DELTA TAU ACC34A Optically Isolated Board 602350-102 64-BIT I/o 32

( Brand: Delta Tau ), ( Manufacturer Part Number: ACC34A ), ( Part Type: Board )

Review DELTA TAU Optically Isolated 64-bit I/o Board 32 In Out

The **Delta Tau Data Systems ACC34A (Part #602350-102)** is a high-performance, optically isolated 64-bit I/O expansion board designed to seamlessly integrate with Delta Tau s advanced data acquisition and control systems, such as the DT98BX, DT98BX-32, and other high-speed data acquisition units. Engineered for precision and reliability, this board provides a robust solution for applications requiring extensive digital I/O capabilities while maintaining strict electrical isolation to safeguard sensitive instrumentation from noise, ground loops, and voltage spikes. With a full complement of **64 optically isolated digital I/O lines**, the ACC34A delivers unparalleled flexibility for interfacing with a wide range of devices, including sensors, actuators, relays, and industrial control systems. Each of the 32 input channels and 32 output channels is individually isolated, ensuring immunity to common-mode noise and enabling safe operation in harsh environments where electrical interference is a concern. The board s **64-bit parallel interface** allows for rapid data transfer, making it ideal for high-speed applications such as motor control, process automation, or real-time monitoring systems where timing and synchronization are critical. Built with Delta Tau s signature attention to detail, the ACC34A features **low-latency signal processing**, precise timing resolution, and compatibility with Delta Tau s proprietary software tools, including DT-Tools and LabVIEW drivers, simplifying integration into existing control architectures. Whether used for data logging, closed-loop control, or complex automation tasks, this board s combination of high channel density, robust isolation, and seamless software integration makes it a versatile and indispensable component for engineers and researchers demanding both performance and reliability in their digital I/O solutions.

### **Pros and Cons of buying a Delta Tau ACC34A (602350-102) Optically Isolated 64-Bit I/O Board**

#### **Pros**

1. **High-Speed Data Acquisition and Control**

The ACC34A is designed for high-performance data acquisition and control applications, offering 64-bit resolution and fast sampling rates. This makes it suitable for precision measurement, motor control, and real-time process automation where accuracy and speed are critical.

2. **Optical Isolation**

The board features optical isolation between the host computer and the I/O channels, which significantly reduces noise, electromagnetic interference (EMI), and ground loop issues. This is particularly beneficial in industrial or noisy environments where signal integrity is essential.

3. **Wide Input/Output Range**

The board supports a broad range of analog and digital signals, including 10V, 5V, 0 10V, and 4 20mA inputs, as well as digital I/O (TTL/CMOS). This versatility allows it to interface with various sensors, actuators, and control systems without requiring additional signal conditioning.

4. **High Channel Count**

With 32 analog input channels and 32 digital I/O channels, the ACC34A provides a dense I/O configuration in a single board. This reduces the need for multiple cards and simplifies system design for applications requiring extensive monitoring or control.

5. **PCIe Interface**

The board uses a PCI Express (PCIe) interface, which offers faster data transfer rates compared to older PCI or ISA buses. This ensures minimal latency and high throughput, which is crucial for real-time applications.

6. **Software Support**

Delta Tau provides robust software tools, including their proprietary **DeltaTangle** and **DeltaTau Control** software, which offer intuitive configuration, data logging, and control capabilities. Additionally, it supports third-party software like LabVIEW, MATLAB, and Python via APIs or SDKs.

7. **Reliability and Durability**

Delta Tau is a well-established manufacturer in the data acquisition and motion control industry, known for producing reliable and rugged hardware. The ACC34A is designed for industrial use, with features like robust mounting and protection against electrical surges.

8. **Scalability**

The board can be integrated into larger systems with other Delta Tau products, such as motion controllers or multi-axis systems, allowing for scalable solutions as application requirements grow.

9. **Low Latency**

Due to its high-speed architecture and PCIe interface, the ACC34A minimizes latency, which is critical for applications like closed-loop control, servo systems, or high-frequency data acquisition.

10. **Technical Support and Documentation**

Delta Tau offers comprehensive documentation, including user manuals, programming guides, and technical support. This makes troubleshooting and implementation easier, especially for engineers who may not be familiar with the board initially.

---

#### **Cons**

1. **Cost**

The ACC34A is a high-end data acquisition board, and its price reflects its advanced features, high resolution, and industrial-grade construction. For budget-conscious applications, this may be a significant drawback, especially if only a fraction of its capabilities are needed.

2. **Complexity for Beginners**

The board s advanced features, such as 64-bit resolution and optical isolation, may require a steeper learning curve for users who are new to high-speed data acquisition or industrial automation. Setting up and configuring the board effectively may demand expertise in embedded systems or control engineering.

3. **PCIe Compatibility Issues**

While PCIe is generally fast, some older or low-end systems may not support the full capabilities of the ACC34A, particularly if the system lacks sufficient bandwidth or power delivery. Users must ensure their motherboard and power supply can handle the PCIe requirements.

4. **Limited Expansion Options**

The ACC34A is a standalone board, and while it offers extensive I/O, users requiring additional channels or specialized interfaces (e.g., CAN, Ethernet/IP, or Profibus) may need to pair it with other cards or modules, adding complexity and cost.

5. **Software Dependency**

The full functionality of the ACC34A relies on Delta Tau s software ecosystem. Users who prefer open-source or alternative software solutions may find compatibility or integration challenges, though APIs and SDKs do provide some flexibility.

6. **Physical Size and Form Factor**

The board is designed for PCIe slots, which may not be available in all systems, particularly in compact or embedded applications. Users with space constraints may need to consider alternative form factors like PCI, PCI-X, or even USB-based solutions.

7. **Power Consumption**

High-performance boards like the ACC34A consume more power than standard data acquisition cards. This may require careful consideration of the system s power supply and cooling, especially in rack-mounted or embedded applications.

8. **Licensing or Subscription Costs**

Some advanced features or software tools may require additional licensing or subscription fees, which can increase the total cost of ownership over time.

9. **Limited Availability of Spare Parts**

As with many specialized industrial components, finding replacement parts or support for older models may become difficult after the product is discontinued. Users should verify the board s lifecycle and availability before purchasing.

10. **Overkill for Simple Applications**

For applications requiring only basic data acquisition (e.g., low-speed logging or simple control), the ACC34A s advanced features may be unnecessary, leading to wasted resources. In such cases, a lower-cost, simpler board would be more appropriate.

---

### **Conclusion**

The **Delta Tau ACC34A (602350-102)** is a powerful, high-performance data acquisition and control board ideal for applications demanding precision, speed, and reliability. Its optical isolation, 64-bit resolution, extensive I/O, and PCIe interface make it a strong choice for industrial automation, motor control, real-time measurement, and other demanding environments. However, its high cost, complexity, and specialized requirements may not justify its use for simpler or budget-sensitive applications.

### **Recommendation**

- You require high-speed, high-resolution data acquisition or control.

- Your application involves noisy or industrial environments where optical isolation is critical.

- You need a dense I/O configuration (32 analog 32 digital channels) in a single board.

- You are working with Delta Tau s ecosystem or need compatibility with their motion control systems.

- Latency and throughput are critical, and you have a compatible PCIe system.

- Your budget is limited, and you can achieve similar results with a lower-cost board.

- Your application is simple (e.g., basic logging or slow control) and doesn t require 64-bit resolution.

- You lack experience with high-speed data acquisition or industrial automation.

- Your system lacks PCIe slots or sufficient power delivery.

- You prefer open-source or alternative software solutions with limited compatibility.

For users who find the ACC34A too expensive or complex, alternatives like **National Instruments PCIe-6363** (for high-speed analog I/O) or **Advantech s PCIe-1780** (for industrial-grade I/O) may offer a balance between performance and cost. Always evaluate your specific requirements before purchasing to ensure the board aligns with your project s needs.

Details:

Address, Next Day Automation, 9472 Hemlock Lane N. This is a surplus item. Specifications: model #: ACC34A, ACC-34A, 602350-102. Delta Tau Optically Isolated 64-bit I/O Board.

part #: acc34a prices

• $200.00-$475.00

specifications sensoindustria:

• brand: Delta Tau
• mpn: Acc34a
• part type: Board

shipping sensoindustria:

• transit: 2-5 Days
• class: Standard, Expedited, One-day
• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, UPS Next Day Air
• carrier: USPS, UPS
• cost: $0.00
• type: Calculated

returns sensoindustria:

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

payments sensoindustria:

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

seller sensoindustria:

• # reviews: 43307
• rating: 100.0%
• city: Osseo, Minnesota

general sensoindustria:

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

offer sensoindustria:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: February 4, 2026
• quantity: 1

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