ALLEN-BRADLEY 1694-PM14 Automation

( Brand: Allen-bradley ), ( Manufacturer Part Number: 1694-PM14 )

Review ALLEN BRADLEY Used

The **Allen-Bradley 1694-PM14** is a high-performance, compact power module designed for industrial automation applications requiring robust and reliable power conversion. Part of Rockwell Automation s **PowerFlex** series, this **14 kW (19 HP) variable frequency drive (VFD)** is engineered to deliver precise control over electric motors in demanding environments, ensuring energy efficiency, extended equipment lifespan, and seamless integration into modern control systems. Built with a **PLC-compatible design**, the 1694-PM14 integrates seamlessly with Allen-Bradley s **CompactLogix, ControlLogix, and Studio 5000** platforms, enabling advanced motor control, fault diagnostics, and predictive maintenance capabilities through its **EtherNet/IP** communication interface. Its **IP20** enclosure rating provides standard protection against solid objects and dust, making it suitable for indoor applications where cleanliness and operational reliability are critical. The drive features a **wide input voltage range (200 480 VAC, 50/60 Hz)**, accommodating global power standards, while its **smooth acceleration/deceleration curves** minimize mechanical stress on connected equipment, reducing wear and tear. With **regenerative braking** and **soft-start capabilities**, the 1694-PM14 optimizes energy consumption and extends motor life by mitigating inrush currents and voltage spikes. Its **compact footprint** and **modular design** allow for easy installation in tight spaces, while the **user-friendly LCD display** provides real-time monitoring of motor speed, torque, and system status, enhancing troubleshooting efficiency. Additionally, the drive supports **multiple communication protocols**, including **DeviceNet, ControlNet, and Ethernet/IP**, ensuring compatibility with diverse automation networks. Whether deployed in **HVAC systems, conveyor belts, pumps, or industrial machinery**, the 1694-PM14 delivers **superior performance, energy savings, and long-term operational reliability**, making it an ideal choice for engineers and technicians seeking a versatile, high-efficiency power solution.

### **Pros and Cons of buying a Allen-Bradley 1694-PM14 (14-Slot Programmable Terminal)**

The **Allen-Bradley 1694-PM14** is a modular programmable terminal designed for automation applications, particularly in industrial control systems. Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros of the 1694-PM14**

1. **Modular and Expandable Design**

- The 1694-PM14 is part of the **1694 series**, which allows for modular expansion via additional **1694-PM** slots (up to 14 in this case). This flexibility enables users to adapt the system to different control requirements without replacing the entire unit.

- Supports a variety of **input/output (I/O) modules**, including digital, analog, and special function modules, making it versatile for different automation needs.

2. **High Performance and Reliability**

- Built on **Allen-Bradley s robust industrial platform**, the 1694-PM14 is designed for harsh environments, offering **high-speed processing** and **low latency** for real-time control applications.

- Compatible with **Rockwell Automation s ControlLogix and CompactLogix platforms**, ensuring seamless integration with larger control systems.

3. **Advanced Communication Capabilities**

- Supports **EtherNet/IP**, **DeviceNet**, and **ControlNet** protocols, enabling easy integration with **PLCs, HMIs, and other industrial networks**.

- Ethernet/IP connectivity allows for **remote monitoring and diagnostics**, improving maintenance efficiency.

4. **Scalability for Growing Applications**

- The 14-slot configuration provides **future-proofing** additional modules can be added as the system requirements evolve.

- Suitable for **medium to large-scale automation projects**, such as manufacturing, process control, or building automation.

5. **Compatibility with Rockwell Software**

- Works seamlessly with **Studio 5000**, **RSLogix 5000**, and other Rockwell programming environments, reducing development time and ensuring consistency in control logic.

- Supports **structured text, ladder logic, and function block programming**, catering to different engineering preferences.

6. **Durable and Industrial-Grade Construction**

- Designed for **industrial environments**, with **wide operating temperature ranges** and **vibration resistance**, making it suitable for factories, oil & gas, and other demanding settings.

- **Redundant power supply options** (if configured) enhance system reliability.

7. **Cost-Effective for Large Installations**

- While the upfront cost may be higher than smaller terminals, the **long-term scalability and reduced need for multiple standalone devices** can make it more economical for complex systems.

- Lower total cost of ownership (TCO) due to **reduced wiring complexity** and **easier maintenance**.

---

### **Cons of the 1694-PM14**

1. **High Initial Cost**

- The **1694-PM14 is an enterprise-level device**, meaning it is **more expensive** than smaller programmable terminals (e.g., **1769-L30ER** or **1769-L32ER**).

- Additional **I/O modules, communication adapters, and programming licenses** can further increase expenses.

2. **Complexity in Setup and Configuration**

- Requires **advanced knowledge of Rockwell Automation systems** for proper installation and programming.

- **Wiring and module selection** can be time-consuming, especially for engineers unfamiliar with the platform.

- **Firmware and software updates** may require additional training or support.

3. **Overkill for Small-Scale Applications**

- If an application only requires **a few I/O points**, a **smaller PLC or PAC (Programmable Automation Controller)** (e.g., **CompactLogix L32E**) may be **more cost-effective**.

- The **1694-PM14 s size and power consumption** may not be justified for simple control tasks.

4. **Dependence on Rockwell Ecosystem**

- **Limited third-party support** compared to more open industrial platforms (e.g., **Siemens, Schneider Electric, or Beckhoff**).

- **Vendor lock-in risk** migrating to a different automation system later may require **significant rework**.

5. **Physical Size and Installation Constraints**

- The **14-slot chassis is large**, requiring **dedicated space** in control panels.

- **Mounting and wiring** may be more complex than smaller devices, increasing installation time.

6. **Potential for Redundancy in Simple Systems**

- If a system **does not require high-speed processing or extensive I/O**, a **simpler terminal (e.g., 1769-L36ER)** might suffice without the added complexity.

- **Over-engineering** can lead to **unnecessary costs** if the full capacity is not utilized.

7. **Maintenance and Troubleshooting Challenges**

- **Diagnosing issues** in a modular system can be **more complex** than in a single-unit PLC.

- **Spare parts and replacement modules** may have longer lead times compared to more common PLCs.

---

### **Conclusion**

The **Allen-Bradley 1694-PM14** is a **powerful, scalable, and high-performance programmable terminal** ideal for **large-scale industrial automation projects** where **modularity, speed, and integration with Rockwell s ecosystem** are critical. It excels in **complex control systems, manufacturing lines, and process automation** where **expansion and reliability** are priorities.

However, for **smaller applications, budget-conscious projects, or non-Rockwell environments**, the **1694-PM14 may be overkill**, leading to **higher costs and unnecessary complexity**. In such cases, **smaller PLCs (e.g., CompactLogix, Micro800, or even non-Rockwell alternatives)** would be more appropriate.

---

### **Recommendation**

- You are **already using Rockwell Automation s ControlLogix/CompactLogix** and need **expansion or a dedicated terminal**.

- Your application requires **high-speed I/O, multiple communication protocols, or a modular architecture**.

- You anticipate **future growth** in control requirements and want a **scalable solution**.

- You operate in an **industrial environment** where **reliability and redundancy** are essential.

- Your project is **small-scale** (fewer than 50 I/O points) and a **smaller PLC (e.g., 1769-L32ER, 1769-L36ER, or Micro800)** would suffice.

- You are **not committed to Rockwell Automation** and prefer **open or third-party compatible systems**.

- **Budget constraints** make the **upfront cost prohibitive**, and a **more cost-effective alternative** (e.g., Siemens S7-1200, Schneider M580) is available.

- Your team lacks **experience with Rockwell s programming environment**, as training may be required.

The **1694-PM14 is a premium choice for industrial automation professionals** who need **high performance, scalability, and Rockwell integration**. For most other applications, **smaller or more cost-efficient alternatives** should be considered first. Always **evaluate long-term needs** before committing to such a high-end solution.

Details:

These parts have not been tested.

part #: 1694pm14 prices

• $34.99-$58.00

specifications automationjack:

• brand: Allen-bradley
• mpn: 1694-pm14

seller automationjack:

• city: Byron Center, Michigan
• rating: 0.0%
• # reviews: 3

returns automationjack:

• policy: No Returns

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

offer automationjack:

• availability: In Stock
• started: May 27, 2026
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 2

payments automationjack:

• other
• wallet: Google-pay
• credit card: Mastercard

shipping automationjack:

• type: Fixed
• carrier: UPS
• cost: $7.22
• service: UPS Ground
• transit: 3-8 Days
• class: Standard

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