Feature #1854
Muon Beamline Step IV prep list
Start date:
06 June 2016
Due date:
28 June 2016
% Done:
100%
Estimated time:
Description
List of things to sort out by start of Step IV - end June 2016
Related issues
Updated by Nebrensky, Henry almost 7 years ago
Stuff that needs sorting out by 28th June 2016.
Important stuff in bold
Target¶
- Light Loss (TGT) - stabilised in mild saturation again
Trace fibre connections - January shutdownawaiting MICE NoteRestart loopback measurements (TGT)Protocol for synch access for swapping fibres at patch panel (TGT)- Return/replace
target1ctl
- S3 and T2 - assembly of next spare (TGT) - pinch point is getting optics block off T1
Clean-upof R78 target control crate (DL) need to restart VME control (and possible move to R9_- ISIS Target - cooling water flow read-out?
- Target Alarm handler #1613 update 22 (CAM)
- ISIS data items #1669 (CAM)
- Telephone link #977
Activation Study(activation seen: limit of 2 V at MS/64 stands)Beambump tune- Updated target manual (EO/JL)
Conventional Magnets¶
- review existing water flows and temperature range (MBC)
- need max current limits for quads in control software? (CAM)
- Calibrate D1 & D2 current reading and update IOC software (DL)
Q4 oscillation below 10A and anomalous ramp rate (DL)reg board change- 50 A minimum current limits for D1, D2 in control software (CAM)
Q1 MPS start-up recalcitrance (DL)MPS seems happy in new location- Diagnose flooded Danfysik 9000 supply
faulty PCB - Richard Hale contacting Danfysik about a replacement- Have ordered for replacement board
- Q1 alarm on -ve voltage at zero amps (CAM)
- Now on both Q1 and Q2 MPS
Q4 Earth Leakage(MBC) - D2,Q4,Q5 flushed through- Q4 threshold loosened
Q5 leaksfitting tightened, the other has disappearedQ6 leakleave until time- Leak sensors and drip trays
- "All Off" controls misbehaviour
- Water, temperatures and MPS water flows/temperatures in ALH/archiver (CAM)
*Q6 temperature alarm limits missing!*- Interlocks alarm is inoperative
- Update magnet and POMPOM user guides (MBC)
- Annual POMPOM radiation damage test (MBC)
negative- positive
Decay Solenoid¶
- Overheating investigation (DK/DL)
Replace PSU (DK/DL)- Calibrate current reading and update IOC software (DL)
- 120A trip investigation (DK/DL)
- Replace final battery cell (DL - confirmed still outstanding )
- Diodes in BBU circuit (DL)
- Boosted air (MBC)
Trench sensor(awaiting read-out)- Compressor sensor
- Backup compressor
- Linde PC install: awaiting validation and IOC (DK) - licence issues
- MLCR monitor and KVM implications (HN)
- ALH/archiver corrections #1710 (CAM)
Magnet-On status lamp (DL) - needs synch access
Proton Absorber¶
- Combine survey documents (MBC)
- 15mm slab - not reproduced
Beamstop¶
- Translate Survey document (MBC)
General¶
- BLOC training and experience (MBC)
- Shared services/environment (water, air, computing/networking, UPS ( #1213 ) in Alarm Handler and in Archiver (CAM)
Beyond the Muon Beamline¶
Updated by Nebrensky, Henry over 6 years ago
- Status changed from Open to Closed
- % Done changed from 0 to 100
Pass baton to #1876