a.
Plant overview.
b.
Individual Boilers.
c.
Individual controllers.
d.
Display of all measured variables and setpoint s.
2.6.12.5
Historical Trending
System shall be capable of storing values from transmitters as well as
system computed values, such as efficiency and compensated flow rates, at
selected intervals for archival storage and future analysis.
2.6.12.6
Totalization of Data
a.
The system shall be capable of totalizing the following data:
1.
Steam Utilization.
2.
Total Feedwater Flow.
3.
Total Natural Gas Consumption.
4.
Run Time for monitored motors.
5.
Total Fuel Oil Consumption.
b.
Run time logged for each motor driven equipment shall enable the
plant maintenance to schedule regular maintenance for each motor
driven device. Once a motor driven device has been serviced or
repaired as a part of regular maintenance or due to emergency,
plant maintenance shall be able to log servicing or repair data in
the supervisory computer. Plant maintenance shall also be capable
of logging servicing or repair data for equipment monitored in the
steam plant.
2.6.13
Centralized Monitoring System (CMS)
**************************************************************************
NOTE: The CMS paragraphs apply to existing plants
without a supervisory computer workstation.
**************************************************************************
a.
CMS shall be used for centralized monitoring and data acquisition
of various plant variables.
b
The Contractor shall provide services required for installation,
programming, testing and startup of system.
c.
Equipment employed in CMS shall be industrial grade and
Underwriter Laboratories (UL) listed.
d.
The Contractor shall provide CMS to include, but not be limited
to, the following functions:
1.
System engineering.
SECTION 15561A
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