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Message ID: 142     Entry time: 10 Aug 2024, 07:19
Author: Romain Letrun 
Group: SPB 
Subject: Issue 

The SASE1 HIREX interlock is not working as expected.

At the position 'OUT' (step 2 in HIREX scene) and while none of the motors are moving, the interlock SA1_XTD9_HIREX/VDCTRL/HIREX_MOVING is triggered, which prevents the use of more than two pulses.

SA1_XTD9_HIREX/VDCTRL/HIREX_MOVING remains in INTERLOCKED state while moving HIREX in (expected behaviour) and finally goes to ON state when HIREX is inserted, thus releasing the MODES and MODEM interlocks and allowing normal beam operation.

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