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  • Users: Kbradio
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  1. Kbradio

    Slip Ring for a "J" thermocouple.

    Looking for a slip ring "J" TC Iron & Constantine for getting a TC signal from a TC mounted through a shaft on a mixer. Omega discontinued SR-2. See link below... Thanks for any help sourcing these! http://www.omega.com/pptst/SR-2.html
  2. Kbradio

    Temperature Loop on Fisher Provox DCS.

    Have a Rosemount 3144 TT in series with a Rosemount I/P being looped powered from a Fisher Provox AI CL6859 HART smart I/O. When calibrating the loop with a "R" thermocouple simulator and get up over 75% of the range ~ 17ma the reading on Provox goes minus and have to cycle power to the loop to...
  3. Kbradio

    DeltaV DI 8 channel 120V AC Isolated induced voltage problem

    Have a 60 conductor 14 AWG cable going out 300' in 1.5" plastibond conduit to level switches, open/closed valve position switches and pressure switches out in a tank farm. While performing a monthly interlock check found that the inputs to the DeltaV DI card never changed state from "1" to "0"...
  4. Kbradio

    Limiting 4-20ma transmitters output to 20.5ma max.

    Is there a way to limit the output of a pressure transmitter to not exceed 20.5ma output? Thanks Frank.

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