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ME1/1 HVS and LVS status

ME1/1 HVS and LVS status. I.Vankov CMS week, 11.06.02, CERN. F. F. M. M. M. F. HV Cables Mounting Scheme. UXC55. USC55. Lengths from YE1 HV pp to CSCs are variable. Zone 6 racks 6D12 and 6D13. Lengths from ME1/1 pp to CSCs are fixed. ME+1/1 p/p. ME+1/1 p/p. M. F. F. F. M.

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ME1/1 HVS and LVS status

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  1. ME1/1 HVS and LVS status I.Vankov CMS week, 11.06.02, CERN

  2. F F M M M F HV Cables Mounting Scheme UXC55 USC55 Lengths from YE1 HV pp to CSCs are variable Zone 6 racks 6D12 and 6D13 Lengths from ME1/1 pp to CSCs are fixed ME+1/1 p/p ME+1/1 p/p M F F F M F M M CSC “F” CSC “B” CSC “B” CSC “F” YE+1 YE+1 HV pp near YE+1 HV pp far F M Cable chain Cable chain Length from Rack to YE+1 HV pp near =78.7 meters Length from Rack to YE+1 HV pp far =92.2 meters

  3. YE1 HV patch panel Emergency shut-off far HV HV HV HV HV HV YE1 HV patch panel 12C 12C 12C 12C 12C 12C 12 HV channels h h h h h h ( 12 HV- 1 near 22-contacts Female 12 HV channels Connector (REDEL) HV HV HV HV HV HV HV-Distributor box in ME1/1 P.Panel 22-contacts Female 12C 12C 12C 12C 12C 12C h h h h h h Connector (REDEL) 2 22-contacts Male HV HV HV HV HV HV Connector (REDEL) 12C 12C 12C 12C 12C 12C h h h h h h 3 HV filter HV HV HV HV HV HV 12C 12C 12C 12C 12C 12C h h h h h h 4 HV HV HV HV HV HV 12C 12C 12C 12C 12C 12C h h h h h h H-11 5 CFE CFE CFEB CFEB HV HV HV HV HV HV B B RS-485 12C 12C 12C 12C 12C 12C h h h h h h 6 HV filter Custom SW ALCT HV HV HV HV HV HV 12C 12C 12C 12C 12C 12C h h h h h h Spare DIM SCADA RACK H-12 CFE CFEB CFEB B Ethernet HV System Overview Each CSC layer has individual HV channel HV Baseline: 36 modules 12-channel each + 6 spares 6 crates with 6 modules each + 1 spare 2 racks, 6D12 and6D13 in USC55 Cables & Connectors are CERN standard

  4. YE1 HV patch panel Emergency shut-off far YE1 HV patch panel HV HV HV HV HV HV 12Ch 12Ch 12Ch 12Ch 12Ch 12Ch 12 HV channels 1 ( 12 HV-Channel ) 22-contacts Female 12 HV channels Connector (REDEL) HV-Distributor box in ME1/1 P.Panel HV HV HV HV HV HV 22-contacts Female 12Ch 12Ch 12Ch 12Ch 12Ch 12Ch 2 Connector (REDEL) 22-contacts Male Connector (REDEL) HV filter HV filter HV HV HV HV HV HV 12Ch 12Ch 12Ch 12Ch 12Ch 12Ch 3 HV HV HV HV HV HV Spare 12Ch 12Ch 12Ch 12Ch 12Ch 12Ch RACK I-11 CFE CFE CFEB CFEB B B RS-485 HV filter Custom SW ALCT DIM SCADA RACK I-12 CFE CFEB CFEB B Ethernet HV System Staging - Low Luminosity • Two layers for B&F CSC use the same HV channel i.e. 2 layers in the neighbouring CSCs are connected in parallel • Each HV modules has 2 parallel outputs to serve for 2 sets of B&F CSCs HV Staging: 18 modules 12-channel each + 6 spares 3 crates with 6 modules each + 1 spare 2 racks, 6D12 and6D13 in USC55 Cables & Connectors are CERN standard

  5. HV- DistributorBox in ME1/1 Patch Panel 22 pins REDEL female 22 pins REDEL male KAG.H22.LLZBG 22 pins REDEL female 22 pins REDEL female N Contains CSC, layer KLG.H22.LLZG KLA.H22.LLZG KLA.H22.LLZG ME+1/1CSC 1. HV ch.1 B1 CSC layer 1 Screen Screen F 1 - 12 HV Channels 2. HV ch.2 B1 CSC layer 2 7 - 12 HV Channels C2 C3 C5 C1 C4 C6 3. HV ch.3 B1 CSC layer 3 GND 4 GND 2 Interlock 4. HV ch.4 B1 CSC layer 4 1 ..... 5. HV ch.5 B1 CSC layer 5 . 22 pins REDEL male 6. HV ch.6 B1 CSC layer 6 KLG.H22.LLZG 12 HV 7. HV GND Common HV GND “B” 12 Channels HV Ch 22 pins REDEL male 8. HV GND Common HV GND “B” Module an KLG.H22.LLZG nel 9. Free 10. Free Screen ME+1/1CSC 1 - 6 HV Channels 11. Interlock B 12. HV GND Common HV GND “F” 2 GND 13. HV GND Common HV GND “F” 14. Free 15. Shielded HV Cables & Connectors are CERN standard: HV Connectors: Male 22-pins REDEL, KLG.H22.LLZG KRG.H22.LLZBG KAA.H22.LLZBG Female 22-pins REDEL, KAG.H22.LLZBG KLA.H22.LLZG HV Cable: KERPEN 25-wires, diameter 11 mm, 18 cables per each YE1 Endcap 2 YE1 HV patch panels for 9 cables each 16. Interlock 17. HV ch.7 F1 CSC layer 1 18. HV ch.8 F1 CSC layer 2 19. HV ch.9 F1 CSC layer 3 20. HV ch.10 F1 CSC layer 4 21. HV ch.11 F1 CSC layer 5 22. HV ch.12 F1 CSC layer 6 HV Distribution Pin Assignment of REDEL HV C1 Connectors

  6. HV- DistributorBox in ME1/1 Patch Panel 22 pins REDEL male 22 pins REDEL female 22 pins REDEL female 22 pins REDEL female KLG.H22.LLZG KAG.H22.LLZBG KLA.H22.LLZG KLA.H22.LLZG ME+1/1CSC Screen Screen C1 F 1 - 12 HV Channels 7 - 12 HV Channels C3 C5 C4 C6 C2 GND 4 GND 2 Interlock 22 pins REDEL male KLG.H22.LLZG ...... 12 HV Channels 12 Channels HV 22 pins REDEL male KLG.H22.LLZG Module 22 pins REDEL male Screen ME+1/1CSC KLG.H22.LLZG 1 1 - 6 HV Channels B 2 GND C1 C2 22 pins REDEL female KAG.H22.LLZBG HV- DistributorBox in ME1/1 Patch Panel 2x6 HV Channels for ME+1/1 B2 and F2 CSC HV Distribution for Staging HV Cables & Connectors are CERN standard Cable routing the same as for baseline

  7. HV Crate Block Diagram

  8. HV Crate – Rear Panel

  9. HV Crate – Front Panel

  10. NEW DECISIONS FOR ME A. STAGING DECISION FOR ME1/1 – 5 CFEBS INSTEAD OF 7 CONSECUENCES FOR ME1/1 LVS: • REQUIREMENTS TO LVS – IDENTICAL WITH OTHERS ME. • THE SAME LVDB AND LVMB COULD BE USED. B. 400 Hz AC-DC DECISION

  11. ONE CSC LV POWER SUPPLY

  12. Voltages, currents and powers for 1 CSC *For AFEBs

  13. LV S voltages, currents and powers

  14. LVDB Connection Sheme 1

  15. LVDB Connection Sheme 2

  16. Set of LV Cables

  17. MG 400 Hz 3x200 V/400 Hz AC-DC AC-DC AC-DC LVDB LVDB LVDB LVDB LVDB MB LVDB MB To on-chamber boards 400 Hz AC-DC Structure, ME1/1 One AC-DC CONVERTOR for a 600 or 1200 Sector

  18. CONCLUSIONS HV SYSTEM – AT SCEDULE LV SYSTEM – PROBLEMS: 27 ME1/1 CSC PRODUCED AND ARE WAITING LVDB!

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