Remote data acquisition and supervisory control of water and
sewage distribution systems, control and data analysis of pollution
monitoring systems, data recording and reporting of meteorological
data.
Water Companies using Sitewatch include: Scottish Water,
Severn Trent Water and more.
One of the UK's largest Water Authorities uses a Sitewatch™
Remote Control and Monitoring System (RCMS) to monitor a wide variety
of their remote sites and plant. With responsibilities for collecting
and treating waste water, and for water treatment and distribution,
the requirements are varied. The system currently has nearly 500
RTUs from the Lee-Dickens range, with new installations occurring
all the time.
With
so many RTUs, the fault tolerant Sitewatch™ Servers employ a pool
of 'dial up' modems to provide constant availability. For further
resilience, the Servers are situated in different Cities and communicate
across the authority's Intranet. There are 35 Sitewatch™ clients
scattered across many regions; many of these only view sites within
the region. Operators at these clients are offered a rich set of
functions (subject to 'log on' privilege) including:
- Graphics containing Dynamic Overview Maps
- Animated Schematics of Plant Detail
- Dial Site options
- Easy to use Trender
- Clear Alarm presentation
- Swift navigation from Alarm/Event text to relevant graphics
display
One of the main advantages that the Sitewatch™ system offers the
Water Authority, is the ability to easily add new RTUs on to the
system and automatically update all of the clients. This technology
also ensures that as technicians make changes to the configuration
data or Graphic Display designs, all locations are updated without
any local intervention.
During 'out of hours' periods, any alarms that are reported to
the Sitewatch™ Servers are automatically printed at the authority's
Call Centre where appropriate action can be taken. If required,
a technician can from home, use a Sitewatch™ Client to inspect
any problems; this is achieved using 'Dial Up' remote access.
Some of the more remote sites do not have Mains Power or Public
Switched Telephone Network (PSTN) services. These sites have benefited
from Solar or Wind powered RTUs and GSM communications.
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