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  Test-Stand, Page 31 of 53  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Monday, June 16, 2014, 09:12, Anders Mjos, , , , , , , In progress, Empty chamber 

Monday, June 16, 2014, 09:12: Roughing


Tuesday, June 17, 2014, 14:38: Venting 

Entry  Wednesday, June 18, 2014, 09:23, Anders Mjos, , , , , , , Problems/Solutions, TSH:MB1 Trip & MB1 June 10th water leak 

A water leak on MB1 was found and reported by operations on June 10th e fault 7429

MB1 can not be switched on due to an TSH:MB1 water flow trip. Paddle wheel is rotating.

Wednesday, June 18, 2014, 14:03: Paddle wheel replaced with a used one from beam lines. Model SST150. Signal recovered.

Entry  Thursday, June 19, 2014, 10:48, Anders Mjos, , , , , , , Problems/Solutions, FC0 did not retract from beam line 

Upon inspection it was found that the bolt attaching the FC to the actuator had fallen off. The bolt was reattached and FC0 can be actuated in/out again.

Entry  Friday, June 20, 2014, 11:44, Anders Mjos, , , , , , , In progress, Pumping down empty chamber 

Friday, June 20, 2014, 11:44: Roughing

Friday, June 20, 2014, 13:00: Strarting turbos 

Friday, June 20, 2014, 13:09: Turbos at speed.

Friday, June 20, 2014, 13:10 : Vacuum at 1.3E-5


Thursday, June 26, 2014, 08:52 : Turbos stopped. Vacuum at 1.3E-7 T

Thursday, June 26, 2014, 15:34: Venting 

Entry  Tuesday, July 08, 2014, 09:05, Anders Mjos, , , , , , , In progress, Empty chamber 

Tuesday, July 08, 2014, 09:05: Roughing

Tuesday, July 08, 2014, 13:23: Starting turbos

Tuesday, July 08, 2014, 13:30 : Turbos at speed

Tuesday, July 08, 2014, 13:33 : Vacuum at 2.8E-6 T

Entry  Wednesday, July 09, 2014, 14:08, Anders Mjos, , , , , , , Problems/Solutions, FEBIAD ANODE current readback 

The read back of the ANODE current was confirmed to be working today with help of Ray D. using a 1kOhm resistor. There is an offset in the read back which can explain why no current was seen on SiC#30. The resistor between CATHODE and GND was changed from 100 kOhm to 50kOhm.

Entry  Friday, July 18, 2014, 08:19, Anders Mjos, , , , , , , , Venting 

Friday, July 18, 2014, 08:19: Stopped turbos

Friday, July 18, 2014, 10:58: Venting

Entry  Wednesday, July 23, 2014, 14:34, Anders Mjos, , , , , , , In progress, Empty chamber 

Wednesday, July 23, 2014, 14:34: Roughing
Wednesday, July 23, 2014, 15:03: Starting turbos.
Wednesday, July 23, 2014, 15:11: Turbos at speed
Wednesday, July 23, 2014, 15:13: Vacuum at 7.4E-6 T

Entry  Friday, August 01, 2014, 08:39, Anders Mjos, , , , , , , Problems/Solutions, TMS:RP2 noisy 

Friday, August 01, 2014, 08:39: Backing pressure 0 / 11 mT

Entry  Tuesday, August 12, 2014, 09:52, Anders Mjos, , , , , , , Problems/Solutions, RTD installed on Supply water 2014-08-12_Dataq_Screen_Shot.pngDataq_Supply_Temperature_calibration_2014-08-20.docx

Travis assisted in installing a temperature reading RTD from Omega (SA1-RTD-MTP) on the water supply. The RTD has been installed with a 503 Ohm resistor => 0V = -175.75 C, 10V = 205.71 C. The RTD has been connected to Ch 9 on the data logger.

Offset calibration data towards the SUPPLY temperature reading is attached.

Entry  Thursday, August 14, 2014, 08:45, Anders Mjos, , , , , , , Problems/Solutions, FC0 reading full current FC0FullScaleReading_2014-08-14.pngFC0FullScaleReading_EPICS_2014-08-14.png

since yesterday around 19h. See attached screen shot of archived data

Thursday, August 14, 2014, 08:40: Rebooted IOC. Still reading full scale only. FC0 reads full scale with signal cable removed.

e-fault 7545

Thursday, August 14, 2014, 11:28: Graham called to inform me that all of the 8 channels on the module was reading high. TRIUMF does not have a spare. He will arrange to have the module repaired.


Tuesday, August 19, 2014, 16:27: Graham has brought the system back into operation with a new vqsx module from the ICB stand.

Entry  Wednesday, August 20, 2014, 16:25, Anders Mjos, , , , , , , Problems/Solutions, Lost power on TGHT, TBHT and EE simultaniously  

Possible controls problem. Breaker 18 found latched. Can not be re-energized. Burnt smell in PLC / HV area. e-faut 7561


Thursday, August 21, 2014: Dave Morris had a look and was able to isolate the problem to be with one of the low voltage power supplies in the PLC panel.


Friday, August 22, 2014: New 12V and 24V power supplies installed. PLC cabinet vacuumed. A new 24V fan with filter will also be installed.


Tuesday, August 26, 2014: Power restored to PLC cabinet. System is operational again.

Entry  Wednesday, August 27, 2014, 12:55, Anders Mjos, , , , , , , Problems/Solutions, Water leak on MB1 

e-faulted by operations Aug 26th

Entry  Tuesday, October 07, 2014, 09:32, Anders Mjos, , , , , , , In progress, Pumping down empty chamber 

Tuesday, October 07, 2014, 09:30: Roughing

Tuesday, October 07, 2014, 10:24: Starting turbos

Tuesday, October 07, 2014, 10:32 : Turbos at speed. Vacuum at 3.3E-5 T

Entry  Monday, October 20, 2014, 09:17, Anders Mjos, , , , , , , Problems/Solutions, Power bump this weekend tripped off all turbo pumps 

 Monday, October 20, 2014, 09:17: Roughing

Monday, October 20, 2014, 09:18 : Turbos started

Monday, October 20, 2014, 09:29 : All turbos at speed

Monday, October 20, 2014, 10:11: Switched on optics

Entry  Monday, October 27, 2014, 09:26, Anders Mjos, , , , , , , Problems/Solutions, TSG:TP1B noisy 

e-fault 7748

Monday, October 27, 2014, 09:21: Switched off turbos


Friday, October 31, 2014, 10:43 : Venting

Friday, October 31, 2014, 14:3: Turbo replaced by vacuum group

Entry  Monday, November 03, 2014, 14:50, Anders Mjos, , , , , , , Problems/Solutions, IV4 did not close until 4th attempt 

Indicated with red valve on the EPICS vacuum page

Entry  Monday, November 24, 2014, 08:41, Anders Mjos, , , , , , , Problems/Solutions, TSG:RP1 replaced 

 by Edi on Friday Nov 11th

Entry  Friday, December 12, 2014, 13:11, Anders Mjos, , , , , , , Problems/Solutions, HV inspection and cleaning 

by Ray D and Anders in preparation for 60kV test. Rack insulators and f/t insulators cleaned with windex

Entry  Friday, December 12, 2014, 13:11, Anders Mjos, , , , , , , Problems/Solutions, HV inspection and cleaning 

by Ray D and Anders in preparation for 60kV test. Rack insulators and f/t insulators cleaned with windex

ELOG V2.9.2-2455