Interlock Defeat /
Device Disable
Management System
v1.5
(Driver)
Accelerator Complex:
Driver
RIB
TR13
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Implementation
Removal
Interlock Defeat
System(s) Affected:
Vacuum
Interlock to be Defeated:
1ACG3 trip value
Implementation:
Number:
Date:
2015-08-04
Time:
12:45:00
2015-3
Implemented By:
Jas Uppal
In Consultation With:
Status:
Active
Estimated Duration:
52 weeks
Reason for Defeat:
Suspect 1A vacuum leak near T2.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
1) MCR defeat rack
2) 1A vacuum rack
How Was Defeat Implemented?
Where is Defeat Located?:
Trip value increased from 450 mT to 500 mT (raised to 650 mT by Dimo at 08:30, 6 Aug, 2015)
Describe Alternate Protection:
none
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
2021-08-22
Time:
07:15:00
2015-3
Removed by:
Jas Uppal
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
Comments:
Jas Uppal:
2020-11-14 12:30:02.133842
paper defeat #7311
requested by ?
implemented by Robin Swanson
approved by Robin Swanson
Jas Uppal:
2021-08-22 07:09:58.733763
Dimo confirms trip value is still 650 mT.
Brandon Humphries
David Bandiera
Elena Bylinskaia
Jason Wait
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
