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Type: Posts; User: khumphreys

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  1. Replies
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    That would be awesome. I'll keep an eye out for...

    That would be awesome. I'll keep an eye out for it.
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    We have the latest version of insight 3.12. We...

    We have the latest version of insight 3.12. We have some programs that use adapt statements for fan speed control. I tried to use an adapt on a cooling valve loop one time and it just seemed to be...
  3. Had this problem before. The newer TEC's have a...

    Had this problem before. The newer TEC's have a ground terminal for power and the installer actually hooked it up. Seems like I unhooked this ground and it started working. Older units did not...
  4. Ct's can be hard to adjust with fans that run at...

    Ct's can be hard to adjust with fans that run at lower speeds a lot, on a vfd. I installed a new drive years ago and proofed the motor with a ct. I thought I had adjusted it pretty good. When we...
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    Can anybody help?

    Can anybody help?
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    Tuning Siemens loop statements

    New to tuning pid loops in insight. I know which parameters to tune, but I would like an example of where to start. Temp sensors 20 to 120f I think. Control valves 0-10vdc. Most of the statements...
  7. Thanks a lot. Pretty new to PPCL but now that I...

    Thanks a lot. Pretty new to PPCL but now that I see it, I should have thought of that. Not thinking logically.
  8. hope someone can help?!?

    hope someone can help?!?
  9. Need help with Siemens table statement.

    I have a new chilled water valve that i would like PPCL to display the flow for me. It is a flow controls PIV, and it came with a tag for flow at reference points. The only problem is the flow is...
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    Remote operation of york chiller

    I am trying to start and stop a york max-e centrifugal chiller remotely via a BMS. Wiring diagram shows terminals 1, 7 and 8 on the I/O board. The control source on the optiview display is...
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