Interlock Defeat /
Device Disable
Management System
v1.5
(Driver)
Accelerator Complex:
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RIB
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Implementation
Removal
Interlock Defeat
System(s) Affected:
Other / Misc
Interlock to be Defeated:
2C7 faraday cup water flow bypassed
Implementation:
Number:
Date:
2023-03-18
Time:
10:30:00
2023-146
Implemented By:
Eric Chapman
In Consultation With:
Status:
Active
Estimated Duration:
100 weeks
Reason for Defeat:
2C7 water flow interlock bypassed since May 25 2015. Flow read back poor with current configuration, flow meter requires upgrade. Discussed with Steve Sapriken and bypass is still valid.
Number of Yellow Tags:
2
Location of Defeat Tag(s):
DCR and SAB2 2C interlock rack.
How Was Defeat Implemented?
Where is Defeat Located?:
SAB2 2C interlock racks. 2C7 water flow interlock switch set to bypass.
Describe Alternate Protection:
Temperature interlock on 2C7 faraday cup remains in place.
Fault Reports:
Work Permits:
Disables:
Interlock Defeat
Removal:
Number:
Date:
2023-03-18
Time:
11:30:00
2023-146
Removed by:
Eric Chapman
Status:
Active
Interlock Verification Method:
Number of Tags Removed:
0
Comments:
Eric Chapman:
2023-03-18 11:15:36.748703
SAB2 Rack '1B'. 2C7 PLC rack
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
