AdV VAC CTRL SYS

Paris, 22 Mar 2013

Proposed Agenda - Morning (9h30 to 12h)

part I general status of ctrl system activity ----------------------------------------------- _planning _work sharing: support for SW supervision, small cryotraps _cabling _toroidal power supply, cooling fans _components procurement _towers vacuum system finalization _ NE tower rack transportation

a folder for uploading documents for the discussion is available here: https://workarea.ego-gw.it/ego2/virgo/advanced-virgo/vac/control-system/22mar2013-meeting-at-paris/?portal_status_message=Changes%20saved.

Afternoon (14h to 17h)

part II: Nikhef Cryo control interface -------------------------------------- _some experience at EGO _some experience at LAL _proposal of Fred Schimmel _free discussion

Planning • Some milestones:BS mirror installed mid Jun14 WI mirror Oct14...

Jun14: Vacuum in Central towers asked for cleanliness/commissioning (alignment) purposes

Beam to NE Nov14 = central tower/ NE tower in Vacuum

Begin14: MC/IB ready (vacuum by local system from MC new pump? )

Present planning to be revised

Control stations layout

PLCPLC

Cryo (Nikhef)

General Rack (LAL)

PLCPLC

AdVIRGO DAQ Client

Tango + server DAQ

Tango Client

General RackTowerBS (LAL)valves, pumps, vacuum equipment...

General RackTowerNI (LAL)valves, pumps, vacuum equipment...

. . . . . . .

Cryotrap valves, pumps, vacuum equipment...

LN2 flow, temperature and level senors...

Interface signals with CRYO rack

See

https://workarea.ego-gw.it/ego2/virgo/advanced-virgo/vac/control-system/tmp/CRYO_interface_signals_16Feb2013.docx/

Cabling task

• New custom Cabling , possible sharing Lal team lists cabling design. Lenght communicated by

(R.C. + support).Purchase by EGO?Installation by EGO (with remote support of LAL)

New ‘proprietary’ cabling such as Pumps one by Ego

Already present cabling: left in operation, arranged by EGO

Tower racks equipment

• Cooling fans choice • DC supply

Central Tower racks positioning• Racks top attachment structure to be ordered for the 7 racks

on the platform. Any issue with that? Design can be circulated