Interlock Defeat / Device Disable
Management System v1.5 (Driver)

Accelerator Complex:



☰
Home
List of Defeats   ▸
List of Disables ▸
Fill Out a Defeat
Fill Out a Disable
Add/Modify User
Add/Modify System
Login
Help
Implementation Removal

Interlock Defeat


RF

IBOP 0213: RF Resonators Latched
Implementation: Number:
2023-04-29 18:45:00 2023-218

Kevin Lucow

Removed
Estimated Duration:
35 weeks
CSS lost resonator latching signal. CSS reads "Resonators: Some Unlatched"

3
1) MCR Defeat Board, 2) MCR IBOP pin 0213, 3) SA B2 Rack 10A "Quadrant Latching Interlock Unit"
MCR IBOP signal 0213 pinned "RF Resonators Latched". RF personnel have also implemented their own defeat. See comments for details.

Latching confirmed by RF personnel under work permit C2023-03-31-8. End of Job Status, Present State: "all sectors latched"

15075, 13153



Kevin Lucow: 2023-04-29 18:46:18.295012
This defeat superseeds defeat 2023-177.
Kevin Lucow: 2023-04-29 18:53:27.320056
Multiple defeats implemented by RF personnel over several years on SA B2 Rack 10A "Quadrant Latching Interlock Unit".

Q1 switch 1: FR 13153, Defeat 2019-54.
Q1 switch 4: No FR, no Driver Operations defeat number.
Q1 switch 2, Q1 switch 3, and Q2 switch 3: FR 15075, Defeat 2023-218 (this defeat.)
Eric Chapman: 2024-05-06 04:50:15.75926
Verified no resonator switches bypassed on SAB2 Rack 10A as of May 5, 2024.