CMS HCAL

1
CMS HCAL
CMS HCAL

• Preparation for the beam-test
• S.Sergueev,
• FNAL/JINR

2
FE monitoring path 2002
Run control, HV, RBX FE downloading, Table
monitoring
Private system servers (Win 2000)
LV power supplies
Laser
RBXs
HV
Source
HV power supply
RS232?, RS485?
Industrial hub RS/Ethernet
User PCs (PVSS Uis)
PC AT 486
RS232
Hub-18 RS/RS
DAQ host PC, Linux
DAQ electronics
NIM output register
VME crate
5V power supply converter RS232/422
RS422
RBX
RBX
Moving table
LED and laser Start signal
3
Known difficulties

• Problems with the HV power supply (HV rectifier)
• Seems solved, but the delivery date still unknown
• LV monitoring and FE parameter loading server is
  not ready, all needed templates are existing
• Will need some work, not a problem

4
Missing

• We need
• RS422 port
• or Rocket port
• or 2 RS232 ports 3 converters RS232/RS422
• Power distributor (simple board)
• ECAL Temperature measuring
• HW and SW missing
• ECAL position measurement
• HW and SW missing