALLEN-BRADLEY 173E-16CFGM12M12LDR Armor Block Ethernet Dio

173e-16cfgm12m12ldr Allen-bradley Armor Block Ethernet 16 Dio Series A

( Brand: Allen-bradley ), ( Manufacturer Part Number: 173E-16CFGM12M12LDR ), ( Part Type: Block ), ( Country Of Origin: Germany )

Review ALLEN BRADLEY Armor Block Ethernet Dio Series

The **Allen-Bradley 173E-16CFGM12M12LDR ArmorBlock Ethernet 16-DIO** module is a robust, high-performance input/output (I/O) device designed to integrate seamlessly into Allen-Bradley s CompactLogix and ControlLogix programmable logic controller (PLC) systems, delivering reliable digital signal processing in demanding industrial environments. Engineered with **ArmorBlock technology**, this module features a rugged, IP67-rated enclosure that ensures protection against dust, water, and harsh operating conditions, making it ideal for applications in manufacturing, process control, and automation where durability and longevity are critical. The **Ethernet communication interface** enables high-speed data exchange with the PLC, supporting **EtherNet/IP** for efficient, real-time control and monitoring, while its **16 digital inputs (DI)** and **12 digital outputs (DO)** provide versatile connectivity for a wide range of sensors, actuators, and field devices. Each input channel is equipped with **optically isolated, 24V DC or 115/230V AC** compatibility, accommodating a broad spectrum of industrial signals, including dry contacts, PNP/NPN transistors, and resistive loads, with configurable filtering to minimize noise interference. The outputs, similarly, offer **optical isolation and sinking/sourcing capability**, delivering reliable control signals to relays, solenoids, and other high-power devices while maintaining isolation from the PLC s control circuitry. The module s **LDR (Load Drive Rating)** designation indicates its ability to handle higher current loads, ensuring compatibility with a variety of field devices without the need for external drivers. Additionally, the **M12 connector system** provides a secure, high-reliability interface for wiring, reducing the risk of loose connections and improving overall system uptime. With **Allen-Bradley s intuitive Studio 5000 software support**, users can easily configure, monitor, and troubleshoot the module through the familiar programming environment, while built-in diagnostics and error reporting enhance maintainability. Whether deployed in a cleanroom, outdoor enclosure, or high-vibration environment, this module exemplifies Allen-Bradley s commitment to **industrial-grade performance**, combining **speed, flexibility, and resilience** to meet the challenges of modern automation.

### **Pros and Cons of buying a Allen-Bradley 173E-16CFGM12M12LDR (ArmorBlock Ethernet, 16 DIO)**

#### **Pros:**

1. **High Reliability and Durability** The **ArmorBlock** series is designed for harsh industrial environments, offering robust protection against dust, moisture, vibration, and temperature extremes. This makes it ideal for manufacturing, oil & gas, and other demanding applications where reliability is critical.

2. **Compact and Space-Efficient Design** The compact form factor allows for easier installation in tight spaces, reducing wiring complexity and improving panel layout efficiency.

3. **High-Speed Ethernet Communication** Supports **10/100 Mbps Ethernet**, enabling fast data transfer between PLCs, HMIs, and other devices. This is essential for real-time control systems where latency matters.

4. **16 Digital I/O Points** Provides a balanced mix of **12 input and 4 output** channels, suitable for basic control applications without requiring additional expansion modules. This simplifies wiring and reduces component count.

5. **Compliance with Industrial Standards** Meets **UL, CE, and IP67** ratings, ensuring safety and regulatory compliance in global industrial settings.

6. **Easy Integration with Rockwell Automation Ecosystem** Works seamlessly with **Studio 5000, FactoryTalk View, and other Rockwell platforms**, reducing integration challenges for existing systems.

7. **Low Latency** The **Ethernet-based communication** minimizes delays, which is crucial for applications requiring precise timing, such as motion control or process automation.

8. **Cost-Effective for Small to Medium Control Tasks** Compared to larger PLCs or distributed I/O systems, this module offers a **budget-friendly solution** for applications needing 16 DIO points without excessive complexity.

9. **Hot-Swappable (Optional)** Some Allen-Bradley modules support **hot-swapping**, allowing for maintenance without shutting down the entire system (depends on system configuration).

10. **Long-Term Availability** As a **legacy but widely supported** product, spare parts and technical support remain available, reducing long-term obsolescence risks.

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#### **Cons:**

1. **Limited Scalability** With only **16 DIO points**, larger applications requiring hundreds of I/O channels will need additional modules or a higher-tier PLC, increasing system complexity.

2. **No Analog I/O** If the application requires **temperature, pressure, or flow sensing**, this module is insufficient, and additional analog I/O modules would be needed.

3. **Ethernet Dependency** Relies on **network stability**; if the Ethernet connection fails, communication with the PLC may be disrupted, potentially causing downtime.

4. **Potential for Overkill in Simple Applications** If the application only requires **a few I/O points**, a simpler **microPLC or discrete I/O module** might be more cost-effective.

5. **Firmware and Software Limitations** Older Allen-Bradley models may have **limited firmware updates**, which could restrict access to newer features or security patches.

6. **Higher Upfront Cost Compared to Basic I/O Modules** While cost-effective for its capabilities, it may be **more expensive than basic relay or transistor modules** for very simple control tasks.

7. **Requires Proper Shielding in Noisy Environments** In areas with **electromagnetic interference (EMI)**, additional shielding or filtering may be necessary to prevent communication errors.

8. **Training and Expertise Needed** Proper configuration, troubleshooting, and integration with **Studio 5000 or FactoryTalk** require **technical knowledge**, which may not be available in-house.

9. **Physical Size Constraints** While compact, it may still occupy **more space than a single I/O terminal block**, requiring careful panel design.

10. **Potential for Obsolescence Over Time** While not immediately obsolete, **Rockwell Automation s shift toward more modular and IP-based solutions** (e.g., **CompactLogix, ControlLogix**) may make this module less relevant in future-proofing strategies.

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### **Conclusion:**

The **Allen-Bradley 173E-16CFGM12M12LDR** is a **strong choice for industrial applications** requiring **16 digital I/O points in a rugged, Ethernet-connected environment**. Its **durability, reliability, and seamless integration with Rockwell Automation systems** make it ideal for **manufacturing, process control, and automation tasks** where **real-time communication and environmental resistance** are priorities.

However, it is **not the best fit** for applications needing **analog signals, high scalability, or minimal I/O requirements**. If the project involves **complex analog sensing, large-scale I/O expansion, or cost-sensitive simple controls**, alternative solutions (such as **basic I/O modules, microPLCs, or newer CompactLogix models**) may be more appropriate.

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### **Recommendation:** - **Buy this module if:**

- Your application requires **16 digital I/O points** in a **harsh industrial environment**.

- You are already using **Rockwell Automation (Studio 5000, FactoryTalk)** and need **Ethernet-based communication**.

- **Reliability and IP67 protection** are critical (e.g., oil & gas, automotive, food processing).

- You need a **compact, pre-configured solution** without extensive expansion needs.

- **Consider alternatives if:**

- You need **analog inputs/outputs** (e.g., temperature, pressure sensors).

- Your application requires **hundreds of I/O points**, making a **larger PLC or distributed I/O system** more efficient.

- You are working on a **small-scale project** where a **basic relay module or microPLC** would suffice.

- You prioritize **future-proofing** and want to explore **more modular or IP-based solutions** (e.g., **CompactLogix, EtherNet/IP devices**).

For most **mid-sized industrial automation tasks** where **digital I/O and Ethernet connectivity** are essential, this module provides **excellent value**. However, always **evaluate long-term maintenance, scalability, and cost** before finalizing the purchase.

Details:

Missing Accessories bag. Allen Bradley Armor Block 173E-16CFGM12M12LDR Series.

part #: 173e16cfgm12m12ldr prices

  • $600.00-$700.00

specifications sensoindustria:

  • brand: Allen-bradley
  • mpn: 173e-16cfgm12m12ldr
  • part type: Block
  • country of origin: Germany

returns sensoindustria:

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general sensoindustria:

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

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  • started: March 28, 2026
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part type: block, country of origin: germany,
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 21747103137370813,
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  • Used. Offer #1 priced at $600.00 + $0.00 shipping estimate = $600.00* total. Missing Accessories bag. Allen Bradley Armor Block Series A.FREE SHIPPING
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