unit3

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Across
  1. 2. sequential flow chart is known as…
  2. 3. NC is normally used as….switch
  3. 5. two NC switches connected in parallel behave as…gate
  4. 6. NOT gate is also known as…..
  5. 8. instruction of addition
  6. 9. Instruction of not equal
  7. 10. programme in plc is stored in...
  8. 11. NO switch also known as….
  9. 12. two NC switches connected in parallel behave as…gate
  10. 13. instruction for compare
Down
  1. 1. Sensor is connected with plc known as..
  2. 2. NO is normally used as….switch
  3. 4. Output is connected with…
  4. 7. plc programme can written in………
  5. 9. In rung NOT gate is made by switch…
  6. 11. NC switch also known as….