Compare PLC over relay based system.
[3 marks]Draw the block diagram of PLC.
[4 marks]Explain PLC scanning with suitable diagram.
[7 marks]List out analog input and output devices which can be connected with PLC.
[3 marks]Develop the ladder diagram for AND , NOR gate.
[4 marks]Explain discrete input output module of PLC.
[7 marks]Implement the ladder diagram for Output Ais On after 10 second of push button Bis pressed.
[3 marks]Explain PLC Multiplication function with suitable example.
[4 marks]Explain ON Delay timer (Ton) with timing diagram and suitable example.
[7 marks]Develop a ladder diagram for Aoutput is on if count value is more than 10.
[3 marks]Explain PLC addition function with ladder diagram.
[4 marks]Explain UP and Down counter of PLC with suitable application.
[7 marks]List PLC programming languages.
[3 marks]List out PLC Number Comparison Functions. Explain any two with suitable example.
[4 marks]What is the importance of SKIP and MCR functions of PLC explain with suitable application.
[7 marks]List various shifting and rotating functions available in PLC.
[3 marks]Explain jump instruction of PLC.
[4 marks]Explain basic two axis robot with PLC sequencer control.
[7 marks]Describe holding register of PLC.
[3 marks]Explain the PID control using PLC.
[4 marks]Write short note on “Preventive maintenance of PLC”.
[7 marks]Explain BIT SET instruction with example.
[3 marks]Explain TABLE TO REGISTER and REGISTER TO TABLE function of PLC.
[4 marks]List out factors to be considered for selecting PLC
[7 marks]