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  • Users: moltra
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  1. moltra

    RS-485 Modbus RTU to Wirelesshart

    Does anyone know of a converter or adapter that will take a device with a RS-485 output and allow it to broad over WirelessHart. I am also looking for a way to convert IO-Link to wirelessHart or another secure wireless industrial network. Thanks in advance.
  2. moltra

    Boiler question boiler >15 psig Controls testing

    I have a couple of small electic boilers that operate around 75 psig, I am trying to set up the maintenance program on the boilers and cannot find out what the federal requirements are on them. The facility I am at is only regulated by the federal govenment (no state requirements). this boiler...
  3. moltra

    Power Factor in 3 phase system

    I monitored my high pressure air compressor over the weekend and noticed that I had very different PF's on the 2 phases that the monitor logs, I would like to have any and all help to explain it. Phase A had a PF of .254 Phase B had a pf of .929 and system pf was .661. These readings are an...
  4. moltra

    Allen-Bradley SLC5/-4 and Panelview 1000

    I am designing a system with a SLC 5/04 processor which I will be connecting to a Panelview 1000 Via DH+. Connected to the RS-232 port will be a 22-SCM-232 serial converter that is connected to a Powerflex 4 and powerflex 70 drives. What I need to know is, is there a way to connect to the...
  5. moltra

    New Automation Forum

    I tried to use Allen-Bradley's drive forums and found that they had be stopped. I had some free web space on a webhosting plan. I started a site that I hope will be helpful to all automation professionals. The URL is http://www.automationweb.info. Look it over and leave me information on...
  6. moltra

    set date and time on a powerflex 700

    I am trying to figure out how to set the time and date on a powerflex 700 drive any help would be appreciated.
  7. moltra

    Powerflex 700 e-stop question

    I am installing 7 powerflex 700 vfd in on of my production lines, Instead of installing 1 main contactor or 7 individual contactors for Emergency Safety requirements, I was wondering if anyone has used the hardware enable input on the VFD to shutdown the VFD when the safety relay drops out...
  8. moltra

    PowerFlex 700 Hardware Enable e-stop question

    I am installing 7 powerflex 700 vfd in on of my production lines, Instead of installing 1 main contactor or 7 individual contactors for Emergency Safety requirements, I was wondering if anyone has used the hardware enable input on the VFD to shutdown the VFD when the safety relay drops out...

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