METASYS 
Overview
Metasys has been an open system since 1992,
meaning that Metasys communication protocols are available upon
request and can be freely used by other manufacturers in their
products. Nearly 30 companies offer products with the N2
communication protocol embedded in their controllers.
This means that a simple two-wire connection allows complete sharing
of data and operating information between Metasys and connected
controllers. Metasys Integrator is a standard communication gateway,
which translates between Metasys and DDC products from about 75
other companies, making interoperability possible. In all, nearly
500 products from over 125 companies can connect to Metasys using
off-the-shelf hardware or software solutions available from Johnson
Controls and others.
From the beginning, Metasys was designed so that it would be easy to
connect with other systems. We did this because we believe that as
buildings and building systems became more dynamic, the ability to
share information and knowledge would be a key differentiator
between leading providers of building systems and services and the
followers. As Information Technology and the Internet continue to
revolutionize the way we all do business, it?s important to know
that the "HVAC brain" in your building has the ability to
share information both up (to the enterprise level) and down (to the
controller level), as well as horizontally to the other intelligent
energy consuming equipment in the building.
Technology
Metasys Compatible
No single manufacturer can produce all of the control and monitoring
equipment required to operate a modern facility, that's where
Metasys Compatible Partners get involved. Hundreds of specialty
devices and controllers are designed and tested to work with Metasys.
Standardized compatibility testing ensures seamless communications.

Metasys Network Level Integration
The Metasys Network Level Integrator provides industrial and
commercial Metasys users with the ability to interconnect with
dozens of standard industrial protocols used in manufacturing and
process controls. Communication is bi-directional and does not
interfere with normal operation on either side of the interface.

Metasys Integrator
The Metasys Integrator (MIG) stands as the most popular connectivity
device in the building controls industry. Hundreds of third party
devices and systems communicate with Metasys via the MIG. Software
and hardware upgrades are constantly monitored so the latest
equipment is supported.



METASYS
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