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Table of Contents Section I 5-14 5-6 7 8 9 10-14 Valves Understanding Circuit Symbols CV Defined Pneumatic Valve Sizing Valve Selection Frequently Asked Questions Section II 15-29 15-16 17 18 18 19 19 20 21 22-23 24-29 Cylinders Pneumatic Actuator Types Size Selection Cylinder Mounting Cylinder Options Ambient Conditions Piston Rod Strength Pneumatic Cylinder Force Air Cylinder Speed Air Consumption Rates Frequently Asked Questions Section III 30-32 30 30 31 31 31 32 Position Sensing Position Feedback Cylinders Closed Loop Controllers Switch Technology Proximity Switches Sinking and Sourcing Switch Hysteresis and the Operating Window Switch Troubleshooting 32 Section IV 33-37 33 33 33 33 34 34 35 36 37 Section V 38 Circuits Basic Control Circuits Air Circuits Timing Circuits Dual Signal Circuit Advanced Control Circuits Two Valves for Three-Position Function Two-Hand Extend One-Hand Retract Two-Hand Extend Two-Hand Retract Two-Hand Extend with Automatic Return Air Filtration, Regulation, and Lubrication -3-