LIGO Document E1600247-x0
- Directory entry for the AS port shutter protection system
- Block Diagram: D1600319
Software protection flow chart: E1600248
Trigger photodiode (QPD sum of ASC-AS_C): D1001974
Trigger electronics (shutter controller): E1200359
Fast mechanical shutter ("toaster"): E1400177
PZT shutter (OMC PZT driver): D1300485
PLC Code for TwinCAT: E1600257
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