Interlock Defeat

System(s) Affected:
RF

Interlock to be Defeated:
ILTANK,17 MAIN MAGNET RF OFF

Implementation:	Number:
Date: 2024-08-06 Time: 09:38:00	2024-393
Implemented By: Kevin Lucow
In Consultation With:

Status: Removed

Estimated Duration:
99 weeks

Reason for Defeat:
Fault 17243. Main magnet interlock fault is causing RF trips. E. Klassen suggests defeating this interlock while investigation is underway.

Number of Yellow Tags:
1

Location of Defeat Tag(s):
N/A.

How Was Defeat Implemented?
Where is Defeat Located?:
Xscan manager. DIS ILTANK,17.

Describe Alternate Protection:
CCS "R.F. PROTECTS" "MAIN MAGNET" interlock hardware interlock is still active.

Fault Reports:
17243

Work Permits:

Disables:

Interlock Defeat

Removal:	Number:
Date: 2024-08-09 Time: 15:50:00	2024-393
Removed by: Kevin Lucow

Status: Removed

Interlock Verification Method:
ILTANK,17 back on scan. Verified by checking off scan message list.

Number of Tags Removed:
1

Comments:

Kevin Lucow: 2024-09-11 07:23:23.557029
Fault 17264 returned. Message back on scan.
Kevin Lucow: 2024-08-10 15:02:27.329106
Defeat reactivated. Fault reoccurred under 17264.
Kevin Lucow: 2024-08-09 15:50:11.378345
Fault: 17243 returned, C2024-08-06-17.