Browse Categories by Improved efficiency

Know Your Options: Communication Platforms for Remote Monitoring Systems

Posted by jBrown on Mon, Jan 24, 2011 @ 8:44 AM

Remote terminal units, or RTUs, allow municipalities, utilities and manufacturers to remotely monitor facilities and equipment and communicate data or alarms to personnel via phone, fax, pager, cell phone, email or voicemail. Traditionally, RTUs transmit data or alarm notifications via landline telephone, but more options are now available. They include: • Conventional landline: The conventional landline option is the simplest—an RTU transmits data via the landline network to the predetermined device. • Cellular networks: The prevalence of cell phones means the RTU can transmit thr... Continue Reading

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Case Study: Alarm System Increases Response Efficiency for Municipal Utilities

Posted by jBrown on Fri, Jan 21, 2011 @ 9:18 AM

The Evesham Municipal Utilities Authority in Marlton, N.J., found the alarm reporting system for its water and wastewater facilities troublesome. When the system sensed an alarm, it alerted the supervisor. But to find out exactly where the alarm occurred, he had to visit the plant’s main instrument panel and then send out maintenance personnel to investigate the problem. However, the fault often turned out to be just temporary, causing delayed response times and unnecessary overtime. To resolve these problems, the authority opted to install a unique alarm monitoring and reporting system c... Continue Reading

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