Interlock Defeat /
Device Disable
Management System
v1.5
(Driver)
Accelerator Complex:
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Implementation
Removal
Interlock Defeat
System(s) Affected:
RF
Interlock to be Defeated:
Quadrant 1 SW 1 signal bypassed for resonator latching unit
Implementation:
Number:
Date:
2019-10-01
Time:
14:15:00
2019-54
Implemented By:
Micheal Donohoe
In Consultation With:
Status:
Removed
Estimated Duration:
104 weeks
Reason for Defeat:
Signal bypassed in order for latching unit to work and provide "resonator latched" signal in DCR. Refer to DF #8485.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
1) DCR Defeat Board
2) SAB2 rack 10A
How Was Defeat Implemented?
Where is Defeat Located?:
SAB2 rack 10A Quadrant latching interlock unit
Describe Alternate Protection:
Other resonators
Fault Reports:
Work Permits:
C2019-10-01-11
Disables:
Interlock Defeat
Removal:
Number:
Date:
2024-05-07
Time:
11:15:00
2019-54
Removed by:
Ryan Anderson
Status:
Removed
Interlock Verification Method:
Operator verified that none of the latching signals are bypassed on the Quadrant Latching interlock unit on SAB2
Number of Tags Removed:
2
Comments:
Micheal Donohoe:
2020-11-15 11:15:37.160395
Original paper defeat #8614
Requested/implemented by RF Group
Approved by Kyle Mollard (with RF Group)
17-Mar-2020: "Still valid" (D.B.)
2020-10-03: "Could not determine state of bypass." (J.U.)
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
