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:
2C Beam Stop TC
Implementation:
Number:
Date:
2023-05-16
Time:
15:45:00
2023-258
Implemented By:
Eric Chapman
In Consultation With:
Status:
Active
Estimated Duration:
52 weeks
Reason for Defeat:
Temperature readback is noisy.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
DCR, SAB2
How Was Defeat Implemented?
Where is Defeat Located?:
SAB2 Rack 1A BYP-24 pinned.
Describe Alternate Protection:
2C4 cooling water TCs confirmed not pinned.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
Time:
2023-258
Removed by:
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
Comments:
Eric Chapman:
2023-05-16 15:44:51.078643
BYP-024 re-pinned after attempt at repair of Right collimator readback today. STF beam stop remains noisy, tripping with cyclotron defined off, temperature readback all over the place at random.
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
