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:
2A3COL-TC2
Implementation:
Number:
Date:
2021-09-19
Time:
21:15:00
2021-314
Implemented By:
Eric Chapman
In Consultation With:
Status:
Active
Estimated Duration:
4 weeks
Reason for Defeat:
2A3COL-TC2 readback suddenly dropped to -95C at 08:39 15 Sept 2021. TC2 bypassed for this run.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
DCR, ISAC electrical room rack 5D.
How Was Defeat Implemented?
Where is Defeat Located?:
ISAC-1 Electrical Services Room Rack 5D
Describe Alternate Protection:
2A3COL-TC3 is also bypassed (general collimator temp). Water flow and water temp interlocks still operational providing protection to collimator.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
2022-07-04
Time:
09:30:00
2021-314
Removed by:
Eric Chapman
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
Comments:
Riley Schick-Martin:
2022-07-04 09:27:44.264797
There is currently no plan to repair the associated fault #14312. This defeat is to be extended indefinitely.
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
