20 January 2003 1
DSS Advisory Board
• Current Status for DSS– Good progress on software– Database interface is advancing
• Installation Schedules– Review of DSS project could be made in May– Installation of first prototype DSS in 3rd Quarter– Experimental requirements?
• Necessary services for DSS operation– Status for electricity, networking, etc?
• Sensors for DSS– Who provides which sensors?
AEVAlarmEvaluation
DINDigitalInputs
AINAnalogInputs
VAINVirtual AINs
ALMAlarms
A2AAlarm toAction
relations
ACTActions
History(only DIN,VAIN,ALM,ACT)
Receive
Boundary violationAccess Error
DSS Status PLC Status
Warm/ColdstartsPS
ModulesI/O Access
RedundancyCPU MemoryCPU TimingDSS Code
CPU StatusModule StatusCom. StatusPLC Status
• Standard LEP rack 56U (52U used)
56U
(25
6cm
)
• 4U: UPS (APC.com ?)• 1U: OPC Server PC• 2U: Local Display
• 7U: CPU (left, only in CPU racks ;-)• 7U: PS (right)• 12U: External crates (max. 2)• 1U: Sliding table
• 25U: patch panelWAGO modules (some including
relais / optocoupler)
• maybe OPC Server PC behind patch panel Racks accessible from behind ?