OptoNews: New video case study - Vista delivers water through technology

Posted by Jean Femia on Sep 28, 2016 4:27:19 PM

Vista Irrigation District, near San Diego in Southern California, is no stranger to change. 

For nearly 100 years the district has provided reliable water to farm and residential customers—through population growth, drought years, and changes in land use.

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Topics: Case studies, Videos, Water & wastewater, optonews, Integrators, OptoNews 2016-09-28

OptoNews: New Opto iPAC/aPAC mobile app release (R1.50)

Posted by Jean Femia on Sep 28, 2016 4:26:18 PM

Do you use Opto iPAC or Opto aPAC on your phone or tablet to commission and troubleshoot Opto 22 systems? With these mobile apps, you can:

  • Automatically discover Opto 22 systems on your network
  • Change point status or variable values from your phone, wirelessly
  • Create watch lists to monitor

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Topics: Updates, Machine builder, optonews, PACs, OEM, Integrators, I/O, mobile, OptoNews 2016-09-28

OptoNews: World of Technology & Science coming to Utrecht

Posted by Jean Femia on Sep 28, 2016 4:25:14 PM

Join us in Utrecht, Netherlands, next week and explore the World of Technology & Science (WOTS) Exhibition. This is the technological venue for everyone in the industrial, science, and healthcare fields.

OptoDistributor Mulder-Hardenberg will welcome you there at stand 10F051 and demonstrate: 

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Topics: groov, Internet of Things, IoT, optonews, PACs, Events & conferences, API, REST API, RESTful server, REST, OptoNews 2016-09-28

OptoNews Tip: PID loop with a long dead loop time

Posted by Jean Femia on Sep 28, 2016 4:24:57 PM

OptoForum member tohox recently posted a question about using PID control loops on a SNAP-PAC-R1 rack-mounted controller.

The issue? A really long dead loop time. 

"The time delta between the moment the strategy opens a given loop's valve [and] starts the pump+furnace and the moment a temperature increase is measured can sometimes be on the order of an hour," tohox notes.

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Topics: Energy management, Tips, optonews, PACs, I/O, Building management, Modbus, PID loop control, OptoNews 2016-09-28

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