PLC Day 3 Vocabulary

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Across
  1. 3. A logic operation where the output is TRUE when the inputs are the same
  2. 5. A logic operation where the output is TRUE if at least one input is TRUE.
  3. 6. Basic logical operations that determine how input signals combine to produce an output.
  4. 7. Exclusive OR - A logic operation where the output is TRUE if one but NOT BOTH of the inputs is TRUE.
  5. 9. A ladder logic method that keeps an output ON after the start condition is removed by using the output’s own contact in parallel with the start input.
  6. 12. A PLC instruction that turns an output ON and keeps it ON until a Reset instruction turns it off.
Down
  1. 1. NOT(OR) - A logic operation where the output is TRUE only when all inputs are FALSE.
  2. 2. A type of data or logic that has only two possible values: TRUE or FALSE (represented as 1 or 0).
  3. 4. A logic operation that reverses the input condition.
  4. 6. Acts like a memory element where once the output changes, it remains in that state until a new input is given to change it.
  5. 8. A PLC instruction that turns OFF an output that was previously turned on by a Set instruction.
  6. 10. A logic operation where the output is TRUE only if all inputs are TRUE.
  7. 11. NOT(AND) - A logic operation where the output is FALSE only when all inputs are TRUE.