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We have direct product
relationships with several different vendors such as Honeywell,
Johnson Controls, Triatek, Notifier, Harrington, NexWatch Access
Controls and Intercall. Since there is a variety of control
applications at our customers sites, our product relationships gives
us the flexibility to offer several different controller lines with
unique properties from the physical hardware to the user interface
software.
This allows us to match the
correct product line with each site based on owners preferences,
budgets and control strategies. This also allows seamless
integration into new and existing systems. Our customer base varies
as does our product lines, including hospitals, municipalities, high
rise buildings, industrial plants, prisons, schools and
universities. We have third party communications interfaces to
most chiller control panels, power monitors, fire detection panels,
access control systems, lighting controllers and boiler control
panels.
This allows for centralized
control, monitoring, data collection and trending for all of your
existing equipment. You will be able to compare all of your
equipments data in one format in order to increase the efficiency of
your site and decrease your energy costs.
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Our approach to access controls allows us to be
able to provide a range of access and security soloutions under the
same application platform. We are NexWatch systems integrator which
allows us to install small systems of one or two access points and
without changing our customers software or hardware, and add more
functionality as the customer requests enhancements. The system is
unique in that it runs on both the Windows 2000 operating system and
also Linux. Since the system can communicate via Ethernet protocol,
the system can utilize a customer's existing LAN or WAN, thus
reducing installation costs. The system can also use twisted pair
485 as the network communication network.
We have direct
product relationships with several different HVAC systems vendors
such as Honeywell, Johnson Controls and Triatek. Since there is a
variety of control applications at our customers sites including
office areas, data server centers and industrial plant process
control rooms, our product relationships gives us the flexibility to
offer several different controller lines with unique properties from
the physical hardware to the user interface software. This allows us
to match the correct product line with each site based on owners
preferences, budgets and control strategies. This also allows
seamless integration into existing systems. Our customer base varies
as does our product lines, including hospitals, municipalities, high
rise buildings, industrial plants, prisons, schools and
universities.
We have third party communications
interfaces to most chiller control panels, power monitors, fire
detection panels, access control systems, lighting controllers and
boiler control panels. This allows for centralized control,
monitoring, data collection and trending for all of your existing
equipment. You will be able to compare all of your equipments data
in one format in order to increase the efficiency of your site and
decrease your energy costs.
There is a new trend in the
building automation industry where several differnent vendors will
use a common network communication standard and fully integrate
several control system applications. The primary two emerging
communications protocols in the industry today are LONWorks and
BACNet. By using a controller that uses one of these two protocols,
an owner is no longer locked into using one vendors proprietary
products for system expansion and service. If an owner is not
satisfied with the service provided by their control contractor, a
second company can take over service and system expansion without
needing to replace the existing controllers. Since the controllers
use the same communications protocol, a controller can be replaced
by another vendors controller without the need for any network
modifications. The BACNet protocol has evolved into a good way of
communicating between two proprietary systems, but not allowing
several vendors products to operate together on the same network.
The BACNet protocol was designed by ASHRAE(American Society of
Heating, Refrigeration and Air-Conditioning Engineers, Inc.) which
limits building integration to primarily HVAC controls systems and
neglects other facility systems such as lighting control systems,
access control systems, power metering, ect. In order to offer a
more robust and beneficial control system to our clients, we have
decided to use LONTalk for our preferred network communication
protocol.
There are many controls companies that are
selling what they call an open system, which may or may not be truly
open. Several of these companies are using the LONTalk protocol in
their control systems networks, but they communicate through a
proprietary gateway. This means that only their controllers will be
able to communicate on their so called open network. The key is to
make sure the control system is interoperable and that the
controller are LONMark certified. This means that the LONMark
organization has deemed that the controllers fit a universal
template and will be able to communicate to other LONMark certified
controllers.
There is a new trend in the building automation industry
where several differnent vendors will use a common network
communication standard and fully integrate several control system
applications. The primary two emerging communications protocols in
the industry today are LONWorks and BACNet. By using a controller
that uses one of these two protocols, an owner is no longer locked
into using one vendors proprietary products for system expansion and
service. If an owner is not satisfied with the service provided by
their control contractor, a second company can take over service and
system expansion without needing to replace the existing
controllers. Since the controllers use the same communications
protocol, a controller can be replaced by another vendors controller
without the need for any network modifications. The BACNet protocol
has evolved into a good way of communicating between two proprietary
systems, but not allowing several vendors products to operate
together on the same network. The BACNet protocol was designed by
ASHRAE(American Society of Heating, Refrigeration and
Air-Conditioning Engineers, Inc.) which limits building integration
to primarily HVAC controls systems and neglects other facility
systems such as lighting control systems, access control systems,
power metering, ect. In order to offer a more robust and beneficial
control system to our clients, we have decided to use LONTalk for
our preferred network communication protocol.
There are
many controls companies that are selling what they call an open
system, which may or may not be truly open. Several of these
companies are using the LONTalk protocol in their control systems
networks, but they communicate through a proprietary gateway. This
means that only their controllers will be able to communicate on
their so called open network. The key is to make sure the control
system is interoperable and that the controller are LONMark
certified. This means that the LONMark organization has deemed that
the controllers fit a universal template and will be able to
communicate to other LONMark certified controllers.
We are a Honeywell BCI systems integrator covering the
Southern Louisiana area. We have installed many Honeywell DDC
controls systems including open LON systems. The new SymmetrE front
end allows the integration of CBus devices and LONMark certified
devices and includes other communications protocols such as a BACNet
client, Modbus and OPC. This will allow multiple third party devices
to reside on the same system front end as the existing Honeywell
XL5000 system devices.

Typical
Graphics Diagram
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