List of Experiments
Course Code:          MAC-356
Course Title:         Mechatronics Lab
   Exp No       CO                                   Experiment
     Exp 1      CO3   To study the terminology and use of LADSIM software and develop simple
                      basic circuits on software using inputs and outputs and develop AND, OR
                      and NOT circuits.
     Exp 2      CO3   To study the use of Latch, flags, timers, counters, BSR, BSL in LADSIM
                      software and develop a circuit to control traffic light
                      To study various pneumatic actuation and control valves available in
     Exp 3      CO1
                      laboratory and develop basic circuits A+A- with Push Button, A+A-A+A-
                      ..... Continuous.
     Exp 4      CO1   To develop pneumatic circuits using flow control and safety valves of
                      A+B+A-B-A+B+A ........ with button starts and continuous type.
     Exp 5      CO1   To develop higher level pneumatic circuits using flow control and safety
                      valves of A+B+B-A-, A+A-B+B- .
                      To study various electro-pneumatic control valves and relays available in
     Exp 6      CO2
                      laboratory and develop basic circuits A+A- Push Button, A+A-A+A ....... with
                      relay
     Exp 7      CO2   To develop electro-pneumatic circuits using flow control and safety valves
                      of A+B+A-B- using solenoid-spring direction control valves
                      To program a Vinytics make PLC through Keypad and develop basic
     Exp 8      CO4
                      programs to demonstrate use of Inputs, outputs, AND inverse, OR and OR
                      Inverse commands
     Exp 9      CO4   To study and demonstrate the working of Allen Bradley
    Exp 10      CO4   To study and program a 8051/8052 microcontroller to run a stepper motor
    Extra 1     CO2   To develop higher level electro-pneumatic circuits using flow control valves
                      and relays of A+B+C+-A-B-C-.
                                                5
                Rubrics for : Laboratory (General)
LAC    Experiment                                      Grading Rubrics
                       Max.
 Sr    Component
                       Marks              2 marks                         1 mark
No.      (LAC)
                               Completeness of practical,      Incomplete practical,
LAC      Practical
                         2     exhibits proficiency in using   unformatted, lacks comments,
 1     Performance
                               different types of inputs.      Demonstrates no proficiency.
                               Output is free of errors and
                                                             Output contains few logical
                               output is obtained.
                                                             errors and/or no output is
LAC    Output and              Demonstrates excellent
                         2                                   obtained. Demonstrates partial
 2     Validation              understanding of the
                                                             understanding of the concepts
                               concepts relevant to the
                                                             relevant to the experiment.
                               experiment.
                               1. One mark for attendace
      Attendance and
LAC                            2. Three marks for answering more than 75% questions
      Viva Questions     4
 3                             3. Two marks for answering more then 50% questions.
         Answered
                               4. One mark for answering less then 50% questions.
         Timely
LAC
      Submission of      2     On time submission              Late submission
 4
       Lab Record
                                             6
                       Safety Precautions
Electrical
  1. Electrical connections must only be established and interrupted in the absence of
     voltage.
  2. Use connector cables with safety plugs only for electrical connections.
Pneumatics
  1. Do not exceed the maximum permissible pressure of 6 bar (600 kPa).
  2. Do not switch on the compressed air until all the tubing connections have been
     completed and secured.
  3. Do not disconnect tubing while under pressure.
  4. Danger of injury when switching compressed air on- Cylinders may advance and
     retract automatically.
   5. In the event that tubing slips off: Switch compressed air supply off immediately.
   6. Connect the components using plastic tubing with an outside diameter of 4 or 6
     mm.
   7. Switch compressed air supply off before dismantling the circuit. Press the blue
     release ring down, after which the tubing can be pulled out.
                                           7
                                             Experiment-1
Aim: To study the terminology and use of LADSIM software and develop simple basic circuits
on software using inputs and outputs and develop AND, OR and NOT circuits.
Equipment/Hardware Required: Networked computer,
Software Required: LADSIM Software.
Theory:
Ladder Logic Programming
Ladder Logic Design and PLC Simulator (LADSIM)
It is a Ladder Logic editor and PLC Simulator. As the program has a built in PLC simulator, this
package allows the user to program offline and yet test the written programs. LADSIM is
windows based and therefore much of the explanation refers to standard Windows tasks. After
launching LADSIM the first screen displayed will be the Ladder Logic diagram viewer shown in
Figure 1.
                              Fig: 1. Ladder Logic Diagram
The following buttons are available on the control panel as shown in Figure 1 above:
Add Rung: Add a rung to the current diagram for editing. The new rung would be positioned at
the end of the current diagram.