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Distributed processing is carried out to the fullest extent possible in
the Info-Scan 2000 architecture. While decreasing the amount of network
traffic and speeding operator functions, it also permits critical
processes to continue operation autonomously should the network
communications be disrupted. Processes are implemented at the lowest
level processors to ensure efficient and reliable operation of the
control and monitoring sequences. All field panels are equipped with
processors that perform input scanning, control outputs and network
communications. All panels are capable of operating in a stand-alone
mode indefinitely should a catastrophic failure up-line occur.
MicroScan Direct Digital Controls (DDC) are at the heart of the remote
panels operation, which also performs such duties as Time-of-day
scheduling, power demand management and optimized start/stop among
others.
MicroScan electronic controllers can be used for applications such as
heat pumps, AHUs, VAV boxes, Fancoil units, and other application
specific controls (ASCs). Interfaces are also available for other
manufacturers' devices. See architecture diagram below for supported
protocols.
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