Page 275 - Electronic Mechanic - TP - Volume - 2
P. 275

ELECTRONICS MECHANIC - CITS



           EXERCISE 192: Construct and perform bidirectional

                                      control a double acting cylinder


            Objectives

           At the end of this exercise you shall be able to
           •  select the components to construct bidirectional control of the double acting cylinder
           •  construct the circuit on trainer board as per the diagram
           •  check the performance of the circuit.

           Requirements

           Tools/ Materials
           •   Pneumatic trainer board       - 1 No.           •  Double Acting Cylinder          - 1 No.
           •   Digital multimeter with probes   - 1 No.        •  5/2 DC double solenoid valve    - 1 No.
           •  Regulated DC power                               •  Push button switch              - 1 No.
              supply 24V/2A                 - 1 No.            •  Relay                           - as reqd.
           •   Pneumatic Source             - 1 No.            •  PU Tube                         - as reqd.
           •   FRL                                              - 1 No.  •  Connecting cables


           Procedure
           TASK 1: Select the components to construct bidirectional control of the double acting cylinder

           1  Select the components to construct the circuit  using ISO 1219 symbol.
           2  Check the DC supply by using multi meter

           TASK 2 & 3 : Construct the circuit for bidirectional control of the double acting cylinderA Pneumatic
                       Connection




















           A  Pneumatic Connection

           1  Connect the Compressor to the FRL
           2  Set the FRL for 6 bar
           3  Connect the FRL to the Manifold
           4  Connect input port (Port No.1 or P) of the 5/2 Solenoid valve to the Manifold.

           5  Connect Output port (Port No.2) of the 5/2 Solenoid valve to the Input (Piston Rod end side) of the Double
              Acting Cylinder
           6  Connect another Output port (Port No.4) of the 5/2 Solenoid valve to the Input (Piston head end side) of the
              Double Acting Cylinder


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