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  1. 2b2

    Sulfur dioxide disposal

    How to dispose of a tank of Sulfur dioxide, I can not find a tag or information of the vendor. Are there specialized companies to do this? Thank you.
  2. 2b2

    S7 PLC and VFD

    1)If the system was designed for 60Hz you should not have problems with it (I had use VFDs without any issues) in case of torque you can tweak it based in the application. 2)The micromaster has a parameter to set the thermal protection, personally I just depend on this setting to input the value...
  3. 2b2

    Sorting conveyor

    Thank you for all the helpful advise that you gave me. The project has been completed and is working. Since I do not have enough experience programming I went the long way in the program. This is the way that the system end up. Roller conveyor (50' long) divided in 10 sections at each one...
  4. 2b2

    Sorting conveyor

    Gringao: Thanks for the input, the constraint is financial, the roller conveyor is what we got, my question is what kind of technique you use to index it in the programming side. Thanks a lot.
  5. 2b2

    Sorting conveyor

    Thanks controlsdude: Your input has been extremely helpful With the economy as it is I need to get this done with our maintenance personnel. I have to tackle this problem regardles, so resorting to an oem in this particular case is not an option at this time. Since I have not face something of...
  6. 2b2

    Sorting conveyor project

    Thanks Richard. The boxes will be coming in a single file row. Appreciate your input.
  7. 2b2

    Sorting conveyor

    I am trying to sort 10 different products in a roller conveyor, I will be using a scanner to read the barcodes of the boxes. I will install a PLC to acquire the barcode numbers as they enter the conveyor. I will have a Photo eye in each sorting lane. and a diverter will move the boxes in the...
  8. 2b2

    Sorting conveyor project

    I am trying to sort 10 different products in a roller conveyor, I will be using a scanner to read the barcodes of the boxes. I will install a PLC to acquire the barcode numbers as they enter the conveyor. I will have a Photo eye in each sorting lane. and a diverter will move the boxes in the...
  9. 2b2

    Fractional motors 3 Phase unbalance

    I rechecked the readings connecting the amp meter in series (used a Fluke 176) with the following results: FLUKE CLAMP(DI-LOG) VOLTAJE RESISTANCE .299 .28 L1-L2 496.1 T1-T2 231.1 .270 .23 L1-L3 496.7 T1-T3 246.3 .311 .327...
  10. 2b2

    Fractional motors 3 Phase unbalance

    We received an italian machine with 7 VFDs (40HP)each one equipped with a small 3 phase motor to operate the cooling fan (spec 460 VAC, .29A).After 5 hours of operation the overloads began tripping. Checked amperage (Di-log clamp meter) T1:.41A, T2:.27A, T3:.19A, Supply Voltage:L1-L2 490.2...
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