Programmable Logic Controller Crossword

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Across
  1. 1. function used to delay or measure time intervals
  2. 2. repeated sequence of reading inputs, executing logic, and updating outputs
  3. 5. programming language resembling electrical relay logic
  4. 6. logic statement or line in a ladder logic program
  5. 7. component that sends signals to actuators and machinery
  6. 8. that controls automation processes using programmable logic
  7. 10. brain of the PLC that executes the control program
  8. 11. that counts events or objects in the control process
Down
  1. 1. by which a PLC reads inputs and updates outputs
  2. 3. component that receives signals from sensors and devices
  3. 4. area where the PLC program code is kept
  4. 9. device that allows humans to interact with the PLC system