3) IN A PRODUCTION LINE SYSTEM, DOUBLE PILOT VALVES ARE INSTALLED TO
CONTROL TWO DOUBLE ACTING CYLINDERS NAMELY AS A1 AND A2. WHEN THE
PUSH BUTTON IS PRESSED, CYLINDER A1 WILL EXTENDED UNTIL IT REACHES WITH
ROLLER LIMIT SWITCH, R1. WITH THE CONTACT TO R1, CYLINDER A2 START TO
EXTEND. WHEN CYLINDER A2 REACHED ROLLER LIMIT SWITCH R3, CYLINDER A1
WILL BE RETRACTED (BACK TO INITIAL) AND TOUCHED THE ROLLER LIMIT SWITCH
R2. WHEN ROLLER LIMIT SWITCH IS CONTACTED, CYLINDER A2 WILL BE
RETRACTED BACK TO INITIAL POSITION. LIST ALL THE COMPONENTS INVOLVE IN
THE SYSTEM COMPLETELY AND DRAW THE PNEUMATIC SCHEMATIC DIAGRAMS
BASED ON THE DESCRIPTION ABOVE.
Notes
Comments
OD
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