3HeFerdi Franceschini2008-08-29 16:47IntroductionThe system of He3 project consists of a polarizer and analyser which are controlled by
Labview servers. The two Labview servers run on one machine and communicate with a
corresponding SICS driver over TCP/IP. The polarizer and analyser share a single NI I/O
board and a HMP2030 power supply. TCP port for polariser – 55011TCP port for analyser – 55012 ConfigurationTBD: How to get this running in SICSe.g.cd /usr/local/nbi/sics/taipan/> vim taipan_setup.txt0 = off, 1 = onSave the file and restart SICS.CommandsPolTrigger valTurn the magic box polariser on and off. Allowed val polariser off polariser on AnaTrigger valTurn the magic box analyser on and off. Allowed val analyser off analyser on PolRecordThis command will manually trigger a logging event of the polariser
parameters:amplitudefrequency stateThe data is appended to a dedicated log file. AnaRecord valThis command will manually trigger a logging event of the analyser
parameters:amplitudefrequency stateThe data is appended to a dedicated log file. hmpVolt chID valUnits: V (volt)set or get the voltage at channel chID. (???
which channel does the 3He system use. ). If val is not provided, returns the the voltage
and current setpoints and measurements of channel
chID. Otherwise it first sets the voltage of
channel chID to val
and then as a verification it displays the voltage and current setpoints and
measurementsAllowed chID ???What is a reasonable voltage ??? hmpCurr chID valUnits: A (ampere)set or get the current at channel chID. (???
which channel does the 3He system use. ). If val is not provided, returns the the voltage
and current setpoints and measurements of channel
chID. Otherwise it first sets the current of
channel chID to val
and then as a verification it displays the voltage and current setpoints and
measurementsAllowed chID ???What is a reasonable current ??? hmpMeas chID Units: V (volt) A (ampere)get the current and voltage at channel chID. hmpSet chID current voltageUnits: A (ampere) V (volt) set the current and voltage at channel chID. (???
which channel does the 3He system use. ). As a verification it displays
the voltage and current setpoints and measurementsAllowed chID ???What is a reasonable current ??? hmpOutput chID stateget or set the output state at channel chID.If state is not provided, returns the output
state of channel chID. Otherwise it sets the
output state of channel chID to
state. Allowed stateon offParametersDescriptionExplanation of what a command is doing when it is more than just setting a target
value. e.g. changing magnetic field in a superconducting magnet. Known IssuesAlerts the user to known operational problemsTroubleshootingWhat to do if things go wrong