automation is process a following a predetermined sequence of operation.
type of automation 1.fixed 2.programable 3.flexible
reason of automation
1.improve productivity
2.improve quality
3.reduce of workpiece damage
sensor is device that sensitive to motion, heat, light and other parameter
tranducer is device that receiver the one type energy and convert to other type of energy
difference between sensor and transducer is sensor sometime react as transducer, transducer is a energy converter.
CIM-computer intergrated manufacturing. It is a combination between automation manufacturing and computerization manufacturing.
poles-identifies the number of external conductor. Controlled by switch
throw-identifies the number of possible actuated position. It has single and double type
switch..
1.Linear switch
2.selector switch
3.limit switch
4.toggle switch
sensor type
1.discrete/digital
2.analog/continues
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