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Technical integration and coordination SASE1 Status and SASE3 Readiness
  Technical integration and coordination logbook, Contact: A. Violante, G. Wellenreuther  Not logged in ELOG logo
Message ID: 383     Entry time: 19 Dec 2022, 10:01
Author: Frederik Wolff-Fabris 
Location: General 
Severity: Information 
Subject: Notes XO Integration Meeting 19.12.2022 
General Announcement:
- This is the last XO Integration meeting of this meeting.
- An electrical issue in SA2 experimental area happen: issue with UPSs - rack rooms could be affected. TS is investigating. PP-lasers were unaffected.

CTRL:
- Concluded Karabo updates basically in all topics.
- Further updates ongoing this week.

DA:
- Nothing to report.

EEE:
- Nothing to report.
- Train-IDs for SA2 instruments were missing during the weekend (likely related to the UPS failure) but are back since about an hour ago and then maybe only PLCs were affected.

VAC:
- All fine with VAC.

XPD:
- Work ongoing as planned.

DET:
- Nothing to report.

ITDM: 
- Maxwell maintenance taking place this week. 
- Servers for SA2 apparently were not affected due to the issue with UPS. To be further checked.

XRO:
- Not present.

LAS:
- Nothing to report.

UNSYS:
- Five undulators in SA3 have faulty encoders and are not moving after a power cut on 06.12 (seen in history of local PLCs - happened from cell14 to cells23). Reason for power down is not known. The power 
was ON from cell1-13. 
- Replacement of linear encoders are not possible with vacuum chamber between girders as needs alignment.
- First UNSYS will try to operate with rotatory encoders, if does not succeed, segments will be taken out.
- There are 4 spare encoders to repair 3 segments. Delivery time for new spares is 3-4 Months.
- Needs investigation to discover reason for the power outage in cells#14-23.
- Cell 33 in SA2 is fully operational.

SPB:
- Nothing to report.

FXE:
- Nothing to report.

MID:
- Power failure of UPS happened on Saturday on the SA2 experimental Hall area – will further investigate for affected systems.

HED:
- Will investigate any effect of the UPS failure.

SCS:
- Nothing to report.

SQS:
- Nothing to report.
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