Subjective Question Bank (Unit 5) 1. 2. 3. 4. 5. 6. 7. 8. Describe the evolution of SCADA Explain the short notes on HMI. Describe the MTU of SCADA. Explain the RTU of SCADA. Explain the properties of SCADA. Explain the advantages and disadvantages of SCADA . Explain application of SCADA in Automatic substation control. Explain application of SCADA in Water Purification System. Subjective Question Bank (Unit 4) 1. 2. 3. 4. 5. 6. 7. 8. Describe the Analog PLC Operation Explain the Two wire transmitter for Analog input Module. Describe the PID controller. Explain the Three wire transmitter for Analog input Module. Explain the Four wire transmitter for Analog input Module. Explain the concept of PI controller. Develop ladder logic programming tank level control. Develop ladder logic programming for Temperature controller using RTD 9. Develop ladder logic programming AC motor with protections. 10.Develop ladder logic programming stepper motor with protections. Subjective Question Bank (Unit 3) 1. 2. 3. 4. 5. 6. List the Programming languages for PLC. Explain the Ladder diagram fundamentals. Describe the Rules for proper construction of ladder diagram. Explain TON Timer of PLC. Explain the TOFF Timer of PLC. Explain the Retentive Timer of PLC. 7. Describe the Up Counter of PLC. 8. Explain the down Counter of PLC. 9. Describe Reset Instructions 10.Explain the latch instruction. 11.Develop ladder logic for Sequencing of motors. 12.Develop the PLC Programme of ON OFF Tank 13.Develop the PLC Programme of ON OFF temperature control 14.Develop the PLC Programme of bottle filling plant. 15.Develop the PLC Programme of car parking. 16.Develop the PLC Programme traffic light controller. Subjective Questions Bank Explain the Ladder diagram fundamentals of PLC. Illustrate the Four wire transmitter for Analog input Module. Describe the evolution of SCADA Explain TON Timer of PLC. Describe the Up Counter of PLC. Develop the PLC Programme of ON OFF Tank level control. Examine the PID Controller Develop ladder logic programming stepper motor control. Develop ladder logic programming for Temperature controller using RTD. Explain overall SCADA System with suitable labels. Describe application of SCADA in Automatic substation control Explain the advantages, disadvantages and application of SCADA Explain the SCP instruction Develop the PLC Programme traffic light controller.