Target plate control
Interlock Signal from Interferometer
Subsystem |
Name |
Model |
Interface |
Location |
Quantity |
Priority |
Vac |
Gate Valve |
|
|
|
7 |
Mid |
VIS |
Suspension Watchdog |
|
Analog Voltage, Relay Switches |
Every suspension |
11 |
High |
Cryo |
Temp. Monitor |
|
RS-232C |
Every Cryostat |
8 |
Low |
Laser |
LD Current Monitor |
Analog Voltage |
|
|
4 |
High |
IOO-AOS |
Shutter |
|
|
Dark Port |
1 |
Mid |
VIS-AOS |
Earthquake alert(?) by Optical Lever |
|
|
Every SASed Mirror |
14 |
Mid |
VIS-AOS |
Range Over alert in Optical Lever on Obs. mode |
|
|
Every SASed Mirror |
14 |
Mid |
VAC-AOS |
Automatic Target Control Signal in Arm Tubes |
|
|
Every target |
greater than 8? |
Mid |
|
|
|
|
|
|
|
|
|
|
|
|
|
|