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 trip limit increased to 22 uA
Implementation:
Number:
Date:
2024-07-05
Time:
03:52:00
2024-362
Implemented By:
Dale Nagra
In Consultation With:
Status:
Removed
Estimated Duration:
1 weeks
Reason for Defeat:
ISIS beam loss trip limit increased to 22 uA. Nominal trip point 20uA.
Extracting ~ 240 uA
Number of Yellow Tags:
1
Location of Defeat Tag(s):
Defeat board
How Was Defeat Implemented?
Where is Defeat Located?:
XT page 7H, IB thumbwheel 461 set point.
Describe Alternate Protection:
Trip still occurs at higher value.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
2024-08-17
Time:
00:02:00
2024-362
Removed by:
Kevin Lucow
Status:
Removed
Interlock Verification Method:
ISIS beam loss returned to default limit of 20 uA on XTpage 7H. ISIS beam loss is < 10 uA.
Number of Tags Removed:
1
Comments:
Dale Nagra:
2024-07-05 03:56:10.276121
Please not that email has been sent to Iouri B.
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: