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NAFEM Data Protocol Standard

Background

Frequently Asked Questions

Q What is the NAFEM Data Protocol?
A

The NAFEM Data Protocol is a set of standard rules and message formats that allows commercial kitchen equipment to communicate with a foodservice manager's or service technician's computer. It provides real-time informational tools to address five critical areas:

  • Product/Inventory Management
  • Asset Management
  • Labor Management
  • Food Safety
  • Energy Management

A fryer, for example, can communicate with the manager's personal computer to relay information such as energy usage, cook cycles and shortening temperature. The fryer can also receive information from the computer to spur adjustments in temperature, cook cycles and other operating essentials.

 

In addition, when the fryer's heating element is nearing the end of its lifecycle or operating below specified levels, the piece of equipment would issue an alert directly to the manufacturer's service center. The result is one-call servicing - facilitated by the manufacturer's ability to access exact information on the model and replacement part needed - before the element fails.

The Protocol could ultimately permit every piece of kitchen equipment to communicate. This will give the operator the power and flexibility to select from various manufacturers the equipment, software, and support that best suit his or her needs. Manufacturers will then gain the ability to differentiate their products with leading edge features, total operations integration, and/or the ability to offer the restaurant enhancement that ideally meet the operator's needs.


Q Why was the NAFEM Data Protocol Developed?
A

Major U.S. restaurant chains recognized the potential efficiencies associated by linking individual pieces of commercial kitchen equipment and began working with NAFEM to develop an industry-wide set of rules, or protocol, to allow the exchange of data between independent pieces of commercial kitchen equipment and a personal computer.

Working together for an all-industry solution, NAFEM and chain representatives created the NAFEM Data Protocol (NDP), a standard based on existing, commonly used Internet Protocols. The NAFEM Data Protocol is a non-proprietary technology protocol that enables bi-directional communication of data between a PC-based workstation and foodservice equipment.


Q Who benefits from using the NAFEM Data Protocol?
A

The NAFEM Data Protocol automates management processes and benefits operators, employees and manufacturers.

Operators and Employees may

  • Automate maintenance and service schedules
  • Create troubleshooting and diagnostic capabilities
  • Reduce equipment downtime
  • Improve utility management and costs
  • Maximize product quality
  • Increase food safety
  • Gain the ability to monitor trends and collect historical and real-time information
  • Reduce frustration due to unscheduled equipment downtime

Manufacturers gain

  • Ready-made, proven equipment technology that meets an industry standard for increased connectivity and saves company resources
  • Ongoing training and updates through NAFEM's committee structure and Web site resources
  • Flexibility to apply the protocol through integrated controls, bolt-on appliances or gateway adapters
  • Intelligent products that offer increased operational efficiency
  • Opportunity to take advantage of service diagnostics and gather data for future product introductions
  • Opportunity to compete on a level playing field

Q Why is using a NAFEM Data Protocol Compliant piece of equipment important?
A Beyond the benefits outlined earlier, certification assures compatibility when operators are shopping for the right equipment needed to seamlessly connect their foodservice operations.

Q What certifies products as "NAFEM Data Protocol Compliant"?
A

Manufacturers may declare their products as NAFEM Data Protocol Compliant on the NAFEM Web site: www.nafem.org. The certification process requires four simple steps:

  1. Register as a user.
  2. Select the appropriate company from the provided list of NAFEM members or add a company profile.
  3. Satisfy the "Declaration of Conformity" which certifies that the products a company is registering are in compliance with the NAFEM Data Protocol Standard.
  4. Register individual compliant products by supplying NAFEM with the model number, product and specific standard elements with which it complies and any supporting documentation that demonstrates compliance.

Once the certification process is complete, NAFEM reviews the product information and, once the submission is approved, posts it on the NAFEM Web site.


Q Does the NAFEM Data Protocol add cost to the equipment?
A Since the protocol is new, NAFEM doesn't have statistics on any incremental costs the technology may add to the cost of equipment. Product prices should be explored with each individual manufacturer.

Q How can manufacturers learn about the NAFEM Data Protocol?
A

Manufacturers who plan to use the protocol in their products should review a few key documents found on the NAFEM Web site:

  • The NAFEM Data Protocol Standard, a six-layer "stack" of documents conforming to IEEE standards methodology, that uses existing and open communication protocols;

  • A Users Manual, containing basic information, instruction, technical application examples and sample Management Information Bases (MIBs), which standardize the data streams for transmission; and

  • A set of Management Information Bases (MIBs), formatted for downloading directly to a programming compiler.

Q Can existing equipment systems use the NAFEM Data Protocol?
A Original equipment (OEM) and control manufacturers can offer many options. Certainly, one option would be a retrofit to legacy systems. In some applications, this solution may require a bolt-on solution. The NAFEM Data Protocol Steering Committee (NDPSC) is also evaluating various wireless solutions for future addition to the protocol capabilities.

Q When will equipment with data communication capabilities be available for integration into a back-of-house system?
A Some manufacturers already offer equipment with data communication capabilities in their product lines. To find manufacturers that offer NAFEM Data Protocol Compliant products, visit the NAFEM Web site: www.nafem.org.

Q It appears that equipment would be networked with a manager's PC. Does this mean that the point-of-sale (POS) system would not be connected to any equipment?
A A back-of-house system using the NAFEM Data Protocol may or may not be linked to the POS system. However, the NAFEM Data Protocol Steering Committee (NDPSC) does envision a fully integrated restaurant where near-real-time data from the POS system could feed data to equipment over an in-store network. In the near future, the NDPSC plans to open discussions with a group of POS system providers to seek methods by which front-of-house systems could be linked to back-of-house systems.

Q What is the role of the Internet in the NAFEM Data Protocol?
A The protocol fully embraces the Internet and uses a subset of industry standard Internet Protocol (IP) suite. Any equipment using the NAFEM data protocol would be able to transmit data via the Internet providing the necessary communication hardware and software were also included.

Q How much time will pass before we see this type of system in place?
A Several manufacturers already offer NAFEM Data Protocol Compliant products. In addition, several system integrators also currently offer back-of-house data network systems that link equipment with a PC-based server. Many leading Quick Service Restaurant (QSR) chains are testing fully integrated kitchens.

Q We have all experienced "the network is down" situations. How will redundancy systems be built-in so that when these conditions occur, customer satisfaction is not compromised?
A The NAFEM Data Protocol does not operate as a "control" system. Equipment functions fully independent of the network; therefore, if the network is down, each piece of equipment will operate normally.

Q A production management system sounds great, but what processes are in place to ensure defect-free production of product?
A A variety of factors contribute to producing defect-free products, many of which are outside the scope of the NAFEM Data Protocol. The protocol helps by allowing the operator an additional level of monitoring and reporting capability that may be used to improve product quality.

Q Has anything been done with front-of-the-house "ambience" systems such as lighting, sound or air flow?
A When discussing front-of-the-house systems, you should take two points into consideration. First, there may be existing protocols within these control systems that should be identified and considered. Second, the NAFEM Data Protocol is very flexible and could be linked to such devices if needed. In order to link a front-of-the-house system to a back-of-the-house system, objects and other protocol requirements would have to be standardized.

Q Even with a system in place, how do you ensure reporting of product throughout the production cycle so these demands can be back-flushed from the system?
A The NAFEM Data Protocol supports the reporting of information that will aid in issues such as this. However, the implementation is highly dependent on the "store level" solution (i.e. software that runs on the PC in the restaurant).

Q Has there been a prototype system that has tested the protocol?
A There are networked solutions in both office and kitchen environments that currently exist. Some of these systems use protocols similar to the NAFEM Data Protocol. We foresee systems, fully compliant with the NAFEM Data Protocol, in the near future. However, creating a restaurant level solution is not the function of NAFEM or the NAFEM Data Protocol Steering Committee (NDPSC). The design and implementation of such systems reside with original equipment (OEM) and controls manufacturers and system integrators.

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