ALLEN-BRADLEY 20-HIM-A2 Lcd Keypad Powerflex Drive Hmi Dpi Him 700H

( Brand: Allen-bradley ), ( Manufacturer Part Number: 20-HIM-A2 ), ( Type: Human Interface Panel ), ( Country Of Origin: United States ), ( California Prop 65 Warning: This Item May Contain Materials Known To The State Of California To Cause Cancer Or Reproductive Harm. )

Review ALLEN BRADLEY Ser Lcd Him Keypad Powerflex Drive Hmi Dpi

The **Allen-Bradley 20-HIM-A2 LCD HMI Keypad PowerFlex 70/700/700H Drive** is a robust, all-in-one human-machine interface (HMI) solution designed to seamlessly integrate with Rockwell Automation s PowerFlex 70, 700, and 700H variable frequency drives (VFDs), providing operators with precise control, real-time monitoring, and intuitive automation management in industrial environments. This compact yet powerful HMI combines a **4.3-inch high-resolution LCD display** with a **touch-sensitive keypad interface**, delivering clear, crisp visuals and responsive tactile feedback for efficient operation. The **20-HIM-A2** is engineered to enhance productivity by offering direct access to drive parameters, fault diagnostics, and performance metrics, all while maintaining a streamlined, space-saving footprint ideal for tight control panel installations. Its **DPI (Direct Parameter Interface) compatibility** ensures seamless communication with the PowerFlex drives, enabling real-time adjustments to speed, torque, and energy efficiency without the need for external programming devices. Built to withstand the demands of industrial settings, this HMI features a **durable, rugged enclosure** with IP65-rated protection against dust, water, and contaminants, ensuring reliable performance in harsh manufacturing, process control, or automation applications. Whether used for motor control, energy optimization, or predictive maintenance, the **20-HIM-A2** empowers technicians and operators with the tools needed to monitor and optimize drive performance with ease, all while maintaining compatibility with Rockwell s broader automation ecosystem for scalable and future-proof integration.

### **Pros and Cons of buying a Allen-Bradley 20-HIM-A2 LCD HMI with PowerFlex 700/700H Drive**

#### **Pros**

1. **Compatibility with PowerFlex 700/700H Drives**

- The 20-HIM-A2 is specifically designed to work seamlessly with Allen-Bradley s PowerFlex 700 and 700H variable frequency drives (VFDs). This ensures optimized communication, control, and monitoring between the HMI and drive, reducing integration challenges.

2. **User-Friendly Touchscreen Interface**

- The 4.3-inch LCD touchscreen provides a clear, intuitive interface for operators to monitor and control drive parameters. The graphical display allows for easy trend analysis, alarm management, and real-time feedback, improving operational efficiency.

3. **Compact and Space-Efficient Design**

- The compact form factor (20mm width) makes it ideal for installations where space is limited, such as in control panels, machinery enclosures, or tight industrial environments.

4. **Reliable and Rugged Construction**

- Built to withstand harsh industrial conditions, the HMI is designed for durability with protection against dust, moisture (IP65 rating), and temperature fluctuations, ensuring long-term reliability in demanding environments.

5. **Easy Integration with Allen-Bradley s Ecosystem**

- As part of Rockwell Automation s product line, it integrates smoothly with other Allen-Bradley components like PLCs (e.g., CompactLogix, ControlLogix), enabling unified control systems and simplified programming via Studio 5000 or RSLogix.

6. **Low-Cost Solution for Basic HMI Needs**

- Compared to larger or more advanced HMIs, the 20-HIM-A2 offers a cost-effective option for applications requiring simple yet functional human-machine interaction without the complexity of a full-fledged touch panel.

7. **Supports Key Drive Functions**

- The HMI allows direct control of PowerFlex 700/700H drives, including speed adjustment, ramp control, fault diagnostics, and energy-saving features, enhancing operational flexibility.

8. **Quick Setup and Minimal Training Required**

- The straightforward interface reduces the need for extensive operator training, lowering the learning curve for personnel unfamiliar with advanced control systems.

---

#### **Cons**

1. **Limited Display Size**

- The 4.3-inch screen is small, which may restrict the complexity of graphical displays or the number of data points that can be monitored simultaneously. Larger applications requiring detailed visualizations may require a more advanced HMI.

2. **Basic Graphical Capabilities**

- While functional, the 20-HIM-A2 lacks the advanced graphical features found in higher-end HMIs, such as 3D visualizations, complex animations, or multi-page dashboards. This could limit its use in applications requiring sophisticated user interfaces.

3. **No Built-In Ethernet Port (Depends on Model Variant)**

- Some variants of the 20-HIM-A2 may rely on serial communication (e.g., RS-485) for connectivity, which can be slower and less flexible than Ethernet. If Ethernet is required, additional hardware (e.g., a communication module) may be needed, adding complexity and cost.

4. **Limited Expansion Options**

- Unlike larger HMIs, the 20-HIM-A2 does not support additional modules or peripherals, restricting its scalability for future upgrades or additional functionality.

5. **Software Limitations**

- The graphical programming environment may be less feature-rich compared to dedicated HMI software (e.g., FactoryTalk View). Users may find themselves constrained by the simplicity of the interface when creating custom applications.

6. **Potential Compatibility Issues with Non-Allen-Bradley Devices**

- While it works seamlessly with PowerFlex drives, integrating it with third-party devices or non-Rockwell Automation systems may require additional gateways or protocols, adding layers of complexity.

7. **No Touchscreen Customization for Advanced Users**

- The interface is not highly customizable for power users or developers who require deep integration with custom logic or advanced scripting beyond basic drive control.

8. **Deprecated or End-of-Life Status (Check Before Purchase)**

- Allen-Bradley frequently updates its product line, and some older models may no longer receive software updates or technical support. Always verify the current status of the product to ensure long-term availability of parts and firmware.

---

### **Conclusion**

The **Allen-Bradley 20-HIM-A2 LCD HMI** is a practical and cost-effective choice for applications requiring simple yet reliable human-machine interaction with PowerFlex 700/700H drives. Its compact size, rugged design, and seamless integration with Allen-Bradley s ecosystem make it ideal for basic control tasks in industrial environments where space and simplicity are priorities.

However, its limitations such as the small display, basic graphical capabilities, and lack of advanced features may make it unsuitable for applications demanding high-end visualization, complex automation, or scalability. If your project requires a more robust or feature-rich HMI, investing in a larger or more advanced model (e.g., PanelView or FactoryTalk View-enabled HMIs) may be justified.

---

### **Recommendation**

- You need a **simple, space-saving HMI** for basic drive control with PowerFlex 700/700H.

- Your application does not require **complex graphical displays** or advanced user interfaces.

- You are working within **Allen-Bradley s ecosystem** and prioritize ease of integration.

- Budget constraints make a higher-end HMI impractical.

- You require **larger displays, advanced visualizations, or multi-page dashboards**.

- Your project involves **non-Allen-Bradley devices** that may not integrate smoothly.

- Future-proofing is a priority, and you anticipate needing **expansion or deeper customization**.

- You need **Ethernet connectivity** without additional hardware, as some variants rely on serial communication.

- For **smaller but more advanced HMIs**, explore the **Allen-Bradley 1771-H20CER** or **PanelView Plus 7** series.

- If **scalability and future-proofing** are critical, invest in a **FactoryTalk View-enabled HMI** with Ethernet support.

- For **non-Rockwell Automation setups**, evaluate third-party HMIs like those from Siemens, GE Digital, or Schneider Electric, depending on compatibility needs.

Details:

May have cosmetic wear and/or scuffs. Allen Bradley 20-HIM-A2 Ser A LCD HIM Keypad PowerFlex 70 700 700H Drive HMI DPI, Removed from a working environment. Standard signs of use. Minor cosmetic defects present.

See photos for more detail. Includes only what is pictured.

part #: 20hima2 prices

• $25000.00-$30660.99

specifications automationjack:

• brand: Allen-bradley
• mpn: 20-him-a2
• type: Human Interface Panel
• country of origin: United States
• california prop 65 warning: This Item May Contain Materials Known To The State Of California To Cause Cancer Or Reproductive Harm.

offer automationjack:

• sold: 0
• quantity: 1
• availability: In Stock
• started: April 24, 2026
• options: Ship-to-home

shipping automationjack:

• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air Saver
• class: Standard, Expedited, One-day
• type: Calculated
• transit: 5-12 Days
• carrier: USPS, UPS

returns automationjack:

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

payments automationjack:

• wallet: Apple-pay
• other
• credit card: Visa

seller automationjack:

• city: Coventry, Rhode Island
• rating: 99.9%
• # reviews: 16818

general automationjack:

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

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