EMERSON 02-790872-00 Identity Board Pcb P/l

( Brand: Emerson ), ( Manufacturer Part Number: 02-790872-00 ), ( Part Type: Board )

Review EMERSON Identity Board Replacement Rev P/lpcb

The Emerson 02-790872-00 Identity Board is a high-performance, precision-engineered Printed Circuit Board (PCB) designed for industrial automation and control systems, serving as a critical component in Emerson s line of programmable logic controllers (PLCs) and distributed control systems. This compact yet robust board operates as the central nervous system for identity and communication protocols within Emerson s Process Logic (P/L) architecture, ensuring seamless integration with other system modules, field devices, and higher-level supervisory systems. Constructed with a high-density, multi-layered substrate, the Identity Board features meticulously routed signal and power traces optimized for low impedance and minimal electromagnetic interference (EMI), guaranteeing reliable data transmission even in harsh industrial environments. Its design incorporates advanced mounting technology, including precise alignment guides and secure fastening points, to ensure consistent performance and longevity when installed within Emerson s modular control cabinets. The board s firmware and communication interfaces are engineered to support Emerson s proprietary protocols, such as the DeviceNet, ControlNet, and Ethernet/IP networks, enabling real-time data exchange, device identification, and system diagnostics. Additionally, the Identity Board includes integrated diagnostic LEDs and status indicators, providing operators with immediate visual feedback on system health, connectivity, and operational status. Built to withstand the rigors of industrial applications including exposure to temperature fluctuations, vibration, and electrical noise the board adheres to strict compliance standards, including UL, CE, and IP20 ratings, ensuring both safety and reliability in demanding environments. Whether deployed in manufacturing plants, oil and gas facilities, or water treatment systems, the Emerson 02-790872-00 Identity Board exemplifies Emerson s commitment to precision engineering and seamless integration, delivering a dependable foundation for automated control solutions.

### **Pros and Cons of buying a Emerson 02-790872-00 Identity Board (P/L PCB)**

1. **Compatibility and Reliability** This is an original Emerson part, meaning it is designed to fit seamlessly into Emerson control systems (such as PLCs, VFD drives, or other industrial controllers). Using an OEM part reduces the risk of compatibility issues that can arise with aftermarket or generic replacements.

2. **Warranty and Support** Purchasing directly from Emerson or an authorized distributor may include warranty coverage, technical support, and access to documentation. This can be valuable for troubleshooting or future maintenance.

3. **Long-Term Availability** Emerson parts are often stocked by authorized suppliers, reducing the risk of obsolescence compared to aftermarket components that may become unavailable over time.

4. **Quality and Durability** As an OEM component, the board is built to Emerson s specifications, which typically means higher reliability in industrial environments where temperature fluctuations, electrical noise, and mechanical stress are common.

5. **Easier Integration with Existing Systems** Since it is designed for Emerson equipment, it may integrate more smoothly with firmware, communication protocols, and other system components, reducing the need for additional modifications.

6. **Brand Trust** Emerson is a well-established manufacturer in industrial automation, and their parts are often preferred in mission-critical applications where failure is not an option.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket or generic alternatives. The price can be significantly higher, especially if the part is no longer actively produced by Emerson.

2. **Limited Customization** Unlike aftermarket parts, you cannot modify the board s specifications (e.g., adding extra I/O or changing firmware). If your application requires unique features, this may be a drawback.

3. **Potential for Overkill** If the board has more features than your application needs, you may be paying for unused functionality. Some aftermarket parts offer more tailored solutions at a lower cost.

4. **Longer Lead Times** Depending on the supplier, Emerson parts may have longer lead times compared to aftermarket components, which are often held in stock by multiple distributors.

5. **Dependence on Emerson s Lifecycle** If Emerson discontinues this part, finding a replacement may become difficult, even if the function is still needed. While Emerson typically supports legacy parts, this is not guaranteed indefinitely.

6. **No Guarantee of Better Performance** In some cases, aftermarket or third-party manufacturers produce parts that meet or exceed OEM standards at a lower cost. Without benchmark testing, it s impossible to know if the Emerson part is truly superior in every scenario.

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The Emerson **02-790872-00 Identity Board (P/L PCB)** is a strong choice if **compatibility, reliability, and long-term support** are your top priorities. It is ideal for applications where failure is unacceptable, and where integrating with Emerson s ecosystem is essential. However, if **cost efficiency, customization, or faster availability** are more important, an aftermarket alternative (from a reputable supplier) may be worth considering provided it meets your technical requirements.

For most industrial applications where the part is critical to system functionality, the Emerson OEM part is the safer and more reliable option, despite the higher cost.

- You are maintaining or upgrading Emerson equipment.

- You require warranty support and long-term availability.

- The system s reliability is critical, and you cannot risk compatibility issues.

- You are on a tight budget and can verify the aftermarket part s compatibility through testing or documentation.

- You need a part with additional features not available in the OEM version.

- You can source the part quickly from a trusted supplier with good reviews.

Before purchasing, **confirm the part s exact function** (e.g., whether it is a PLC identity board, a power supply PCB, or another component) and check if Emerson still supports it. If possible, consult with a technician familiar with your system to ensure the part is necessary rather than redundant.

Details:

May show some signs of wear due to age and storage.

part #: 0279087200 prices

• $12.40-$157.40

specifications pcbemdev:

• brand: Emerson
• mpn: 02-790872-00
• part type: Board

offer pcbemdev:

• best offers: True
• availability: In Stock
• sold: 0
• started: March 30, 2026
• options: Ship-to-home
• quantity: 1

shipping pcbemdev:

• cost: $0.00
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air
• carrier: USPS, UPS
• transit: 3-8 Days
• type: Calculated

general pcbemdev:

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

returns pcbemdev:

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

payments pcbemdev:

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

seller pcbemdev:

• rating: 99.9%
• # reviews: 21594
• city: Burlington, North Carolina

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