Recent content by HSH5757

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  1. H

    Emerson 5300 GWR Interface Level measurement issue

    Kindly we have Emerson GWR 5302 for measuring interface level between condensate and water. The problem is sometimes there is no condensate in the vessel and only water is available. In this case the upper product thickness is zero. The echo curve is showing only one peak (surface echo peak) and...
  2. H

    How to to simulate a fixed reading/value from Yokogawa Pressure transmitters

    We have Yokogawa Pressure transmitter that we need to simulate a fixed reading/value from it but unfortunately unable as when we enter this value , the reading reset by itself . Is this option prohibited in Yokogawa pressure transmitters??
  3. H

    Is Speed sensors considered SCE in Fire water Pump

    We have Diesel engine driving fire water Pump. I found the speed sensor considered not SCE (Safety Critical Element) while it is used for overspeed protection of the diesel engine. Is this correct ?? What is the reason to not consider it SCE?
  4. H

    field instrumentation external body cleaning-Best Practice

    Thanks Dave but I am afraid any water enters the transmitter enclosure even it has high IP rating.
  5. H

    field instrumentation external body cleaning-Best Practice

    Please what is the correct way and tools/chemicals that is used for external cleaning of electronic field instrumentation such as transmitters (Pressure ,Temp......etc.) from dust at site?? Is WD-4O for example can be used ??
  6. H

    Control valve maintenance strategy

    Thanks for your reply David... Kindly I have a question. What about ESDVs/BDVs/XVs maintenance strategy during turnaround??? How you select the valves to overhaul during turnaround?? As you know these valves not having smart positioners like control valves..
  7. H

    DP Transmitter to be a PT

    Can we modify our DP transmitter to be a PT to measure high pressure in one point only instead of DP between two points ??? What we should do and take care of? Such as plugging the low side of it??
  8. H

    Control valve maintenance strategy

    If you have smart positioner such as fisher DVC6200 , you can do online diagnostic testing. This will give you a good diagnostics information about the healthiness of the Valve. There should be S/W to be used such as Valvelink in Emerson/Fisher positioners that can be installed on Asset...
  9. H

    How to Run RSLogix-5 on Win-10 laptop?

    We have one old system PLC-5/60 has a problem and I need to download the program into the processor but all the laptops I have is Win-10 which not support RSLogix-5 so is there anyway to solve this issue???
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