====== Testboard PA-System ====== Picture below shows a overall testboard for PA-System: {{:projects:pafront:testboard:testboard.jpg?direct&800|Testboard}} ---- What can be seen is: Pressurized Air Drive with magnet valve and 5/2 way manyfold at low side of picture\\ 2 Groups of three endposition switches close by\\ Six Fold Node (SFN) central in picture\\ 4x PA-Terminals sourrounding SFN\\ single control cable (here colored flat ribbon)\\ double body control cable to "Demo-PLC"\\ Demo-PLC relais based at top of picture with status LEDs (Euro card 100mm x 160mm, euipped for one active channel)\\ LANTRONIX RS485 to Ethernet converter (distant counter read out)\\ 4x 6V Batteries (for serving primary 24V for standanlone supply, not used yet)