FANUC A16B-2200-0391-11B Seria Axes Board A16B-2200-0391/11B 1/2

( Brand: Fanuc ), ( Manufacturer Part Number: A16B-2200-0391/11B ), ( Part Type: Board ), ( Country Of Origin: Japan )

Review FANUC A16b-2200-0391/11b Seria 1-2 Axes Board Used

The **FANUC A16B-2200-0391/11B Series 1-2 Axes Board** is a high-performance, compact servo drive module designed specifically for integration into FANUC s advanced CNC systems, particularly within the **Series 0i, 0i-Mate, 0i-TE, and 16i/18i** control architectures. This board serves as the critical interface between the CNC controller and the servo motors, enabling precise motion control for up to two axes in a single unit, making it an ideal solution for applications requiring compact yet powerful servo functionality. Engineered with FANUC s signature reliability and cutting-edge technology, the A16B-2200-0391 is built to deliver smooth, high-speed motion control with exceptional accuracy, even under demanding industrial conditions. Its **11B series designation** indicates compatibility with FANUC s **11-series CNC systems**, ensuring seamless integration with legacy and modern control platforms alike.

The board features a **dual-axis configuration**, allowing it to drive two independent servo motors simultaneously, which is particularly advantageous for applications such as milling machines, lathes, or multi-axis machining centers where synchronized movement is essential. Each axis is capable of handling high-power servo motors with precise torque control, enabling rapid acceleration, deceleration, and positioning with minimal overshoot or vibration. The A16B-2200-0391 incorporates **FANUC s advanced servo control algorithms**, including **torque, velocity, and position control modes**, as well as **PID tuning capabilities**, allowing operators to optimize performance for specific workloads. Additionally, the board supports **high-resolution feedback systems**, including **encoder-based or resolver-based feedback devices**, ensuring sub-micron positioning accuracy a critical requirement for high-precision machining, robotics, or automated assembly processes.

From a hardware perspective, the A16B-2200-0391 is constructed with **industrial-grade components** to withstand the rigors of factory environments, including resistance to temperature fluctuations, electrical noise, and mechanical stress. The board features **high-speed communication interfaces**, such as **FANUC s proprietary RS-232C or Ethernet (for certain configurations)**, enabling real-time data exchange with the CNC system, HMI, or external diagnostics tools. Its **modular design** allows for easy installation within FANUC s **Series 16i/18i control cabinets**, where it can be mounted alongside other servo amplifiers, power supplies, and I/O modules without requiring excessive space. The board also includes **diagnostic LEDs and fault reporting mechanisms**, providing immediate feedback on operational status, motor faults, or communication errors, which simplifies troubleshooting and minimizes downtime.

For applications demanding **high-speed machining or dynamic motion profiles**, the A16B-2200-0391 excels with its ability to handle **rapid servo response times** and **high-frequency pulse generation**, making it suitable for applications like **high-speed milling, wire EDM, or robotic pick-and-place systems**. The board s **configurable parameters** allow users to adjust settings such as **acceleration/deceleration rates, velocity limits, and jerk control**, ensuring optimal performance tailored to the specific demands of the application. Furthermore, its compatibility with **FANUC s advanced motion control features**, such as **gear ratio compensation, camming, and interpolation**, enhances its versatility for complex machining tasks.

In summary, the **FANUC A16B-2200-0391/11B Series 1-2 Axes Board** is a robust, high-performance servo drive module that bridges the gap between CNC control systems and servo motors, delivering unmatched precision, reliability, and efficiency. Whether integrated into a modern CNC machine tool or a legacy system, this board ensures seamless motion control for two axes, making it an indispensable component for manufacturers seeking to optimize productivity, reduce cycle times, and maintain the highest standards of accuracy in automated production environments.

### **Pros and Cons of Buying a FANUC A16B-2200-0391/11B (Series 1, 2-Axis Board)**

#### **Pros**

1. **Compatibility with Older FANUC Systems**

The A16B-2200-0391 is a Series 1 board designed for FANUC Series 0i, 0i-Mate, and some 0i-TE control systems. If you have an older machine running one of these controls, this board is a direct replacement for a failing or obsolete component, ensuring continued operation without major software or hardware upgrades.

2. **Reliability and Proven Performance**

FANUC is a well-established brand in industrial automation, and its Series 1 boards were widely used in CNC machines from the late 1990s to early 2000s. If the board is in good condition, it can provide stable performance for servo motor control, axis positioning, and feedback processing.

3. **Cost-Effective for Legacy Machines**

For older CNC machines where upgrading to a newer control system is impractical or too expensive, this board offers a cost-effective solution. Replacing a failed board rather than the entire control can extend the life of the machine without a full overhaul.

4. **Availability of Parts and Support**

While newer FANUC controls may have better documentation and support, Series 1 boards still have a secondary market where technicians and distributors can source replacements. Some FANUC-authorized service centers may still carry or be able to source these parts.

5. **Simpler Troubleshooting for Basic Functions**

The Series 1 board handles basic axis control (positioning, velocity, acceleration) without the complexity of modern multi-axis or high-speed interpolation features. If your application is straightforward, this board can function reliably without advanced diagnostics.

---

#### **Cons**

1. **Obsolete Technology and Limited Support**

This board is no longer manufactured by FANUC, and official support (documentation, firmware updates, or spare parts) is nearly nonexistent. Any issues may require reverse-engineering or reliance on outdated manuals.

2. **Compatibility Risks with Modified or Upgraded Systems**

If the original control system has been modified (e.g., firmware updates, additional modules, or software patches), the Series 1 board may not work as intended. Some newer FANUC controls require specific board versions or configurations that may not align with this older hardware.

3. **Lack of Modern Safety and Diagnostic Features**

Modern CNC controls include advanced safety protocols (e.g., ISO 13849, safety doors, emergency stops with integrated diagnostics). The Series 1 board lacks these features, making the machine less safe or compliant with current industrial standards.

4. **Potential for Hardware Failures Without Replacement Parts**

If the board fails again, sourcing a replacement may be difficult. Some distributors may charge premium prices for used or refurbished units, increasing long-term costs. In extreme cases, the entire control may need replacement.

5. **Integration Challenges with Newer Software or PLCs**

If the machine is being integrated with modern PLCs, HMI systems, or CNC software, the Series 1 board s limited communication protocols (e.g., older FANUC communication buses) may require additional interfaces or converters, adding complexity and cost.

6. **Environmental and Compliance Concerns**

Older electronics may not meet current environmental standards (e.g., RoHS compliance, electromagnetic interference regulations). If the machine operates in a regulated environment (e.g., medical, aerospace), using outdated hardware could pose compliance risks.

7. **Limited Longevity and Depreciation**

While the board itself may last, the overall machine s reliability depends on other aging components (motors, drives, wiring). Continuing to use this board without upgrading the rest of the system may lead to more frequent failures and higher maintenance costs over time.

---

### **Conclusion**

The FANUC A16B-2200-0391/11B Series 1 board is a viable option for **short-term fixes or maintaining legacy machines where no other alternatives exist**. It excels in **cost savings for older systems** and **direct replacement functionality**, but its **lack of support, safety features, and compatibility with modern systems** makes it a risky choice for long-term use.

If the machine is critical to operations and cannot be upgraded, this board may be the best available solution. However, if there is any flexibility, **evaluating a full control upgrade** (e.g., to a newer FANUC 0i, 16i, or 18i series) or **replacing the entire axis module with a supported model** would be more future-proof.

---

### **Recommendation**

- Proceed with purchasing the A16B-2200-0391 if you can confirm compatibility with your specific control system.

- Ensure you have a backup plan for future failures (e.g., a spare board or a distributor contact).

- Document the system s current state for future reference.

- **Upgrade the entire control system** to a supported FANUC model (e.g., 0i-Mate-TC, 16i, or 18i) if budget allows.

- Consider **third-party alternatives** (e.g., Siemens, Mitsubishi, or open-source CNC controls like LinuxCNC) if FANUC upgrades are prohibitively expensive.

- If upgrading is not feasible, **replace the board with a newer FANUC-compatible module** (e.g., A16B-2200-0391 alternatives like the A16B-2200-0392 or later versions) if available.

- Evaluate **replacing the entire machine** with a newer model that meets current production needs.

- Assess whether the machine s output justifies the maintenance costs versus potential downtime risks.

Ultimately, the decision depends on **budget, machine criticality, and long-term operational goals**. For most cases, **a controlled upgrade path is preferable** to relying on obsolete hardware.

Details:

Fanuc Seria 1-2 Axes Board Used.

part #: a16b2200039111b prices

• $139.99-$299.00

specifications pcbemdev:

• brand: Fanuc
• mpn: A16b-2200-0391/11b
• part type: Board
• country of origin: Japan

shipping pcbemdev:

• service: UPS Ground
• cost: $23.05
• type: Calculated
• carrier: UPS
• class: Standard
• transit: 4-10 Days

offer pcbemdev:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1
• started: April 5, 2026

seller pcbemdev:

• rating: 100.0%
• # reviews: 1342
• city: Chino, California

returns pcbemdev:

• policy: Returns Accepted
• method: Money back
• paid by: Buyer
• time: 14 Days

payments pcbemdev:

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

general pcbemdev:

• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs
• condition: Used

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