Sezione di Bari
SPD DCS and PS system
A. Dalessandro, D. Elia – INFN Bari
 Definition of cabling needs
 PS control in PVSS:
 HV CAEN PS control panel developments
 LV WIENER PS: preliminary test, open problems
 URD updated version released
A. Dalessandro
ALICE week - June 16-20, 2003
1
LV PS system: cabling scheme (I)
Sezione di Bari
A. Dalessandro
ALICE week - June 16-20, 2003
2
LV PS system: cabling scheme (II)
Sezione di Bari
A. Dalessandro
ALICE week - June 16-20, 2003
3
SPD PS control: main panel
Sezione di Bari
SPD control panel:
- hierarchical structure
- standard numbering
convention
- alarm status overview
on the full detector
- central control of
CAEN crate
LV PS rack
Cooling
FEE
implemented only for
- CAEN HV PS
- WIENER LV PS
A. Dalessandro
ALICE week - June 16-20, 2003
4
HV PS control panels
A. Dalessandro
ALICE week - June 16-20, 2003
Sezione di Bari
5
LV PS control implementation
Sezione di Bari
LV elements
1)
WIENER PL6021
?
2)
KVASER card
ok
3)
Slic OPC
ok ?
(distribution of the channels, possibility of modules, new
firmware)
(OPC WIENER)
LV segmentation
WIENER PL6021 +
WIENER
PL6021
Ch 1
VDD
Ch 2
VMCM
Voltage Regulators Board
to 1
Half-Sector
that supplies
1 Half Sector = 6 Half Staves
(6 ch. VDD + 6 ch. VMCM)
A. Dalessandro
ALICE week - June 16-20, 2003
6
LV PS control panel (I)
Sezione di Bari
Section to control
WIENER PL6021
Links toward the whole CS
ON/OFF for all LV channels
Section to control
VR board
A. Dalessandro
ALICE week - June 16-20, 2003
7
LV PS control panel (II)
A. Dalessandro
ALICE week - June 16-20, 2003
Sezione di Bari
8