1. DCS Workshop 17 June 2002 PHOS DCS status Serguei Sadovski

2. 17 June 2002DCS Workshop 2 PHOS Overview PHOS HV APD 5 PHOS Modules N2 purging Amps, FEE PHOS Volume LV FEE Cooling, warming 5 CPV Modules HV MWPC LV FEE GAS Mix. FEE T-mon

3. Serguei Sadovski 17 June 2002DCS Workshop 3 PHOS modules CAEN ? 1 crate Ethernet 5 channels UX PX High Voltage: Wiener ? crates CANbus, Profibus ? ?? channels UX PX LV power supply: HVLV APD biasPS Wiener PHOS APD PHOS FEE HV regulator 5x3584 channels

4. Serguei Sadovski 17 June 2002DCS Workshop 4 PHOS PHOS environ. Crate control: ? crates CANbus, Profibus? UX PX ? crates (VME) Crate(s) Environment: UX PX (VME) Crate(s) I/O Device T Equip. crate Env. Temp. Profibus?

5. Serguei Sadovski 17 June 2002DCS Workshop 5 PHOS module voltage  HV APD bias: 300-400 V, 0.5 mA / 5 modules  LV Preamps: +12 V, 300 A / 5 modules -6 V, 75 A / 5 modules  LV FEE: +6 V, 1 kA / 5 modules -6 V, 250 A / 5 modules  LV LED Monitoring +5 V, 1 A / 5 modules

6. Serguei Sadovski 17 June 2002DCS Workshop 6 PHOS module status  High Voltage APD bias: CAEN SY1527 ???  High Voltage regulator: R & D up to the end of 2002  Low Voltage PS: Wiener  Temperature Module volume: Self made system (Sarov) FEE: Self made system (Sarov)  Crate control: Standard for LHC experiments

7. Serguei Sadovski 17 June 2002DCS Workshop 7 CPV modules CAEN 1 crate Ethernet 25 channels UX PX High Voltage: Wiener 3 crates CANbus, Profibus ? 30 channels UX PX LV power supply: HVLV MWPCPS Wiener CPV

8. Serguei Sadovski 17 June 2002DCS Workshop 8  Only temperatures of FEE & RO electronics are identified  I/O Device could be PLC CPV temperature I/O Device ? UX PX FE boards 15 Boards FEE temperature FE boards

9. Serguei Sadovski 17 June 2002DCS Workshop 9 CPV CPV environment Crate control: ? crates CANbus, Profibus? UX PX ? crates (VME) Crate(s) Environment: UX PX (VME) Crate(s) I/O Device T Equip. crate Env. Temp. Profibus?

10. Serguei Sadovski 17 June 2002DCS Workshop 10 CPV voltage  HV CPV: 2-3 kV, 10 mA / 5 modules  LV GASSIPLEX: +3.5 V, 300 A / 5 modules -3.5 V, 300 A / 5 modules  LV FEE: ??? V, ??? A / 5 modules

11. Serguei Sadovski 17 June 2002DCS Workshop 11 CPV status  High Voltage: CAEN SY1527  Low Voltage PS: Wiener  Front End Electronics Temperature  Crate control: Standard for LHC experiment  GAS: Standard for LHC experiment