Gatorbotics has learned firsthand that pneumatics can be very difficult. Here is the diagram we follow when setting up our pneumatics system:
Here are some additional links.
Team 358’s reference:
Overall website http://team358.org/files/pneumatic/
Solenoid explanation and wiring ports (includes alternate wirings) — SUPER HELPFUL http://team358.org/files/pneumatic/FestoFIRST_Instructions.pdf
Pneumatics explanation for beginners with troubleshooting http://team358.org/files/workshops/Pneumatics-StepByStep.pdf
The Structure of Robot’s Electronics Board/ Mechanical Layout: (FRC)
Pneumatics System Pieces & Pneumatics Wiring Alternate Diagrams (FRC)