Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-Meson Hall, Page 17 of 19  Not logged in ELOG logo
ID Date Author Category Type Specificdown Subject Text Attachments
  353   Monday, September 09, 2024, 09:39 Albert KongOtherTarget 2Cooling B1A:T2CS:FGSEC:RDFLOW noisy, CYCLOTRON Fault 17321Secondary flow sensor B1A:T2CS:FGSEC:RDFLOW
on the T2 cooling station suddenly became
very noisy at around 11 pm, 01 September
 EPICS_Data_Strip.png 
  358   Friday, January 10, 2025, 18:36 Albert KongStandard OperationOtherCoolingT1/T2 cooling packages drainedThe T1 and T2 cooling packages were drained
starting at 14:36, by 14:48 both expansion
tanks had dried, meaning the draining rate
 CALCS_T1_T2_cooling_system_drain_speed.htmlTritium_Sample_and_Analysis_Form_-_T1_Cooling_Package_-_2025-01-10.pdfTritium_Sample_and_Analysis_Form_-_T2_Cooling_Package_-_2025-01-10.pdfIMG_0942.JPEG 
  359   Thursday, January 23, 2025, 16:58 Albert KongMaintenanceOtherCoolingT1/T2 CUNO filter exchange, hansen fitting inspection, T2 FGSEC proteus electronics replaced, T2 FGSEC and Q1 paddle wheel replacedAll CUNO filters at T1 was exchanged on
Jan 17.
At the time, access to the CUNO filters
 CUNO_Filter_Exchange_Jan_15_2025.pdfIMG_0991.MP4IMG_0992.MP4IMG_1053.JPEG 
  360   Thursday, January 23, 2025, 17:09 Albert KongMaintenanceOtherCoolingT1 T2 water solenoid valves rubber gasket and o-ring exchangeAll rubber components on the T1 T2 water
solenoid valves were exchanged on Jan 22,
2025.
 T1T2WaterSolenoidRubberComponentServicing.pdf 
  363   Monday, February 10, 2025, 16:52 Albert KongStandard OperationTarget 1CoolingT1\T2 Cooling Packages Refill and RestartThe T1 cooling package was refilled to
~38cm and restarted. Shortly after restarting
reservoir level dropped and settled to 37.8cm.
 6x 
  161   Monday, May 25, 2015, 12:48 Isaac EarleRepairTarget 1ControlsT1/T2 Controls System CrashAt 9:15am this morning BL1A tripped off
due to loss of the watchdog signals for the
T1/T2 control system.  Graham Waters
  
  162   Thursday, June 11, 2015, 16:59 Isaac EarleDevelopmentOtherControlsLab Test of New T1/T2 Level SensorsThe new T1/T2 level sensors (Omega LVCN414)
were tested in the RH HC lab today using
the Omega software on a laptop and positioning
  
  163   Friday, June 19, 2015, 17:11 Isaac EarleDevelopmentOtherControlsPLC Test of Ultrasonic Level SensorThe new T1/T2 level sensors
(Omega LVCN414) were hooked up to the PLC
 Overnight_Level_Sensor_PLC_Test.jpg 
  178   Tuesday, October 06, 2015, 14:04 Isaac EarleOtherOtherControlsInstructions for loading display screen for T1/T2  The following instructions were provided
by Graham Waters:
 
  
  189   Monday, March 07, 2016, 18:22 Isaac EarleDevelopmentTarget 1ControlsPreliminary Testing of T1 Control System Complete Preliminary testing of the new PLC
control system and EPICS interface was completed
today for the T1 target, T1 cooling package,
 T1_Testing_Checklist_-_Complete_-_March_7_2016.pdf 
  190   Wednesday, March 16, 2016, 16:50 Isaac EarleDevelopmentTarget 2ControlsPreliminary Testing of T2 Control System CompletePreliminary testing of the new
PLC control system and EPICS interface was
 T2_Testing_Checklist_-_Complete_-_March_16_2016.pdf 
  194   Thursday, April 07, 2016, 16:44 Isaac EarleDevelopmentOtherControlsT1/T2 Controls "Assembly Tests" CompletedThe T1/T2 Control System "Assembly
Tests"  (Document 118467 Release
#1, Section 5) have been completed.  The
  
  202   Tuesday, June 21, 2016, 09:25 Isaac EarleDevelopmentOtherControlsT1/T2 EPICS System With-Beam Testing With-beam commissioning tests were
completed today by Tony Tateyama and Isaac
Earle.  The test results are attached
 T1T2_EPICS_Section_7_Commissioning_Results.pdf 
  206   Tuesday, August 30, 2016, 14:09 Isaac EarleDevelopmentOtherControlsT1/T2 PLC Code Update A new version of the T1/T2 PLC code
has been uploaded to the PLC CPU.  The
main change in the new version is a fix to
  
  210   Thursday, October 06, 2016, 12:16 Isaac EarleDevelopmentTarget 1ControlsExpansion Tank High Level Warning Added An expansion tank high level warning
has been added to the T1/T2 control system
under Work Request #4011.  The purpose
  
  217   Thursday, March 30, 2017, 09:48 Isaac EarleDevelopmentOtherControlsT1/T2 control system de-glitching & target ID changes The following changes were made to
the T1/T2 PLC control system:
- De-glitching system investigated
  
  290   Thursday, May 05, 2022, 14:38 Adam NewsomeMaintenanceTarget 2ControlsT2-MK1: profile monitor actuation check and repair to connectorAn attempt was made to actuation the T2
profile monitor, however it showed up in
EPICS as being not present. Furthermore,
 T2-MK1_prof_mon_connector_-_rear_-_after_fix.jpg 
  325   Wednesday, March 15, 2023, 15:56 Albert KongMaintenanceTarget 2ControlsT2 - M9 and M20 beam blocker actuation and vacuum test We tested the actuation of the M9/M20
beam blockers on the T2 monolith (3-4pm).
Vacuum levels remained steady throughout
 6x 
  327   Thursday, April 06, 2023, 13:35 Albert KongMaintenanceTarget 1ControlsT1 Motor Controller Hearbeat Trip (+T2 Heartbeat Trip)The T1 motor controller hearbeat tripped
(noticed this morning). 
This does not seem prevent beam delivery
 MotorControllerHB.pngScreenshot_2023-04-11_145420.png0367549f-9672-4009-be34-df7abacf4a32.jpgScreenshot_2023-05-16_091027.png 
  346   Wednesday, April 03, 2024, 10:48 Adam NewsomeOtherOtherBL1A Holding TankBL1A Holding Tank - water level checkAs of 2024-04-03, the BL1A Holding Tank
water level is approximately 580L. It is
recommended to drain the tank prior to the
  
ELOG V2.9.2-2455