Wiring
The limit switches for pneumatic actuators and the LED for the profile monitors are wired up to the old LCLS profile monitor chassis hardware. Here is a useful drawing for the wiring:
https://drive.google.com/drive/u/0/folders/1LELu2VRjgUCqUWI-5s8_T4XqU9VWJo7x
And another:
https://slac.sharepoint.com/sites/SEDASearch/LCLLibrary/2013/sd3850020300.pdf
Convention:
0 is the OUT limit switch
...