PMD Layout Unit Module Super Module Converter + Support Plate Total channels Preshower+Veto = 221,184 8 Supermodules in 2 planes 48 Nos. Total Unit module components Honeycomb (4608 cells) Top, bottom PCBs
PMD DCS SMI Control Unit SMI Device Unit Hardware Device Being done by CERN GWG GAS HV LV PMD DCS Tmon Crate Ctrl
HV System HV CAEN SY1527 From LVPS SMI Control Unit SMI Device Unit Hardware Device PREVETO HVPS UM2448 UM 023
LV SYSTEM LV LVPS CROCUS6 CAEN EASY CAEN 48V CROCUS CROCUS1 +3.3V To SY1527 SMI Control Unit SMI Device Unit Hardware Device PRE VETO UM24 48 UM24 UM 0 23
Tmon ELMB2ELMB1 ELMB Status SMI Control Unit SMI Device Unit Hardware Device Crocus UM 0 UM 48
OFF CONFIGURING CONFIGURED STANDBY PEDESTAL ON RAMP_UP_LORAMP_DOWN_LO RAMP_UP_HIGH RAMP_DOWN_HIGH RAMP_UP_FULL RAMP_DOWN_FULL GO_STANDBY GO_PEDESTAL GO_ON GO_OFF RESET GO_CONFIGURED RESET GO_STANDBY GO_PEDESTAL GO_CONFIGURED_OFF RESET
PMDDCS SMI Control Unit SMI Device Unit Hardware Device PREVETO HVPS UM2448 UM 023 LVPS Tmon HV 3.3 Detector oriented hierarchy CrateCtrl
Next SLIDE A proposed detector oriented hierarchy For PMD