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Recent content by tech
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T
Selecting a Transmitter
That's a good point Bob made, that one needs to consider, help from the supplier. When you buy on price only, you may be giving up the opportunity to have special services such as a customized solution, and you may be giving up after purchase support. Regards, Tech
tech
Post #4
May 26, 2017
Forum:
General Automation Chat
T
RTD or Thermocouple for Bearing Temperature
There is a great article on motor bearing temperatures at http://evolution.skf.com/us/whats-normalthe-role-of-temperature-in-bearing-applications-3/ The typical area of concern in the article seems to be about the boiling point of water. The article also discussed how case temperature...
tech
Post #12
May 26, 2017
Forum:
Power Generation
T
Alarm System for Monitoring a Pond
Hi Edward, So if the distance is 500m, you may want to still look at a wireless connection, as that is a lot of wire and conduit. Take a look at page 8 of the same SlideShare presentation...
tech
Post #7
May 26, 2017
Forum:
Programmable Logic Controller - PLC
T
Alarm System for Monitoring a Pond
Hi Edward, A 4-20mA wireless system is a good way to go. The SlideShare presentation at https://www.slideshare.net/robertoweninc/presentations on wireless sensor networking. slide 14 shows an overall diagram of the concept that you can use. if the ponds are all within a mile line of...
tech
Post #5
May 26, 2017
Forum:
Programmable Logic Controller - PLC
T
Data Acquisition Software
https://www.robertoweninc.com/products/hardware/conversion/usb/a-d/current/roi-usb20.html will allow you to read 4-20mA transmitters through Excel real time without programming. It turns Excel into your data acquisition program.
tech
Post #4
Jul 22, 2016
Forum:
Computing
T
Continuous Historian, DeltaV
Hi, You may want to look at The ROI-USB20 4-20mA recording system http://goo.gl/FX2wA as a possible solution. The ROI-USB20 will allow you to see your 4-20mA flow meter data added to Excel real time and will update an Excel chart continuously. An example Excel workbook is provided with the...
tech
Post #2
Mar 16, 2012
Forum:
General Automation Chat
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