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Linear displacement

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  • ArchiverArchiver Posts: 46,084
    edited 2003-03-26 20:58
    Believe me, I know the feeling... Thanks again.

    best regards, Jack

    Beau Schwabe wrote:
    >
    > At 06:16 PM 3/25/03 -0800, you wrote:
    > >Great stuff! I'm puzzled about the resolution figures at
    > >the bottom of the page - Any chance there's an extra zero
    > >in there? 300 counts per cm is 30000 counts per meter, or
    > >1 count per .0000333 meter, which is .0333 mm. What am I
    > >missing?

    > Ohhh Rats! I hate it when I do that! Jack, your right it
    > should be cm instead of mm.
    >
    > However, here is a case where it might be better to use the COUNT
    > command over the PULSIN command. Consider the original frequency
    > data with the addition of a new coil I wound with 30 turns.
    >
    > Test# Option Pressed Released Coil
    > 1 C 194.2Hz 192.9Hz 100T
    > 2 HCT 529.1Hz 401.6Hz 100T
    > 3 HC 507.6Hz 397.6Hz 100T
    > 4 HCT 1724.0Hz 714.3Hz 30T (New Test)
    >
    >
    >
    > Return Values for PULSIN:
    > Test# PULSIN PULSIN Delta Res/cm
    > 1 2574 2592 18 .0555
    > 2 945 1245 300 .0033
    > 3 985 1257 272 .0037
    > 4 290 699 409 .0024
    >
    > Return Values for a COUNT duration of 125mS:
    > Test# COUNT COUNT Delta Res/cm
    > 1 24 24 1 1
    > 2 66 50 16 .0625
    > 3 63 49 14 .0714
    > 4 215 89 126 .0079
    >
    > Return Values for a COUNT duration of 1000mS:
    > Test# COUNT COUNT Delta Res/cm
    > 1 194 192 2 .5
    > 2 529 401 128 .0078
    > 3 507 397 110 .0091
    > 4 1724 714 1010 .001
    >
    > Return Values for a COUNT duration of 2000mS:
    > Test# COUNT COUNT Delta Res/cm
    > 1 388 385 3 .3333
    > 2 1058 803 255 .0039
    > 3 1015 795 220 .0045
    > 4 3448 1428 2020 .0005
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