design of lift operation

Discussion in 'Homework Help' started by stan87, Mar 8, 2009.

  1. stan87

    Thread Starter New Member

    Mar 8, 2009
    1
    0
    Hello all,

    If M=0 lift stationary
    M=1 lift moving

    F High at relvant floor when lift stationary

    M-----|-------|
    F1----| |
    F2----| |------ Door open
    F3----|______|

    I need to produce a truthtable and design cct with 2 Nor gates, sorry about the lack of information any help would be grateful.
    thanks
    stan
     
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