ucn-nedm daq daq and slow control l.lee 1 july 3, 2013
TRANSCRIPT
UCN-nEDM DAQ
DAQ and Slow Control
L.Lee
1
July 3, 2013
VME CPU (MIDAS FE)
VME CPU (MIDAS Slow Control)
DAQ CPUs EthernetMIDAS PC
Run ControlEvt-Builder
Data-Logger Online Monitor
VME ProcessorXVB602
MIDAS Front-End
VME Processor (Share w/ AutoFill System)?
(Future Auto-Cooldown Sys)?
2
32-ch. VMEDigital
I/O module
Multichannel Scaler
16/32-ch. VMEStruck SIS3800
Series MCS
MSCB-GPIBGPIB
(e.g., Lakeshoremodules, etc…)
Status of valves, pumps,…
(UCN valves, EDMvalve, rotary valve,
etc…)Discriminators
Transducers fromUCN-Source &
Probes (pressure, temp, levels, needle valves,fluxgates,…)
EPICS orEthernet
Beam &Accel.
variables
Gating to Accel.,DAQ modules,
UCN source& EDM cell
(Beam, Scalers, Valves, E-fieldPolarity?,…)
Drive Valves,& Misc,…
VME CPU (MIDAS FE)
UCN Detectorsp
EDMCell
He-II + UCNs
Spall.n Tgt
VME
VME
VME
MSCBEthernet
VME CPU (MIDAS Slow Control)
TC
(30-60 s)
H1
beamON
(~60 s)
beam OFF (~ 180 s)
t
Y
0s 60s ~120s ~360s (?) beamON
beamOFF,UCNvalveopen
EDMdoor
closed
EDMdooropen
RamseyPrecession
CountSurviving UCNs
readdata
resetfor
nextcycle
SequenceModulemodified
VME-PPG32
Merge32-ch. VME
Collector-driverI/O module w/VME-PPG32
RF (,H1,TC,) andSpherical coils (H0),E-field (HV, pol),other magnets,…
MSCB-GPIBGPIB to
high precisionSig. Generator,Magnet P.S.,
HV P.S., etc…
Ethernet to MSCB
DAQ Overview
Flash ADC 64-ch VME
Ethernet
EthernetMIDAS PCRun ControlEvt-Builder
Data-Logger Online Monitor
VME
Ethernet
3
Other nEDM Subsystems
Comagnetometer data ??
32-ch. VMEDigital
I/O module
Multichannel Scaler
16/32-ch. VMEStruck SIS3800
Series MCS
Status of valves, pumps,…
(UCN valves, EDMvalve, rotary valve,
etc…)Discriminators
EPICS orEthernet
Beam &Accel.
variables
Gating to Accel.,DAQ modules,
UCN source& EDM cell
(Beam, Scalers, Valves, E-fieldPolarity?,…)
Drive Valves,& Misc,…
VME CPU (MIDAS FE)
UCN Detectorsp
EDMCell
He-II + UCNs
Spall.n Tgt
VME
VME
VME
MSCBEthernet
TC
(30-60 s)
H1
beamON
(~60 s)
beam OFF (~ 180 s)
t
Y
0s 60s ~120s ~360s (?) beamON
beamOFF,UCNvalveopen
EDMdoor
closed
EDMdooropen
RamseyPrecession
CountSurviving UCNs
readdata
resetfor
nextcycle
SequenceModulemodified
VME-PPG32
Merge32-ch. VME
Collector-driverI/O module w/VME-PPG32
RF (,H1,TC,) andSpherical coils (H0),E-field (HV, pol),other magnets,…
MSCB-GPIBGPIB to
high precisionSig. Generator,Magnet P.S.,
HV P.S., etc…
Ethernet to MSCB
Flash ADC 64-ch VME
Ethernet
EthernetMIDAS PCRun ControlEvt-Builder
Data-Logger Online Monitor
VME
VME “Main DAQ” 4
VME Crate for “Main DAQ”
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I/O
10 SLOT VME HALF/SPLIT CRATE
5
GE XVB602 VME Processor
Early in life-cycle(Originally V7865, but late in life-cycle)
Platform for MIDAS Front-EndResides in VME crate 6U single-slot form factorVME crate controller functions(i.e. arbitrates VMEbus)
Intel Core i7 Duo processors @ 2.53 GHz4GB Memory (DDR2 SDRAM)2 x Gigabit Ethernet4 x USB 2 x RS232/422
OS: Multi-OS capable (we plan to run Linux)
VME Processor
Cost: $4,450 each Two have been purchased for UCN(1 paid by DAQ group, 1 by UCN)Arrived Jan-2013
6
VME-PPG32 Pulse-Pattern Generator
32-Channel Sequence ModuleTRIUMF-Designed and Built(Modified version requested)Resides in VME crate6U single-slot form factor
Time Base: Internal or External (NIM)Internal Clock – 100 MHz
Existing version has 32 NIM outputsModified version to have multi-format outputsPropose to have 8–16 channels with open collector-driver 24V output -- drive valves;8 channels with TTL output, if needed
VME Sequencer
Cost: $7,000 (for 2 units)
7
Sample Sequence
VME-PPG32 Pulse-Pattern Generator
Existing version has 32 NIM outputs Modified version will have multi-format outputs(Propose to have 8–16 channels with open collector-driver 24V outputs -- to drive valves Possibly 8 channels with TTL output?)
TIME BASE (Internal/External)
EVENT GATE (NIM)(Start/Trigger Scalers)
BEAM GATE (NIM)
OPEN UCN VALVE (24 V)
EDM FLAPPER-VALVE (24 V)
ROTARY VALVE (24 V)(UCN Draining & Counting)
START/TRIGGER ADCs (NIM)
START RF SEQUENCE (TTL)(Trigger RF Waveform)
STOP AND RESET (NIM)
~ 60 s
~ 35 s(eventually much longer)
~ 180 s
8
Sample Sequence
TIME BASE (Internal/External)
EVENT GATE (NIM)(Start/Trigger Scalers)
BEAM GATE (NIM)
OPEN UCN VALVE (24 V)
EDM FLAPPER-VALVE (24 V)
ROTARY VALVE (24 V)(UCN Draining & Counting)
START/TRIGGER ADCs (NIM)
START RF SEQUENCE (TTL)(Trigger RF Waveform)
STOP AND RESET (NIM)
~ 60 s
~ 35 s(eventually much longer)
~ 180 s
beamON
(~60 s)
beam OFF (~ 180 s)
Y
tUCN Detectorsp
EDMCell
He-II + UCNs
Spall.n Tgt
9
Struck SIS3820
32-Channel Multi-purpose ScalerResides in VME crate6U single-slot form factor
Input formats: NIM, ECL, LVDS250 MHz counting rate
MCS mode: Fixed or Variable Length time intervalsInterval Length: Internal timer or External signalBuffered ReadoutMinimum Buffer memory size: 64 MB
What Interval Length (dwelltime) is good for UCN?(t per timeslice)
10, 100, 500 ms? 1 sec or more ?
VME Multichannel Scaler
beamON
(~60 s)
beam OFF (~ 180 s)
Y
t
tCost: $3,850 (?)1 has been provided to UCN already,by TRIUMF DAQ group
10
CAEN V1740B
64-Channel Flash ADCResides in VME crate6U single-slot form factor
Sampling Rate: 65 MSamples/s (~ 15 ns bins)Resolution: 12-bit per sampleInput range: 2 V p-p (single-ended)
On-board Pulse-Shape analysis and Zero-Suppression via FPGA
For UCN: Store only Charge & Timing info Gain Monitor Pile-Up Correction
VME Flash-ADC
Cost: $11,000
(Or TRIUMF-built option)
11
VME Digital I/O Module
TRIUMF VDIO32VME Digital (Binary) I/O
32-Channel Digital I/O ModuleTRIUMF-Designed & BuiltResides in VME crate6U single-slot form factor
Input/Output configurationprogrammable in groups of 8
For UCN:Read status of miscellaneousvalves, pumps, etc…
Cost: $500 each
12
32-ch. VMEDigital
I/O module
Multichannel Scaler
16/32-ch. VMEStruck SIS3800
Series MCS
MSCB-GPIBGPIB
(e.g., Lakeshoremodules, etc…)
Status of valves, pumps,…
(UCN valves, EDMvalve, rotary valve,
etc…)Discriminators
Transducers fromUCN-Source &
Probes (pressure, temp, levels, needle valves,fluxgates,…)
EPICS orEthernet
Beam &Accel.
variables
Gating to Accel.,DAQ modules,
UCN source& EDM cell
(Beam, Scalers, Valves, E-fieldPolarity?,…)
Drive Valves,& Misc,…
VME CPU (MIDAS FE)
UCN Detectorsp
EDMCell
He-II + UCNs
Spall.n Tgt
VME
VME
VME
MSCBEthernet
VME CPU (MIDAS Slow Control)
TC
(30-60 s)
H1
beamON
(~60 s)
beam OFF (~ 180 s)
t
Y
0s 60s ~120s ~360s (?) beamON
beamOFF,UCNvalveopen
EDMdoor
closed
EDMdooropen
RamseyPrecession
CountSurviving UCNs
readdata
resetfor
nextcycle
SequenceModulemodified
VME-PPG32
Merge32-ch. VME
Collector-driverI/O module w/VME-PPG32
RF (,H1,TC,) andSpherical coils (H0),E-field (HV, pol),other magnets,…
MSCB-GPIBGPIB to
high precisionSig. Generator,Magnet P.S.,
HV P.S., etc…
Ethernet to MSCB
DAQ Overview
Flash ADC 64-ch VME
Ethernet
EthernetMIDAS PCRun ControlEvt-Builder
Data-Logger Online Monitor
VME
Ethernet
13
MSCB-GPIBGPIB
(e.g., Lakeshoremodules, etc…)
Transducers fromUCN-Source &
Probes (pressure, temp, levels, needle valves,fluxgates,…)
UCN Detectorsp
EDMCell
He-II + UCNs
Spall.n Tgt
MSCB
VME CPU (MIDAS Slow Control)
RF (,H1,TC,) andSpherical coils (H0),E-field (HV, pol),other magnets,…
MSCB-GPIBGPIB to
high precisionSig. Generator,Magnet P.S.,
HV P.S., etc…
Ethernet to MSCB
EthernetMIDAS PCRun ControlEvt-Builder
Data-Logger Online Monitor
Ethernet
MSCB “Slow Control”
Other nEDM Subsystems
Magnetic Shielding data (Fluxgates, Feedback coils,…)
Comagnetometer data
Other magnetometer data
Environmental data - Vibrational/Acoustical - Temperature
…Etc…
MSCB, VME I/O, orDedicated subsystem DAQ
14
Midas Slow Control Bus
Slow Control Computer(MIDAS Slow Control)
Ethernet SubMaster
WaveformGenerator
DC Power SupplyLevelMeter
LevelMeter
MSCB ribbon cable
Ethernet
WaveformGenerator
MSCB-GPIBAdapter
15
MSCB-GPIBGPIB
(e.g., Lakeshoremodules, etc…)
Transducers fromUCN-Source &
Probes (pressure, temp, levels, needle valves,fluxgates,…)
UCN Detectorsp
EDMCell
He-II + UCNs
Spall.n Tgt
MSCB
VME CPU (MIDAS Slow Control)
RF (,H1,TC,) andSpherical coils (H0),E-field (HV, pol),other magnets,…
MSCB-GPIBGPIB to
high precisionSig. Generator,Magnet P.S.,
HV P.S., etc…
Ethernet to MSCB
EthernetMIDAS PCRun ControlEvt-Builder
Data-Logger Online Monitor
Ethernet
MSCB “Slow Control”
LHe Autofill SubSystem
MSCB, VME
AutoCooldown SubSystem??
16
Cost Estimate for DAQ Components(Not including “Other nEDM Subsystems”)
(From 2011 RTI Proposal)
$4,450$ 0 (?)
(2)
$54,395
17