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:
TNF collimator thermocouple A & B
Implementation:
Number:
Date:
1999-08-13
Time:
16:15:00
1999-1
Implemented By:
Kathleen Genge
In Consultation With:
Status:
Active
Estimated Duration:
104 weeks
Reason for Defeat:
Disabled TNF collimator A+B by shorting thermocouple circuits. Taken Col. temp off scan on Xscan Manager.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
DCR defeat board
BL1 mezzanine by T1 + T2 tgt controls
How Was Defeat Implemented?
Where is Defeat Located?:
Erwin is shorting these 2 thermocouples to real ambient temperature.
TNF collimator A mux32,003 TG60
TNF collimator B mux32,004 TG61
Describe Alternate Protection:
N/A
Fault Reports:
Work Permits:
8191
Disables:
Interlock Defeat
Removal:
Number:
Date:
Time:
1999-1
Removed by:
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
Comments:
Kathleen Genge:
2020-11-04 15:13:46.778797
There 2 thermocouples were used on the TNF because of water leak in TNF (no water flow to cool collimators).
Defeat originally filed by Dale Nagra & Steve Sapriken with OK over the phone with Fred Bach. Paper defeat #3329.
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
