====== Testboard PA-System ======

Picture below shows a overall testboard for PA-System:

{{:projects:pafront:testboard:testboard.jpg?direct&800|Testboard}}

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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)