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:
Ion sources and injection BL
Interlock to be Defeated:
Skimmer #1 "B" side cable grounded
Implementation:
Number:
Date:
2021-05-25
Time:
05:30:00
2021-169
Implemented By:
Dale Nagra
In Consultation With:
Eric Chapman
Status:
Active
Estimated Duration:
4 weeks
Reason for Defeat:
Skimmer #1 trip at 5am. With beam and optics off in skimmer #1 section still in alarm.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
1. MCR defeats board 2. ISIS skimmer BOP.
How Was Defeat Implemented?
Where is Defeat Located?:
Cable 61-0818 disconnected and grounded.
Describe Alternate Protection:
Collimator protection and other skimmer sections. Many sections of skimmer bypassed, however the ISIS beamline is slated for replacement.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
Time:
2021-169
Removed by:
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
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
