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  • Users: DanijelM
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  1. DanijelM

    Testing of Intrinsically safe bariers

    I do not have a lot of experience with I.S. Barriers. My question is fairly simple. Should you test I.S. Barrier? How frequently should you test them? What is the testing procedure for one? Thank you for all your responses. Sincerely, Dan
  2. DanijelM

    480 VAC pilot Lights

    I have old (40y) TG control panel with about 30 pilot lights. About 10 of those lights are 480VAC. What i want to do is to bring all of those lights to the PLC HMI. However 480 VAC presents the problem. Cannot modify the source of the 480VAC pilot lights. Short of installing step down...
  3. DanijelM

    Intrinsically Safe wiring

    I have a sump in C1D1 area. Need to install a accelerometer onto a pump to monitor vibrations. The pump shaft is 8ft long. Motor is in C1D2 area. This is where I would read vibe reading. Accelermeter is I.S. rated. I have matching I.S. barrier. My question is wiring between accelerometer and...

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