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

Accelerator Complex:



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Implementation Removal

Device Disable


Targets

DarkLight target ladder
Implementation: Number:
2022-08-08 10:30:00 2022-228

Brandon Humphries


Active
Est. Duration:
4 weeks

Need to prevent target ladder from driving into beamline during high power tests.

Next experimental run for DarkLight, or removal of target ladder from beamline.

3

1-Cork board at back of DCR.

1-On lockout locally at target ladder.

1-On key in DCR lockout box.

Controls cable to DarkLight target ladder motor was disconnected and placed in a lockbox. Clamp was attached to target slide rail to prevent it from moving in.

Confirmed that the motor could not drive the targets in with the clamp in place. Then disconnected the motor control cable and confirmed the motor couldn't be powered.

E-LINAC OPS #7 lock.

n/a

n/a



Brandon Humphries: 2022-08-08 10:40:05.927451
Note that the DarkLight target ladder is located upstream of EHAT:IV0.