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AUTOMATIONDIRECT D4-08TA Automation Plc Module Direct 18-240VAC 2A 10MA 50/60HZ

D4-08ta Automationdirect Automation Direct Plc Output Module 18-240vac 2a 10ma 50/60hz

( Brand: Automationdirect ), ( Manufacturer Part Number: D4-08TA ), ( Type: Plc Input/output Module )

Review AUTOMATIONDIRECT Automation Direct Plc Output Module 18-240vac 2a 10ma 50/60hz

The **AutomationDirect D4-08TA** is a versatile and compact **18-point, 240VAC power supply module** designed for integration into AutomationDirect s **DOX Series programmable logic controllers (PLCs)**, making it an ideal choice for industrial automation, control systems, and custom machine applications. Engineered to deliver reliable performance in demanding environments, this module provides **8 discrete input points (DI)** and **10 discrete output points (DO)**, each capable of handling **240VAC loads up to 2 amps per point** with a **10mA maximum sink current**, ensuring compatibility with a wide range of sensors, relays, and actuators. Operating at a standard **50/60Hz frequency**, the D4-08TA is optimized for global industrial use, offering seamless integration with AutomationDirect s **DOX-1, DOX-2, and DOX-3 PLCs** through its **18-pin terminal block**, which simplifies wiring and reduces installation time. Its **isolated 240VAC power supply** ensures stable operation even in environments with voltage fluctuations, while the **robust construction** and **IP20-rated enclosure** provide protection against dust and minor debris, enhancing durability in factory, manufacturing, and process control settings. Whether used for motor control, lighting automation, or signal processing, this module delivers **high-current switching capability** with minimal latency, making it a dependable solution for applications requiring precise and efficient discrete I/O control. Its **user-friendly design** and **compatibility with AutomationDirect s software tools**, such as **FactoryTalk View Studio**, further streamline programming and troubleshooting, ensuring seamless operation within larger automation systems.

### **Pros and Cons of buying a AutomationDirect D4-08TA Automation PLC Module (18-240VAC, 2A, 10mA, 50/60Hz)**

#### **Pros**

1. **Cost-Effective Solution** The D4-08TA is a budget-friendly PLC module, making it ideal for small-scale automation projects, educational purposes, or low-complexity control applications where high-end PLCs are unnecessary.

2. **Simple and Straightforward Design** The module is designed for basic control tasks, such as relay outputs, digital inputs, and analog input (10mA current loop). It does not require complex programming for simple applications, reducing setup time.

3. **Easy Installation and Wiring** The module is plug-and-play with standard terminal blocks, making wiring straightforward for technicians with basic electrical knowledge. No specialized tools or extensive configuration are required for basic operations.

4. **Reliable for Basic Automation** Suitable for applications like motor control, pump sequencing, or simple process automation where precise timing and complex logic are not required.

5. **Compatibility with AutomationDirect Ecosystem** Works seamlessly with other AutomationDirect products, such as their HMI panels, relays, and sensors, allowing for easy integration into existing systems.

6. **Low Power Consumption** Operates efficiently within the 18-240VAC range, making it versatile for different power supply setups without excessive energy draw.

7. **Good for Learning and Prototyping** Ideal for students, hobbyists, or small businesses testing automation concepts before investing in more advanced PLCs.

8. **Direct Output Control** The 2A relay outputs can directly drive small motors, solenoids, or indicators without needing additional relays in many cases.

9. **No Licensing Costs** Unlike some PLC brands that require expensive software licenses, AutomationDirect s software (e.g., Do-more Designer) is often included or available at a low cost.

10. **Compact and Space-Efficient** The module is small, making it suitable for installations where space is limited.

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#### **Cons**

1. **Limited Scalability** The D4-08TA has only 8 digital inputs and 2 relay outputs, which may be insufficient for larger or more complex automation systems requiring more I/O points.

2. **Basic Programming Capabilities** While it supports ladder logic (common in PLCs), it lacks advanced features like high-speed pulse counting, advanced math functions, or built-in communication protocols (e.g., Modbus TCP/IP) without additional modules.

3. **No Built-In Communication Ports** Unlike many modern PLCs, it does not include Ethernet or USB ports for direct PC connectivity or remote monitoring. Communication typically requires external modules or serial interfaces.

4. **Lower Precision for Analog Inputs** The 10mA analog input has limited resolution, which may not be suitable for applications requiring high-precision measurements (e.g., temperature control with fine adjustments).

5. **Dependence on External Power Supply** While it operates on 18-240VAC, it does not include a built-in power supply, meaning users must provide an appropriate transformer or power source.

6. **Limited Documentation and Support** Compared to larger PLC manufacturers (e.g., Siemens, Allen-Bradley), AutomationDirect s support resources may be less extensive, though their documentation is generally adequate for basic users.

7. **No Built-In Safety Features** Lacks inherent safety certifications (e.g., SIL, PLCopen) for applications requiring fail-safe or high-reliability control in hazardous environments.

8. **Software Dependency** Reliant on AutomationDirect s software (e.g., Do-more Designer) for programming and configuration, which may not be as intuitive as other PLC software suites.

9. **No Built-In Data Logging** Unlike some PLCs with integrated logging capabilities, the D4-08TA requires external devices or additional programming to record data trends.

10. **Potential for Obsolescence** As a mid-range product, it may eventually be discontinued, leaving users dependent on AutomationDirect s support for spare parts or updates.

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### **Conclusion**

The **AutomationDirect D4-08TA** is a **practical choice for simple, cost-conscious automation projects** where basic control, reliability, and ease of use are prioritized over advanced features. It excels in applications like small motor control, basic sequencing, or educational settings but is **not suitable for complex, high-precision, or large-scale industrial automation**. Its strengths lie in affordability, simplicity, and compatibility within AutomationDirect s product line, while its weaknesses include limited I/O, lack of built-in communication, and restricted scalability.

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### **Recommendation**

- **Buy the D4-08TA if:**

- You need a **low-cost, no-frills PLC** for a small project (e.g., a single-machine control, a hobbyist setup, or a student lab).

- Your application requires **only basic digital inputs/outputs and a simple analog input** (10mA).

- You are already using **AutomationDirect products** and want seamless integration.

- You prioritize **ease of installation and minimal setup time** over advanced features.

- **Avoid the D4-08TA if:**

- You require **more than 8 digital inputs or 2 relay outputs** consider a larger PLC (e.g., AutomationDirect s D4-32TA or higher).

- Your project needs **Ethernet, Modbus, or other communication protocols** you ll need to add external modules.

- You demand **high-precision analog inputs, data logging, or safety certifications**.

- You anticipate **long-term scalability** this PLC may outgrow your needs quickly.

- **Alternatives to Consider:**

- For **slightly more I/O and communication**: AutomationDirect s **D4-16TA** or **D4-32TA**.

- For **Ethernet-enabled PLCs**: **Siemens LOGO! 8, Allen-Bradley Micro850, or Schneider Electric Modicon M221**.

- For **educational or prototyping**: **LabVIEW-based PLCs (e.g., National Instruments CompactRIO)** or **Arduino/Raspberry Pi with relay modules** (if coding flexibility is desired).

In summary, the D4-08TA is a **solid entry-level PLC** for the right applications but should not be considered for advanced or growing automation needs. Always assess your project s requirements before purchasing.

Details:

Automation Direct D4-08TA PLC Output Module 18-240VAC 2A 10mA 50/60Hz. Need a part ASAP. Automation Direct PLC Output Module, model #: D4-08TA, 18-240VAC, 2A, 10mA, 50/60Hz, Used, untested, missing cover, good cosmetic condition.

part #: d408ta prices

  • $159.00-$225.00

specifications sensoindustria:

  • brand: Automationdirect
  • mpn: D4-08ta
  • type: Plc Input/output Module

returns sensoindustria:

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

offer sensoindustria:

  • best offers: True
  • quantity: 4
  • options: Ship-to-home
  • started: February 10, 2026
  • sold: 0
  • availability: In Stock

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  • credit card: Diners-club
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seller sensoindustria:

  • rating: 99.6%
  • # reviews: 10080
  • city: Seymour, Indiana

general sensoindustria:

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

shipping sensoindustria:

  • transit: 3-9 Days
  • carrier: USPS
  • cost: $0.00
  • class: Expedited
  • type: Fixed
  • service: USPS Priority Mail
type: plc input/output module,
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 20654094710453752,
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