Interlock Defeat

System(s) Affected:
Safety

Interlock to be Defeated:
BSM 55 Defeated

Implementation:	Number:
Date: 2024-07-02 Time: 20:50:00	2024-353
Implemented By: Ryan Anderson
In Consultation With:

Status: Removed

Estimated Duration:
3 hours

Reason for Defeat:
BSM 55 defeated for beam development tests along Beamline 1U for July 2. Approved by Roxana by email.

Number of Yellow Tags:
2

Location of Defeat Tag(s):
At BSM system computer in back of Rack A

DCR Defeat board

How Was Defeat Implemented?
Where is Defeat Located?:
BSM pinned in back of rack A in DCR.

Describe Alternate Protection:
Other BSMs are still active, and beamline current being watched.

Fault Reports:

Work Permits:

Disables:

Status: Removed

Interlock Verification Method:
Pin removed from back of rack A

Number of Tags Removed:
2

Comments: