HCAL DCS

1
HCAL DCS

• HCAL DCS,
• Status and plans
• S.Sergueev (FNAL/JINR)

2
Vertical slice test
Run control
Data recording
Global trigger
X-Switch
Central DCS
Trigger primitives
L1 Data transmission
Data receiving (BackEnd or FED)
HCAL DCS
Transmission line
Infrastructure
Active media
Sensor
FE
3
DCS Interfaces
CMS run control
DAQ
Central DCS
HCAL
ECAL
Muons
Local R/O
HO
HF
HB
HE
Could be partitioned
HE
HE-
HCAL private control system (PVSS II)
Wedge18
Wedge1
RM4
RM1
LED
HV
BV
CCA18
CCA1
TTC
V0
Vmon
Imon
Ped
Delay
Calib
4
Controls
Central DCS, PVSS
Construction DB
HV, BV
Voltages, currents, temps
Run type, Start/Stop comd
RU object
HCAL DCS, PVSS
FE
Pedestal setting, delays
Gains
Editor DB access
Debugger
Text files
Bin. files
Conditions DB
Configuration DB (master copy)
Local files
5
HCAL monitoring path
Laser, RBXs, Sources
HCAL host
Private system servers (PVSS systems)
RBXs,LV
HF radiation monitoring
User PCs (PVSS Uis)
Industrial PC, Linux
Industrial PC, Linux
PCI interface
Counting room
RS485
HV power supplies
5 RS422 fan-out brds
HV power supplies
5 RS422 fan-out brds
Drivers for tmp srcs
14 permanent drivers
RS485
150m
To sources
To temporary sources
RS422
Cavern
CCM
RBX
RBX
RBX
RBX
FE boards, LED calibration module, Monitoring
modules
RBX
RBX
9 RBXs, Left side
9 RBXs, Right side
6
CCM server
RBX Thread
RBX
COM port
DIM Info Services
Server
Control system
Delay/Pedestal map - settings
Delay/Pedestal map read back values
Regular work
Command
Status
132 threads running at 2 servers
Command buffer
Debugging
I/O results
7
Delay/Pedestal editor (access to DB)
8
Hot items (I)

• CCM Cabling (Custom hub?)
• Possible solutions
• Direct lines
• Bundle of 9 4-pair cables
• One multi-pair cable with connector boxes
• Custom hub
• Controlled by extra line
• Controlled by commands in TxD line

9
Hot items (II)

• Run control for Beam-test 2004
• Set of commands
• Initialization
• Source Calibration run begin
• LED/Laser calibration run begin
• Physics run begin
• End of run
• Spill
• States of FSM
• Interface Run Control / PVSS (DIM or SOAP)