Filter loading
title | Filter Loading Procedure. | LCA-18318 | |
Traveler for intervention on The Filter Exchange System & Filter Exchange system parts | Approval Status | DRAFT | |
Rev. | Revision Description | LCN# | Date |
A | Initial release, F.Vezzu | 18/12/2019 | |
Camera Doc ID | Atrium Doc ID | Validated By | Validation Date |
LCA-18318 | 415959 |
Initials: | Date: | ||
Traveler initiated: | |||
Traveler Closed Out: |
Part Serial Number: | Do not apply to this case |
Index Key | Value |
Subsystem | Loader |
Operation Type | Filter Loading |
Operation Target | Load a filter in the Camera |
Operation Name | Filter loading |
Operation Time | 0.5h |
Operation Description | This operation consist in connecting the Filter Loader on the Camera porthole and taking a filter out. |
Operation level | Advanced |
Manpower | 2 people + 1 for survey |
Triggered by Maintenance | Installation of a filter in the Camera. |
Triggered by Monitoring Analysis | |
Triggered by Incident recovery |
Traveler Steps | |||
10 | WARNINGS (Personnel Safety Hazards / PPE) | ||
10.10 | Do not stand under Load. Do not place body components in pinch points | ||
10.20 | Personnel performing procedure must be wearing hardhat and steel toe shoes | ||
10.30 | Personnel working around the devices before they are docked and secured must put their own lockers on dirty power. | ||
10.40 | Personnel working on the platform needs to wear a safety harness. (To be confirmed) | ||
20 | CAUTIONS (Equipment Damage Hazards) | ||
20.10 | Hardware Safety : Damage on Loader components - Damage on Loader Cart _- Damage on Storage Stand | ||
20.20 | Hardware Safety : Damage on Auto Changer | ||
30 | Applicable Documents and Drawings | Ref./link | Type |
30.10 | Storage_Stand_Filter_Unloading_Procedure | LCA-18303 | Procedure |
30.20 | Filter_Loader_Docking_On_Camera | LCA-18302 | Procedure |
30.30 | Filter_Loader_Removing_From_Camera | LCA-18298 | Procedure |
40 | Tools Required | Ref. | Quantity |
40.10 | Slings | ||
40.20 | Shackles | ||
50 | Parts, Materials, and Consumables | Ref. | Quantity |
100 | Unload a Filter Loader from the Storage Stand | Initials | Date |
100.10 | Filter Loader : Follow the Storage_Box_Filter_Unloading_Procedure LCA-18303 |
200 | Filter Loader: Installation on Camera | Initials | Date |
200.10 | Filter Loader : Follow the Loader_Installation_On_Camera_Procedure LCA-18302 | ||
300 | Stand-Alone Mode – To be used during tests only | ||
300.10 | Electric Common Bay : Put the involved operator's lockers on the emergency switch. Fig 1 | ||
300.20 | Figure | ||
300.30 | Electric Common Bay: Plug the 3 cables connectors respecting the following order 1st : Can Open (purple cable) 2nd: I/O signals (grey cable) 3rd : Power supply (orange cable) | ||
300.40 | Electric Common Bay : Power the clean power on | ||
300.50 | Electric Common Bay: Power the safety power on | ||
300.60 | Electric Common Bay: Power the dirty power on | ||
300.70 | Electric Common Bay: Check that the system is not in Engineering mode. Switch the key in Normal mode if needed | ||
400 | FCS Control (all this section has to be updated) | Initials | Date |
400.10 | Start the control computer | ||
400.20 | Open a terminal | ||
410 | Stand-Alone Mode | ||
410.10 | Connect through ssh -K ccs@lsst-fcsØ1 | ||
410.20 | Open a terminal : send > run-loaderØ1 | ||
410.30 | Open a terminal: send > ccs-console | ||
410.40 | Tab : ccs-subsystems / Loader-standalone_LO1 Tick the box "Loader" | ||
420 | Camera Mode | Initials | Date |
420.10 | Open a terminal : send > run-fcs | ||
420.20 | Open a terminal: send > ccs-console | ||
420.30 | Tab : ccs-subsystems ??? | ||
420.40 | Change permission value to 10 > Loader | ||
420.50 | Click on Connect Loader | ||
430 | On Both modes | Initials | Date |
430.10 | Electric Common Bay : Remove the lockers from the emergency switch | ||
430.20 | Loader General View Panel : Check Auto Changer Status: AP2 = On / AF0 = On / AF1 = Off / AF3 = Off Check KeyLock/LockOut = On Check Engineering key = Off Check Filter in Loader = On Check Loader Clamped status = CLAMPED Check Carrier Status = STORAGE Check Carrier Position = 0 | ||
430.30 | FCS Command : Loader General view - Click on: LoadFilterInCamera | ||
430.40 | During this operation the Filter Carrier goes at Hand-off and release a filter. Then the Filter Carrier come back to Storage without filter. | ||
430.50 | Loader General View Panel : Check Auto Changer Status: AP2 = On / AF0 = Off / AF1 = On / AF3 = On Check Filter in Loader = Off Check Loader Clamped status = OPENED Check Carrier Status = STORAGE Check Carrier Position = 0 | ||
Loader General View Panel : Check Auto Changer Status: AP2 = On / AF0 = Off / AF1 = On / AF3 = On Check Filter in Loader = Off Check Loader Clamped status = OPENED Check Carrier Status = STORAGE Check Carrier Position = 0 |
400 | Removing the filter Loader from the Camera | Initials | Date |
400.10 | Filter Loader : Remove the filter Loader from the Camera following the LCA-18298 Procedure |
900 | End Of Traveler | Initials | Date |
900.10 | Work complete |