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  • Users: nodoubt
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  1. nodoubt

    Modicon Momentum 170ARM37030 Help

    I've programmed other brands of PLCs but I'm a newby at Modicon. Can anyone shed some light or point me in the right direction on how the addressing for your symbols relate to the I/O terminals? I'm using proworx32 by the way. Most of the plcs I've worked with use X or Y, or at least have a...
  2. nodoubt

    Induced voltage on Motor Power Wires?

    Application: We have six 5hp 3ph 460V motors. The wires are all in the same conduit trunkline back to the MCC. (longest run 225ft.) We are using Siemens Sirius soft starters 3rw3024. We had a situation where one of the softstarters shutdown. The amperages readings for the motors were all in...
  3. nodoubt

    Help: Halogen Lighting Circuit

    I'm trying to get a 12VDC 100W Halogen bulb to work. (eiko 100w 12v h3 pk22s 01015) Measuring across the electrodes, I noticed it didn't have any resistance. My adjustable DC power supply sees it as a "short" (wire). I read that these bulbs increase in resistance as they warm up. Do I need some...

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