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:
Safety
Interlock to be Defeated:
EHD:TS03 alarm signal
Implementation:
Number:
Date:
2020-06-03
Time:
10:00:00
2020-52
Implemented By:
Jason Wait
In Consultation With:
Status:
Active
Estimated Duration:
104 weeks
Reason for Defeat:
Until TS03 is repaired - TS03 is fount to be faulty and is causing unnecessary alarms
Number of Yellow Tags:
2
Location of Defeat Tag(s):
1) E-LINAC Safety panel
2) E-LINAC Defeat board
How Was Defeat Implemented?
Where is Defeat Located?:
EHD:TS03 alarm signal defeated until device is repaired - Disabled in TAlh alarm handler. Signal will remain disabled after a restart of the alarm handler
Describe Alternate Protection:
There are 7 other thermocouples which are functioning well while this one is defeated for repair
Fault Reports:
10851
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
Time:
2020-52
Removed by:
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
Comments:
Jason Wait:
2020-11-19 02:29:50.32987
Paper defeat #127
Requested by Brandon H.
Implemented by Keiko E.
Approved by Brandon H.
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