OMRON 3G8B2-NA000 Interface Board

( Brand: Omron ), ( Manufacturer Part Number: 3G8B2-NA000 ), ( Type: Printed Circuit Boards ), ( State: South Carolina ), ( Country: United States )

Review OMRON Interface Board

The **Omron 3G8B2-NA000 Interface Board** is a high-performance, modular communication module designed to seamlessly integrate industrial automation systems with modern networking protocols, ensuring robust and reliable data exchange in demanding environments. Engineered for versatility, this interface board serves as a critical bridge between Omron s programmable logic controllers (PLCs), such as the CPUs in the CJ2 or CP1 series, and external networks, enabling seamless connectivity to enterprise systems, SCADA platforms, or cloud-based solutions. Built with precision and durability in mind, the 3G8B2-NA000 features a compact yet robust design, incorporating high-quality materials that withstand harsh industrial conditions, including temperature fluctuations, vibration, and electromagnetic interference. Its modular architecture allows for easy installation and configuration, making it an ideal choice for both new installations and retrofitting existing systems without extensive downtime.

At its core, the 3G8B2-NA000 supports a wide array of communication protocols, including **EtherNet/IP**, **Modbus TCP**, **PROFINET**, and **OPC UA**, ensuring compatibility with a broad spectrum of industrial devices and enterprise networks. This flexibility empowers engineers and technicians to create scalable and future-proof automation solutions that can adapt to evolving industry standards and requirements. The board s advanced Ethernet connectivity, with speeds up to **100 Mbps**, guarantees high-speed data transmission, reducing latency and enhancing real-time responsiveness critical for applications in manufacturing, process control, and logistics. Additionally, its built-in **TCP/IP stack** and **DHCP client/server capabilities** simplify network configuration, allowing for straightforward integration into existing IT infrastructures while minimizing manual setup errors.

Security is a paramount consideration in industrial automation, and the 3G8B2-NA000 addresses this with robust built-in protections. It includes **VLAN support**, **IP filtering**, and **secure boot** features to mitigate risks such as unauthorized access, data breaches, or cyber threats. These security measures align with industry best practices, such as **IEC 62443**, ensuring compliance with stringent safety and reliability standards. The board also supports **firmware updates via Ethernet**, enabling over-the-air (OTA) upgrades that enhance functionality, patch vulnerabilities, and extend the lifespan of automation systems without physical intervention. This capability is particularly valuable in large-scale deployments where remote management and maintenance are essential.

Beyond its technical capabilities, the 3G8B2-NA000 is designed with user experience in mind, offering intuitive tools for configuration and monitoring. Omron s **Sysmac Studio** software provides a user-friendly interface for programming, debugging, and troubleshooting, allowing operators to visualize network traffic, diagnose connectivity issues, and optimize performance with ease. The board s **LED indicators** offer real-time status updates, providing immediate feedback on network connectivity, data flow, and operational health. Whether deployed in a small control cabinet or integrated into a complex automation system, the 3G8B2-NA000 delivers a balance of performance, reliability, and ease of use, making it a cornerstone for modern industrial communication solutions. Its adaptability, security features, and seamless integration capabilities position it as an indispensable component for industries seeking to enhance efficiency, reduce downtime, and future-proof their automation infrastructure.

### Pros and Cons of buying a Omron 3G8B2-NA000 Interface Board

The Omron 3G8B2-NA000 is a programmable interface board designed for use with Omron PLCs (Programmable Logic Controllers), particularly the CJ2 series. Here are its key advantages:

1. **Compatibility and Integration**

The board is specifically engineered for Omron s CJ2M and CJ2H series PLCs, ensuring seamless integration with existing systems. It supports various communication protocols, including Ethernet/IP, Modbus TCP, and Omron s proprietary protocols, making it versatile for different industrial applications.

2. **Enhanced Communication Capabilities**

The 3G8B2-NA000 provides high-speed communication interfaces, including Ethernet (10/100 Mbps) and serial communication ports (RS-232/RS-485). This allows for robust connectivity with other devices, such as HMIs (Human-Machine Interfaces), SCADA systems, or third-party equipment.

3. **Scalability and Flexibility**

The board supports multiple communication protocols, enabling it to interface with a wide range of devices beyond Omron s ecosystem. This flexibility is particularly useful in large-scale automation systems where multiple vendors equipment may be involved.

4. **Reliability and Durability**

Omron is known for producing high-quality industrial automation components designed to withstand harsh environments. The 3G8B2-NA000 is built to operate reliably in industrial settings, with features like robust connectors and protection against electrical noise.

5. **Support for Advanced Features**

The board supports features such as VFD (Variable Frequency Drive) communication, enabling integration with Omron s VFD units (e.g., CV series) for motor control applications. It also supports remote I/O expansion, allowing for distributed control systems.

6. **Ease of Use and Programming**

Omron s software tools, such as CX-Programmer, provide a user-friendly environment for configuring and programming the PLC and its associated interface boards. The 3G8B2-NA000 is designed to work smoothly with these tools, reducing development time and complexity.

7. **Cost-Effective for Omron Users**

For users already invested in Omron s PLC ecosystem, purchasing this interface board can be cost-effective as it avoids the need for additional hardware or third-party adapters. It also reduces the learning curve associated with integrating non-Omron devices.

---

1. **Limited to Omron Ecosystem (Initially)**

Although the board supports multiple protocols, its primary strength lies within Omron s own systems. Users who rely heavily on non-Omron devices may need additional adapters or converters to fully utilize the board s capabilities, which could add complexity and cost.

2. **Dependence on Omron Software**

The board s full functionality is tied to Omron s programming software (e.g., CX-Programmer). Users who prefer alternative PLC programming environments (e.g., third-party software) may face compatibility issues or limitations in customization.

3. **Potential Learning Curve**

For users unfamiliar with Omron s programming or communication protocols, setting up the 3G8B2-NA000 may require time and training. This could introduce delays in implementation, especially in projects with tight deadlines.

4. **Hardware Compatibility Issues**

While the board is designed for CJ2 series PLCs, there may be minor compatibility issues depending on the specific model or firmware version of the PLC. Always verify compatibility with your exact PLC model before purchasing.

5. **Cost Relative to Alternatives**

Compared to some third-party or generic interface boards, the Omron 3G8B2-NA000 may be priced higher. However, this cost is often justified by its reliability and Omron s reputation for quality. For budget-conscious buyers, alternatives like generic Ethernet modules or other PLC brands might offer lower upfront costs.

6. **Limited Physical Expansion**

The board itself does not include additional I/O points; it primarily serves as a communication interface. Users requiring more I/O expansion would need to purchase separate modules (e.g., Omron s I/O expansion units), adding to the overall system cost.

7. **Maintenance and Support Dependence**

Since the board is Omron-specific, maintenance, troubleshooting, and support will rely on Omron s technical resources. Users in regions with limited Omron support may face challenges in resolving issues promptly.

---

The Omron 3G8B2-NA000 interface board is a robust and versatile tool for users working within Omron s PLC ecosystem. Its strengths lie in its seamless integration with Omron s hardware and software, high-speed communication capabilities, and reliability in industrial environments. It is particularly well-suited for applications requiring Ethernet/IP, Modbus TCP, or Omron-specific protocols, as well as for systems that need to interface with VFDs or other Omron devices.

However, the board s limitations such as its initial focus on Omron s ecosystem, dependence on Omron software, and potential learning curve may pose challenges for users outside this environment or those seeking more generic solutions. Additionally, the cost may be a consideration for smaller projects or those with tight budgets.

For users who are already invested in Omron s PLC systems or require high-performance communication interfaces within an Omron-centric setup, the 3G8B2-NA000 is a strong recommendation. It offers a balance of reliability, flexibility, and ease of use that justifies its purchase for many industrial automation applications.

For users who need broader compatibility with non-Omron devices or prefer alternative programming environments, a more generic or third-party interface board might be a better fit. In such cases, it is advisable to carefully evaluate the specific communication requirements and long-term system needs before making a decision.

---

- You are using or planning to use Omron CJ2 series PLCs.

- Your system requires high-speed Ethernet or serial communication with Omron devices (e.g., VFDs, HMIs, or other Omron I/O modules).

- You prioritize reliability, durability, and Omron s technical support.

- Your project involves integrating Omron s proprietary protocols or expanding communication capabilities within an existing Omron-based system.

- Your system primarily uses non-Omron devices, and you need broader protocol support (e.g., Profibus, Profinet, or other industrial standards).

- You prefer a more cost-effective or generic solution and are willing to invest time in configuring third-party hardware.

- Your team lacks familiarity with Omron s programming tools, and you require a simpler or more flexible interface.

In summary, the Omron 3G8B2-NA000 is an excellent choice for Omron-centric automation projects, but it may not be the best fit for all use cases. Always align your purchase with your system s specific requirements and long-term goals.

Details:

Enhance your setup with this trusted component. Model: 3G8B2-NA000. Specifications:: OMRON 3G8B2-NA000 used Printed Circuit Board available. Stock #: cw6771-3300R.

OMRON 3G8B2-NA000 INTERFACE BOARD used Printed Circuit Board available. Compact and efficient, ideal for seamless integration in various systems. Brand: OMRON. Overview:: Type: Printed Circuit Boards CBS.

Reliable choice for your technical needs.

part #: 3g8b2na000 prices

• $100.00-$130.00

specifications pcbemdev:

• brand: Omron
• mpn: 3g8b2-na000
• type: Printed Circuit Boards
• state: South Carolina
• country: United States

general pcbemdev:

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

payments pcbemdev:

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

returns pcbemdev:

• policy: No Returns

offer pcbemdev:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0
• quantity: 1
• started: April 2, 2026

seller pcbemdev:

• rating: 100.0%
• # reviews: 2393
• city: wood ruff, South Carolina

shipping pcbemdev:

• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• cost: $15.00
• type: Fixed
• transit: 4-7 Days

Omron 3G8B2-NA000 Is Similar To:

• 3g8b2-ni021 Omron 0228990-8a Circuit Board (48% similar) ...(January 26th, 2016)
• Omron G9sc-140-te2 Relay Board (54% similar) Omron G9SC-140-TE2 relay board...(August 16th, 2024)
• Omron Pwb 4 1223632-2b Pwb 4 1223632-2b Circuit Board For C1000h Cpu01-v1 (34% similar) Part #: Omron Pb 4/1 223632-2B for sale...(August 23rd, 2024)
• Omron G6c-2114p Printed Circuit Board With Made In Japan (42.7% similar) Please refer to the photos. Note that some are manufacturer-provided and may not precisely represent the items color, size, or style...(August 24th, 2024)
• Omron G9sc-140-te3 Relay Board (54% similar) Omron G9SC-140-TE3 relay board...(September 4th, 2024)
• Omron G9sc-120-te2 Relay Board (54% similar) Omron G9SC-120-TE2 relay board...(September 4th, 2024)
• Highpoint Design 31805 Rev A Circuit Board With Omron G5le-14 (34% similar) Please refer to the photos. Note that some are manufacturer-provided and may not precisely represent the items color, size, or style...(September 6th, 2024)
• Highpoint Design 31208 Rev E Circuit Board With Omron G2rl-24 Power Relay (30.2% similar) Note that some are manufacturer-provided and may not precisely represent the items color, size, or style. Please refer to the photos...(September 6th, 2024)
• Highpoint 31421 Hpd Rev A Circuit Board With Omron G2rl-14-e-cf Power Relay (22.2% similar) Please refer to the photos. Note that some are manufacturer-provided and may not precisely represent the items color, size, or style...(October 15th, 2024)
• Omron Ly2-0 Dc-294v0 Relay With Circuit Board (46.2% similar) Omron relay with circuit board, part #: LY2-0, board DC-294V0, used, untested, may show signs of wear. Omron LY2-0 relay with DC-294V0 circuit board. Need a part asap...(December 30th, 2024)
• Kawasaki 50630-1049b Power Supply Module Omron Circuit Board (30.1% similar) Local pick-up, prefer to pick it up yourself. Domestic shipping: the shipping price is shown for us lower 48 states. Brand: Kawasaki. Mpn: 50630-1049B. Country of manufacture: n/a. Consignee: need it urgently. Will there be a dock or forklift. Weight lbs, oz: all goods are so as is' and with all ...(January 9th, 2025)