Interlock Defeat /
Device Disable
Management System
v2.0
(Driver)
Accelerator Complex:
Driver
RIB
TR13
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Implementation
Removal
Interlock Defeat
System(s) Affected:
Ion sources and injection BL
Interlock to be Defeated:
ISIS Beam Loss Limit increased.
Implementation:
Number:
Date:
2024-11-24
Time:
22:21:00
2024-518
Implemented By:
Kevin Lucow
In Consultation With:
Status:
Removed
Estimated Duration:
4 weeks
Reason for Defeat:
Poor vacuum in ISIS due to cryopumps gate valves/temperatures.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
1) DCR defeat board.
2) CYCCON02 screen 3.
How Was Defeat Implemented?
Where is Defeat Located?:
XTpage 7H.
Describe Alternate Protection:
ISIS beam loss being monitored. Trip interlock still active.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
2024-11-25
Time:
06:03:00
2024-518
Removed by:
Chris Sooley
Status:
Removed
Interlock Verification Method:
Trip limit set back to default 20uA value.
Number of Tags Removed:
1
Comments:
Kevin Lucow:
2024-11-24 22:24:02.625108
Trip limit increased from default 20 uA to 25 uA.
Brandon Humphries
David Bandiera
Elena Bylinskaia
Jason Wait
Sierra Dean
Robert Scheepmaker
Eric Chapman
Ryan Lovelidge
Riley Schick-Martin
Dale Nagra
Travis Kurucz
Chris Sooley
Kevin Lucow
Jas Uppal
Kathleen Genge
Gauhar Hayat
Frank Hosta
Ryan Anderson
Accelerator Complex: