Interlock Defeat / Device Disable
Management System v2.0 (Driver)
Accelerator Complex:



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Implementation Removal

Device Disable


RF

EINJ Klystron Power Supply
Implementation: Number:
2024-09-24 11:54:00 2024-465

Brandon Humphries


Removed
Est. Duration:
2 weeks

BLM Argon flow is defeated due to a noisy flow read-back (Defeat 2024-461). This defeat is only permitted because beam can not be accelerated (argon needed for BLMs above low energy section) due to the cryogenics system being down. To prevent accelerating beam with this defeat in place, one of the EINJ KPS keys will be removed and locked out until the defeat is removed (after confirming argon flow signal is OK).

Removal of argon flow defeat (Defeat 2024-461).

3

1- On cork board in back of DCR

1- On key in DCR key cabinet

1- On KPS grounding mechanism

Key was removed from EINJ KPS grounding mechanism. Which prevents it from turning on and thus accelerating beam.

Confirmed that other KPS grounding mechanism key can not be turned on it's own.

Lock is N/A. Key number is 26248.

17298


2024-461