Table of Contents:
Relevant Devices
Description | Qty | Source | Part Number |
|---|---|---|---|
Shutter Computer Interface | 2 | Galil | Galil RIO-47142 |
Power Supply | 2 | Galil | PS-2.50-24 |
Timed Shutter Driver | 2 | Uniblitz | VED24 |
Source Select Shutter | 2 | Uniblitz | RS20B |
Source Select Shutter Power Supply | 2 | TBC | TBC |
Calibration Unit Timed Shutter | 1 | Uniblitz | DSS25 |
Scrambler Timed Shutter | 1 | Uniblitz | to be added |
Timed Shutter Cable (custom) | 2 | Uniblitz | to be added |
Source Select Shutter Cable (custom) | 2 | KPF | KPF- |
Relevant Functional Block Diagram
to be added
Software Actions
Action | Notes | |
|---|---|---|
| 1 | Open shutter | All shutters are bi-stable |
| 2 | Close shutter | All shutters are bi-stable |
| 3 |
Required Adjustable Settings
Setting | When Needed | Notes | ||
|---|---|---|---|---|
Build | Observing | Maintenance | ||
Required Telemetry
Parameter | Report Frequency | Purpose | Notes | |
|---|---|---|---|---|
| 1 | Science Select Shutter state | On state change | Knowledge of shutter being open or closed | |
| 2 | Sky Select Shutter state | On state change | Knowledge of shutter being open or closed | |
| 3 | Spectrometer Shutter state | On state change | Knowledge of shutter being open or closed | |
| 4 | Calibration Shutter state | On state change | Knowledge of shutter being open or closed | |
| 5 | Ca HK Shutter state | On state change | Knowledge of shutter being open or closed |
Required Alarms
Parameter | Threshold | Notes | |
|---|---|---|---|
| 1 | |||
| 2 |
Relevant Datasheets & Manuals
Description | File | Source | |
|---|---|---|---|
| 1 | VED24 Datasheet | ||
| 2 | VED24 Manual | ||
| 3 | RS20B shutter datasheet | ||
| 4 | Galil RIO 471xxx datasheet |
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