Design a physical ladder diagram for the discrete control system of an automatic coffee-vending machine. The required co
Posted: Mon Mar 21, 2022 4:59 pm
Design a physical ladder diagram for the discrete control system of an automatic coffee-vending machine. The required control process is as follows: Insertion of a coin, press push button to select adding sugar (turn on a light bulb), press push button to select adding cream (turn on a light bulb), and press start push button to dispense a paper cup and produce coffee of the desired mixture. The light bulbs are turned off at the end of the process. (15 marks) [Total : 25 marks]