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:
Targets
Interlock to be Defeated:
T2 target water flow low warning/trip lowered
Implementation:
Number:
Date:
2021-09-01
Time:
21:45:00
2021-294
Implemented By:
Eric Chapman
In Consultation With:
Status:
Removed
Estimated Duration:
1 weeks
Reason for Defeat:
Numerous warnings tonight on T2 water flow. Warning value lowered to 3.0GPM from 3.2, Trip dropped to 2.8 from 3.0 in epics.
Number of Yellow Tags:
1
Location of Defeat Tag(s):
EPICS T2 water system cooling system thresholds page.
How Was Defeat Implemented?
Where is Defeat Located?:
Warning value lowered to 3.0GPM from 3.2, Trip dropped to 2.8 from 3.0 in epics.
Describe Alternate Protection:
Trip and warn still functioning just lowered a bit to prevent nuisance warnings.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
2021-12-12
Time:
09:15:00
2021-294
Removed by:
Eric Chapman
Status:
Removed
Interlock Verification Method:
Superseded by defeat 2021-407
Number of Tags Removed:
1
Comments:
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
