CMS HCAL

1
CMS HCAL
CMS HCAL

• DCS Status
• J.Rolf, Boston University
• S.Sergueev, FNAL/JINR
• http//sergueev.home.cern.ch/sergueev/hcal/
• Florida_Meeting_Feb_2001.ppt

2
HCAL Monitoring

• HV power supply monitoring
• LV power supplies monitoring
• LV tº on-board monitoring
• Source calibration
• Laser calibration
• LED calibration
• Parameter downloading

LV1
Laser
HV
Source motor drivers
RBX parameters DB
NEW!
HV
3
HV crate structure

• HV power supply hardware

Single-Master RS485, Input line Output line
FPGAs
Micro-controller
HV board
Bias voltage board
Data exchange format
Command
Length
Cks
To crate
From crate
Response
Length
Cks
4
HV board structure
Ramp Up
HV channel
HV out
HV part
Driver
Ramp Dn
DAC
V0
Stop
Vx
Overvoltage setting
Ix
ADC
ADC
ADC
Overvoltage
ADC
Overcurrent setting
Overcurrent
5
HV system structure (I)
Serial Hub
To central DCS
Data publishing
RS485
Ethernet
PVSS II
Custom Software
DIM server
DIM client
Frame work
Virtual serial port
18 Wedges
Hub software
DIM name server
Host PC
8 systems, 18 ?? crates, 1080 channels HF ???
6
HV system structure (II)
HV control system software architecture
7
HV system progress (I)

• HV power supply software in Nov 2001

Custom software
Standard panels
Framework
DIM server
Polling
DIM client
Proces- sing
RS485
Communication
HCAL panels
Config.
Aliases
SCL script
Config.
setup
SCADA
DPTs
setup
setup
setup
SCL

ready
configuration file (.scl)

almost ready or transparent

template exists

absent
8
HV system progress (II)

• HV power supply software in Feb 2002

Custom software
Standard panels
Framework
DIM server
Polling
DIM client
Proces- sing
RS485
Communication
HCAL panels
Config.
Aliases
SCL script
Config.
setup
SCADA
DPTs
setup
setup
setup
SCL

ready
configuration file (.scl)

almost ready or transparent

template exists

absent
XML?
9
HV hardware simulator
10
HV DIM Server
11
HV Monitor
12
Operating systems

• Possible direction of the HV server migration

13
Moving table (I)
Counting room
Remote control
Legend Plus position indicator
RS485, RS232
24
Limit sensor
Speed
Position sensor
RS485
Limit switch
Motor
24
Missing circuit
Selector local,computer, remote
10V
In
Limit sensor
Gnd
Motor Driver
24
Local
Speed control (0..10V)
Two independent units for Undercarriage and Cradle
Speed
14
Moving table (II)
Table Host PC, Win98, (486, FSU)
SCADA PC
Connector
24
Cradle
Sockets
DIM-Socket server
Undercarriage
24
Parallel port
Checked, works
Table Driver
RS485
Position indicator 1
SCADA
DIM
Position indicator 2
Serial port
Position indicator 3
RS232
Converter RS232/RS485