American-magnetics 03300PS-430-601 High Stability Integrated Power Su Manuel d'utilisateur

American Magnetics, Inc.P.O. Box 2509, 112 Flint Road, Oak Ridge, TN 37831-2509, Tel: 865-482-1056, Fax: 865-482-5472Rev. 5; Issue: November 28, 2011

x Rev. 5List of Figures

82 Rev. 5OperationPersistent Switch Control : Initial Heating of the SwitchSee section 3.6.1 on page 33 for details of the use of the PERSIST. SWITCH

Rev. 5 83OperationPersistent Switch Control : Entering Persistent Mode2. The Model 430 Programmer must be in either the HOLDING or PAUSED mode at the

84 Rev. 5OperationPersistent Switch Control : Entering Persistent ModeNoteThe magnet voltage (Vm) is monitored during the power supply ramp to zero. I

Rev. 5 85OperationPersistent Switch Control : Exiting Persistent ModeNoteIf desired, press the ESC key return the Model 430 Programmer to the default

86 Rev. 5OperationPersistent Switch Control : Exiting Persistent Modeb. When ENTER is pressed, the display will indicate that the magnet was in persis

Rev. 5 87OperationPersistent Switch Control : Exiting Persistent Mode5. The persistent switch heater is heated for the preset heating time as set by t

88 Rev. 5OperationPersistent Switch Control : Exiting Persistent Mode7. After ENTER is pressed, the default field/current status screen is displayed w

Rev. 5 89OperationRamping Functions Example2. Press the SHIFT and then the PERSIST. SWITCH CONTROL key to turn on the persistent switch heater current

90 Rev. 5OperationQuench DetectionPoint 4. The user presses the RAMP / PAUSE key at a current of 25.15 A and the PAUSED mode is activated. The Model 4

Rev. 5 91OperationQuench Detection : External DetectionIf the RESET QUENCH key has been locked1, the user will be asked to enter the password to clear

Rev. 5 xiList of TablesTable 1-1 Model 430 Front Panel Description ...5Table 1-2 Model 430 Zero F

92 Rev. 5OperationExternal Rampdown : External Rampdown while in Persistent Modemagnet. If an actual quench condition occurs, the Model 430 will follo

Rev. 5 93OperationExternal Rampdown : External Rampdown while in Persistent Mode1. The Model 430 Programmer first ramps the power supply to the magnet

94 Rev. 5OperationExternal Rampdown : External Rampdown while not in Persistent Modemanual operation of the system. The following will be displayed af

Rev. 5 95OperationSummary of Operational LimitsTable 3-7. Summary of Model 430 Programmer Limits and DefaultsModel 430 Setting (Units) Absolute Limits

96 Rev. 5OperationSummary of Operational Limits

Rev. 5 974 Remote Interface ReferenceThe Model 430 Programmer provides both RS-232 and Ethernet interfaces as standard features. The serial and Ethern

98 Rev. 5Remote Interface ReferenceSCPI Command Summary(see page 113 for more information)*STB?*SRE <enable_value>*SRE?*CLS*ESR?*ESE <enable_

Rev. 5 99Remote Interface ReferenceSCPI Command Summary(see page 114 for more information)SUPPly:VOLTage:MINimum?SUPPly:VOLTage:MAXimum?SUPPly:CURRent

100 Rev. 5Remote Interface ReferenceSCPI Command SummaryCONFigure:LOCK:RAMPDown {0|1}CONFigure:LOCK:SUPPly {0|1}CONFigure:LOCK:VOLTage:LIMit {0|1}CONF

Rev. 5 101Remote Interface ReferenceSCPI Command SummaryLOCK:ABsorber?LOCK:BRIGHTness?LOCK:NETsetup?

xii Rev. 5List of Tables

102 Rev. 5Remote Interface ReferenceSCPI Command Summary(see page page 124 for more information)CONFigure:VOLTage:LIMit <voltage (V)>CONFigure:C

Rev. 5 103Remote Interface ReferenceSCPI Command Summary(see page 128 for more information)RAMPPAUSEINCRDECRZEROSTATE?(see page 129 for more informati

104 Rev. 5Remote Interface ReferenceSCPI Introduction*ETE <enable_value>*ETE?*TRG4.2 Programming OverviewThe Model 430 Programmer conforms to th

Rev. 5 105Remote Interface ReferenceSCPI Status SystemAn event register latches various events. Events are not buffered, therefore once a bit is set i

106 Rev. 5Remote Interface ReferenceSCPI Status Systemmessages in the output buffers will clear the appropriate “Message Available” bit. The bit defin

Rev. 5 107Remote Interface ReferenceSCPI Status System4.2.2.2 Reading the Status Byte using *STB?The *STB? returns the contents of the Status Byte reg

108 Rev. 5Remote Interface ReferenceCommand Handshakingenable register setting is persistent if the Model 430 Programmer is configured for *PSC 0 (no

Rev. 5 109Remote Interface ReferenceCommand Handshakingshould many commands be sent to the Model 430 Programmer in rapid succession.An example of a se

110 Rev. 5Remote Interface ReferenceRS-232 Configuration4.3 RS-232 ConfigurationThe Model 430 Programmer uses the following parameters related to the

Rev. 5 111Remote Interface ReferenceIEEE-488 Configurationthe parameters under the Net Setup submenu (see sections 3.10.5.2, 3.10.5.3 and 3.10.5.4). T

Rev. 5 xiiiForewordPurpose and ScopeThis manual contains the operation and maintenance instructions for the American Magnetics, Inc. Model 03300PS-430

112 Rev. 5Remote Interface ReferenceSystem-Related Commands4.5 Command ReferenceThe following paragraphs present all Model 430 Programmer commands and

Rev. 5 113Remote Interface ReferenceStatus System Commands• SYSTem:TIME?Returns the date and time of the Model 430 Programmer in the format mm/dd/yyyy

114 Rev. 5Remote Interface ReferenceSETUP Configuration Commands and Queries• *CLSClears the Standard Event register and the error buffer.• *ESR?Retur

Rev. 5 115Remote Interface ReferenceSETUP Configuration Commands and Queries• SUPPly:TYPE?Returns the index according to the table below for the selec

116 Rev. 5Remote Interface ReferenceSETUP Configuration Commands and Queries• SUPPly:CURRent:MINimum?Returns the minimum output current capacity of th

Rev. 5 117Remote Interface ReferenceSETUP Configuration Commands and Queries• COILconst?Returns the coil constant setting in kG/A or T/A per the selec

118 Rev. 5Remote Interface ReferenceSETUP Configuration Commands and Queries• CONFigure:PSwitch:CoolTIME <time (seconds)>Sets the time required

Rev. 5 119Remote Interface ReferenceSETUP Configuration Commands and Queries• ABsorber?Returns “0” indicating that an energy absorber is not present i

120 Rev. 5Remote Interface ReferenceSETUP Configuration Commands and Queries• CONFigure:LOCK:PSwitch:CONTRol {0|1}Specifies whether use of the PERSIST

Rev. 5 121Remote Interface ReferenceSETUP Configuration Commands and Queriesand V-V Mode Input Range) from being edited. Sending “0” unlocks. A “1” lo

xiv Rev. 5ForewordGeneral Precautions3. Model 601 specifications4. Establishing RS-232 or Ethernet communications with the Model 430.5. Model 430 firm

122 Rev. 5Remote Interface ReferenceSETUP Configuration Commands and Queries• LOCK:FIELD-CURRent?Returns “0” for use of the FIELD <> CURRENT SHI

Rev. 5 123Remote Interface ReferenceSETUP Configuration Commands and Queries• CONFigure:LOCK:COILconst {0|1}Specifies whether the Coil Constant value

124 Rev. 5Remote Interface ReferenceRamp Configuration Commands and Queries• LOCK:ABsorber?Returns “0” for Energy Absorber Present picklist value (und

Rev. 5 125Remote Interface ReferenceRamp Configuration Commands and Queriessection 3.12 for additional information on determining ramp rates. Also inc

126 Rev. 5Remote Interface ReferenceRamp Configuration Commands and Queriesor A/min (per the selected ramp rate units) and the current upper bound for

Rev. 5 127Remote Interface ReferenceRamp Configuration Commands and Queries• FIELD:MAGnet?Returns the calculated field in kilogauss or tesla, per the

128 Rev. 5Remote Interface ReferenceRamping State Commands and Queries• CONFigure:RAMPDown:RATE:FIELD <segment>,<rate (kG/s, kG/min, T/s, T/m

Rev. 5 129Remote Interface ReferenceSwitch Heater Commands and Queries• DECRPlaces the Model 430 Programmer in the MANUAL DOWN ramping mode. Ramping c

130 Rev. 5Remote Interface ReferenceQuench State Control and Queries• PSwitch? Returns a “0” indicating the switch heater is OFF, or a “1” indicating

Rev. 5 131Remote Interface ReferenceQuench State Control and Queries• RAMPDown:COUNT? Queries the number of recorded rampdown events.

Rev. 5 xvForewordGeneral PrecautionsIn the event a person is burned by a cryogen or material cooled to cryogenic temperatures, the following first aid

132 Rev. 5Remote Interface ReferenceTrigger Control and Queries4.5.10 Trigger FunctionsThe Model 430 Programmer provides trigger functions which provi

Rev. 5 133Remote Interface ReferenceTrigger FunctionsNoteSince trigger data is output immediately to the serial interface, it is possible to use the t

134 Rev. 5Remote Interface ReferenceError Messages4.6 Error MessagesIf an error occurs, the Model 430 Programmer will beep, load the internal error bu

Rev. 5 135Remote Interface ReferenceError Messages• -103,”Non-boolean argument”The command required a parameter in the form of 0 or 1. No other form o

136 Rev. 5Remote Interface ReferenceError Messages• -203,”Query interrupted”A new query was processed before the return string of a previous query had

Rev. 5 137Remote Interface ReferenceError Messagessame number of data bits, stop bits and parity as the Model 430 Programmer (8 data bits, 1 stop bit

138 Rev. 5Remote Interface ReferenceError Messages

Rev. 5 1395 Service5.1 System Component MaintenanceCautionThese electronic devices are sensitive to electrostatic-discharge (ESD) damage when opened (

140 Rev. 5ServiceTroubleshooting Hintscontact an AMI Technical Support Representative for assistance. Refer to “Additional Technical Support” on page

Rev. 5 141ServiceTroubleshooting HintsWarningThis procedure is to be performed only when the Model 430 Programmer is completely de-energized by removi

xvi Rev. 5ForewordSafety Summaryis 18-8 stainless steel. Copper, Monel®, brass and aluminum are also considered satisfactory materials for cryogenic s

142 Rev. 5ServiceTroubleshooting Hints5.2.3 FAILURE TO LOAD message displayed after power-up1. Power the Model 430 Programmer off using the front pane

Rev. 5 143ServiceTroubleshooting Hints5.2.5 The power supply system will not charge the magnet.1. Verify system interconnecting wiring. Refer to secti

144 Rev. 5ServiceTroubleshooting Hintspower loop. Loose or oxidized interconnections often exhibit excessive resistances.5.2.7 Cannot discharge the ma

Rev. 5 145ServiceTroubleshooting Hints5.2.10 Cannot bring the magnet out of persistent mode.1. If a PSwitch Error was indicated when the PERSIST. SWIT

146 Rev. 5ServiceTroubleshooting HintsSTATION CONNECTORS and the connectors on the magnet support stand top plate. Refer to Table A-1 on page 151.5.2.

Rev. 5 147ServiceTroubleshooting Hintsproper current for the installed switch. Excessive currents cause excessive boiloffs. The typical switch require

148 Rev. 5ServiceTroubleshooting Hints3. Check your host communications software and make sure it is recognizing the return termination characters fro

Rev. 5 149ServiceReturn AuthorizationDo not return the Model 430 Programmer or other magnet system components to AMI without prior return authorizatio

150 Rev. 5ServiceReturn Authorization

Rev. 5 151AppendixA.1 Magnet Station ConnectorsThe two 25-pin D-sub female Magnet Station Connectors are identically wired and connected pin-for-pin i

Rev. 5 xviiForewordSafety SummarySafety LegendInstruction manual symbol: the product is marked with this symbol when it is necessary for you to refer

152 Rev. 5AppendixAuxiliary LHe Level/Temperature ConnectorsNoteFor maximum noise immunity, use shielded cabling and connect one end of the shield to

Rev. 5 153AppendixCurremt Transducer ConnectorsThe connectors route the incoming signals from the Magnet Station Connectors to external level and/or t

154 Rev. 5AppendixCurremt Transducer ConnectorsA.4 Current Transducer Power Connector CautionOperating the system without power applied to the curren

Rev. 5 155AppendixProgram Out ConnectorA.5 Program Out Connector The Program Out 15-pin D-sub male connector provides up to a −10 Vdc to +10 Vdc outpu

156 Rev. 5AppendixQuench I/O Connectorelectrically coupled. This can be accomplished through the rack mounting or by using a grounding strap between t

Rev. 5 157AppendixQuench I/O Connectorwhich the input is connected be galvanically isolated from any external circuitry.It is recommended that the ext

158 Rev. 5AppendixQuench I/O Connectora suitable cable to connect pins 5 and 6 on J2 of the 13x instrument to pins 6 and 7 of the 430 Programmer, Quen

Rev. 5 159AppendixQuench I/O ConnectorA.7 Aux Inputs ConnectorThe Aux Inputs connector provides pins for external voltage inputs, reserved for future

160 Rev. 5AppendixRS-232/422 ConnectorA.8 Ethernet ConnectorA.9 RS-232 ConnectorThe RS-232 connector is a standard DTE 9-pin D-sub male connectorTable

Rev. 5 161AppendixAbbreviations and AcronymsA.10 Abbreviations and Acronyms used in this Manual8 CTS Clear to Send9 RI Ring IndicatorTable A-10. PC (D

xviii Rev. 5ForewordSafety Summary

162 Rev. 5AppendixAbbreviations and AcronymsD-SubTerm referring to the family of connectors containing an odd number of pins in two parallel rows with

Rev. 5 163AppendixAbbreviations and AcronymsIRThe product I x R: the voltage developed by electrical current flow (I) through a resistance (R)kG kilog

164 Rev. 5AppendixAbbreviations and AcronymsVFDVacuum Fluorescent Display; an electronic display device which, unlike liquid crystal displays, can emi

Rev. 5 165AppendixModel 430 SpecificationsA.11 Model 430 Programmer SpecificationsAdditional Model 430 Programmer Specifications Table A-12. Model 4

166 Rev. 5AppendixModel 430 SpecificationsProgrammable Limits: 0.0 to 125 mA dcAccuracy: 0.2 mATemperature Coefficient: 0.01 mA per °CMaximum Complian

Rev. 5 167AppendixPower Supply DetailsA.12 Power Supply DetailsThis section provides the technical details of the individual power supply component of

168 Rev. 5AppendixPower Supply DetailsA.12.1 Model 08150PS Single Unit Electrical Specifications1Table A-13 lists Model 08150PS electrical and environ

Rev. 5 169AppendixPower Supply DetailsIsolation voltage 600 Vdc or peak Either output terminal to ground.Transient recovery for load changeexcursion 1

170 Rev. 5AppendixPower Supply DetailsA.12.2 Model 08150PS Single Unit Dimensional SpecificationsFigure A-1 and Figure A-2 show dimensional specificat

Rev. 5 171AppendixPower Supply DetailsFigure A-2. Model 08150PS Dimensions - Top and Side Views

Rev. 5 11 Introduction1.1 Model 03300PS-430-601 Integrated Power Supply System Fea-tures The AMI Model 03300PS-430-601 High-Stability Power Supply Sys

172 Rev. 5AppendixModel 601 and Energy AbsorptionA.13 Model 601 and Energy Absorption In order to provide magnet discharge current control with a unip

Rev. 5 173AppendixModel 601 and Energy AbsorptionA.13.3 Model 601 Energy Absorber Functional DescriptionThe Model 601 provides a constant reverse volt

174 Rev. 5AppendixModel 601 and Energy AbsorptionFigure A-4). A properly selected power supply will provide the required charging voltage and current.

Rev. 5 175AppendixModel 601 and Energy Absorptioncontinues to flow driven by the self-induced magnet voltage1 (refer to Figure A-6). With a 4-quadrant

176 Rev. 5AppendixRemote Computer Communication (RS-232)discharge using a unipolar supply. The process was described earlier in section A.13.3 on page

Rev. 5 177AppendixRemote Computer Communication (RS-232)3. Choose File > New Connection and in the resulting screen field, enter a name for the con

178 Rev. 5AppendixRemote Computer Communication (RS-232)6. Choose File > Properties and then click on the Settings tab.7. Click on the ASCII Setup.

Rev. 5 179AppendixRemote Computer Communication (Ethernet)8. Type *IDN? to test the connection. The Model 430 Programmer should respond with “AMERICAN

180 Rev. 5AppendixRemote Computer Communication (Ethernet)NoteThe Addr Assignment (Present) must show “DHCP” as originally set by AMI.NoteIn the follo

Rev. 5 181AppendixRemote Computer Communication (Ethernet)10. In Host address, enter the Model 430 Programmer IP address as determined previously in s

2 Rev. 5IntroductionFeaturesnumber of keystrokes. The menus are also presented in a logical fashion so that the operation of the Power Supply System i

182 Rev. 5AppendixModel 430 Firmware Upgrade via FTP15. Click on the ASCII Setup... button and check the Send line ends with line feeds box and the Ec

Rev. 5 183AppendixModel 430 Firmware Upgrade via FTP2. The Model430.exe upgrade file extracted from the zip file (typically of the same name) provided

184 Rev. 5AppendixModel 430 Firmware Upgrade via FTPNoteThe Addr Assignment (Present) must show “DHCP” as originally set by AMI.NoteIn the following s

Rev. 5 185AppendixModel 430 Firmware Upgrade via FTPb. User Name: model430adminc. Password: supermagnetsd. Port: 21 3. Click the Quickconnect button t

186 Rev. 5AppendixModel 430 Firmware Upgrade via FTPupgrade file (the folder name will be that which was previously given the new “upgrade” folder.).5

Rev. 5 187AppendixModel 430 Firmware Upgrade via FTP6. On the Remote Site (right side representing the Model 430 files), select the Upgrade folder.7.

188 Rev. 5AppendixModel 430 Firmware Upgrade via FTP8. Select the Model430.exe file from the Local Site (left side) and drag it to the open Upgrade fo

Rev. 5 189AppendixModel 430 Firmware Upgrade via Flash Card ReaderA.16 Upgrading the Model 430 Firmware via Flash Card ReaderNoteThese instructions ar

190 Rev. 5AppendixModel 430 Firmware Upgrade via Flash Card Readera. Grasp the edges of the card with the thumb and forefinger.b. Gently pull outward

Rev. 5 191AppendixModel 430 Firmware Upgrade via Flash Card Reader3. Choose File > Extract All… to start the extraction wizard:4. Click Next until

Rev. 5 3IntroductionGeneral Descriptionmore detail in section A.6.2 on page 157 of the Appendix. Contact AMI for more information.In addition to low L

192 Rev. 5AppendixModel 430 Firmware Upgrade via Flash Card Reader6. When prompted with the Confirm File Replace dialog, select Yes To All.7. When the

Rev. 5 193AppendixModel 430:Remote Control Applicationg. The following screen should appear:14. This completes the installation and verification of th

194 Rev. 5AppendixModel 430:Remote Control Application1. For a host computer on a network, connect a standard Ethernet cable between the Model 430 and

Rev. 5 195AppendixModel 430:Remote Control Application<ENTER>. If entered too soon, re-enter or click the browser “refresh” icon.The following i

196 Rev. 5AppendixModel 430IPA.18 Model 430IP Power Supply Programmer1With no front panel controls except the power On/Off switch, the Model 430IP is

Rev. 5 197AppendixModel 430IPNoteAllow about 90-seconds (from power-up) for the TCP/IP link between the Model 430 and host computer to be established.

198 Rev. 5AppendixModel 430IPThe AMI Model 430 Remote Control Application is the primary feature of this page. When selected, a view of the Model 430

Rev. 5 199AppendixPersistent Switch Operation FlowchartA.19 Persistent Switch Operation FlowchartYESStartPress PERSIST. SWITCH CONTROLkeyWas SHIFTkey

200 Rev. 5AppendixPersistent Switch Operation Flowchart,VPDJQHWFXUUHQW "&22/('+HDW36ZLWFK<(612+HDW36ZLWFK<(612ENTERSUHVVHGWR

Rev. 5 201AppendixPersistent Switch Operation FlowchartFigure A-16. Persistent Switch Operation Flowchart, Page 3

4 Rev. 5IntroductionSystem Rack1.1.9 Power Supply System Rack Front Panel LayoutFigure 1-1. Typical Model 03300PS-430-601 System Rack Layout

202 Rev. 5AppendixPersistent Switch Operation Flowchart

Rev. 5 203IndexAabbreviations and acronyms 161absolute limits 94AMI internet e-mail address 148AMI web address 148Bbeepediting PSw P/S ramp rate

204 Rev. 5Indexdefault password 65default settings 94DHCP 74, 76, 180, 184diodelight emitting - see LEDdisplayasterisk 29, 32brightness 63current 23

Rev. 5 205IndexESCape 33fine adjust 31manual control 79menu 32persistent switch control 33ramp / pause 36ramp rate 37ramp to zero 36ramp/pause 7

206 Rev. 5Indexsubnet mask 75system IP address 75null-modem/crossover cableEthernet 179, 182, 194, 196RS-232 110, 176Ooperating modesbipolar 10dual-

Rev. 5 207Indexroutine maintenance 139RS-232 configurationconnector 110, 160, 161, 176null-modem/crossover cable 110, 176parameters 110termination c

208 Rev. 5Index

Rev. 5 5IntroductionModel 430 Front Panel1.2 Model 430 Front Panel Layout1 Power Indicator LED 8 Fine Adjust Knob2 280 x 16 Dot Graphic VF Display 9 P

6 Rev. 5IntroductionModel 430 Rear Panel Layout1.3 Model 430 Rear Panel Layout Table 1-2. Model 430 Zero Flux Version Rear Panel Description

Rev. 5 7IntroductionPower Supply Front Panel Layout1.4 Power Supply Unit Front Panel LayoutThe power supply individual front panels contain the input

8 Rev. 5IntroductionModel 601 Front Panel1.5 Model 601 Energy Absorber Front Panel Layout The Fault LED is the only device on the Model 601 front pan

Rev. 5 9IntroductionModel 601 Front Panel1.6 System Specifications @ 25°CMagnet Current ControlRange: 0 to +300 AProgramming Accuracy: 15 mAStability:

10 Rev. 5IntroductionOperating Characteristics1.7 Operating Characteristics The Model 430 Programmer has been designed to perform with var-ious power

Rev. 5 11IntroductionOperating Characteristicsand accuracy (over that of the resistive shunt version) by an order of magnitude. MagnetCoil(s)Persiste

Rev. 5 iiiTable of ContentsTable of Contents... iiiList of Figures...

12 Rev. 5IntroductionOperating Characteristics

Rev. 5 132 Installation WarningBefore energizing the equipment, the earth ground of the power receptacle must be verified to be at earth potential and

14 Rev. 5InstallationPower Requirements2.3 Power RequirementsWarningThe power requirement for each system component is marked on the rear panel of the

Rev. 5 15InstallationPower Requirements2.4 Collecting Necessary InformationIn order to properly configure the Model 430 Programmer, specific system in

16 Rev. 5InstallationBipolar High-Stability Supply2.5.1 High-Stability Bipolar SupplyCurrent stability of a system can be increased by an order of mag

Rev. 5 17InstallationBipolar High-Stability SupplySuperconducting MagnetModel 430 Rear Panel234 589LINE VOLTAGE, 1A MAXCONTROLLER OUTPUTCOM MUNICATI O

18 Rev. 5InstallationBipolar High-Stability SupplyRefer to Figure 2-2 on page 17. Ensure the cabling is connected in the following manner:NoteThe use

Rev. 5 19InstallationBipolar High-Stability Supplyf. Connect the negative magnet current lead (3) to the negative power supply bus (6).g. Connect Mode

20 Rev. 5InstallationMagnets w/o Persistent Switch2.6 Special ConfigurationsThe Model 430 Programmer has been designed for optimal operation with a su

Rev. 5 21InstallationPower-Up Procedureappears to lag, then decrease the stability setting until the system is responsive. If the current appears to o

iv Rev. 5Table of Contents2.6 Special Configurations...202.7 Superconducting Mag

22 Rev. 5InstallationPower-Up Procedureproperly make a few connections between the various system components which were disconnected to facilitate pac

Rev. 5 23InstallationPower-Up Procedurethe setup menu values and their entry into the Model 430 Programmer.7. Set the Model 430 Programmer to display

24 Rev. 5InstallationPower-Up Procedure14. Verify that the power supply output current displays indicate that a total of approximately 10 A is being s

Rev. 5 253 OperationThis section describes the operation of the Model 430 Programmer. Every menu and submenu item is illustrated and described in deta

26 Rev. 5OperationEnergizing Power Supply System ComponentsNoteIf turned off, the Model 430 Programmer must remain unpowered for at least 5 seconds be

Rev. 5 27OperationDefault Displayconnected to the Model 430 rear panel POWER connector. The current transducer receives this power indirectly via the

28 Rev. 5OperationDefault Display : VoltageProgrammer display. The parameter displayed (field or current) is toggled by pressing SHIFT followed by FIE

Rev. 5 29OperationDefault Display : Status Indicator3.2.3 Status IndicatorThe status indicator indicates the Model 430 Programmer operating status. It

30 Rev. 5OperationEntering Valuesa prompt for the next digit or decimal entry, and the display will show an asterisk (*) indicating that numeric entry

Rev. 5 31OperationFine Adjust Knob Operation3.4 Using Fine Adjust Knob to Adjust Numeric ValuesFor menu items requiring entry of a numeric value, the

Rev. 5 vTable of Contents3.9 Setup Menu ... 453.9.1 Entering / E

32 Rev. 5OperationEntering Picklist ValuesNoteThe fine adjust knob is velocity-sensitive, meaning that the faster the knob is turned, the more coarse

Rev. 5 33OperationSingle-key Commandsselector will move to the last picklist value. An example of a picklist entry in progress (picklist entry active)

34 Rev. 5OperationSingle-key Commands : Persistent Switch Controlswitch was cooled at the rate set by the PSw P/S Ramp Rate variable and then the pers

Rev. 5 35OperationSingle-key Commands : Target Field Setpointseconds within the Load submenu1. The default cooling period of 20 seconds is adequate fo

36 Rev. 5OperationSingle-key Commands : Ramp / Pausethree seconds before reverting to the default display. The value displayed is as follows:•When in

Rev. 5 37OperationShift Key Commands3.7 SHIFT-key Commands / MenusThe most commonly used commands and menus (other than ramping controls) are accessed

38 Rev. 5OperationShift Key Commands : Ramp Rateramp rate in terms of current as specified in the table on page 9. If the Ramp Segments value1 is grea

Rev. 5 39OperationShift Key Commands : Ramp RateThe right arrow key is pressed once to access the segment 1 range display. The numeric and ENTER keys

40 Rev. 5OperationShift Key Commands : Ramp RateCurrent Limit if set lower than the Magnet Current Rating); it will be displayed as “±Limit” and canno

Rev. 5 41OperationShift Key Commands : Voltage LimitIf the Current Limit is raised above the Magnet Current Rating, it will be ignored and the actual

vi Rev. 5Table of Contents4.4 Ethernet Configuration ...1104.4.1 Ethernet Connector.

42 Rev. 5OperationShift Key Commands : Increment FieldWhen a quench detection has occurred, the Model 430 Programmer will respond to no further input

Rev. 5 43OperationShift Key Commands : Field Units3.7.7 Field Units SHIFT-keyUse of the FIELD UNITS SHIFT-key provides a shortcut to the picklist menu

44 Rev. 5OperationShift Key Commands : Fine Adjust3.7.12 Fine Adjust SHIFT-keyThe FINE ADJUST SHIFT-key is used to enable the use of the front panel f

Rev. 5 45OperationLED Indicators : Current Leads Energizeda record of that event. Therefore the MAGNET IN PERSISTENT MODE LED state will be incorrect

46 Rev. 5OperationSetup Menu : Entering / Exiting3.9.1 Entering / Exiting Setup MenuTo enter the setup menu, simply press the MENU key. When in any o

Rev. 5 47OperationSetup Submenu : Supplyuser will be able to edit parameters under that submenu. See setup menu structure in Figure 3-7 below. 3.10.1

48 Rev. 5OperationSetup Menu : SupplyIf using a standard power supply supported by AMI, selecting a power supply within the Select Supply picklist set

Rev. 5 49OperationSetup Menu : SupplyNoteThe current must be less than 0.1% of Imax in order to change the Select Supply picklist value. If a change i

50 Rev. 5OperationSetup Menu : Supplythe keypress. Power supply selection should also preferably be performed with the power supply off for maximum sa

Rev. 5 51OperationSetup Menu : Supply3.10.1.1.1.1 Min Output VoltageThe minimum output voltage is specified in volts (V) and reflects the minimum outp

Rev. 5 viiTable of Contents5.3 Additional Technical Support... 1485.4 Return Authorization...

52 Rev. 5OperationSetup Submenu : Load3.10.1.1.1.4 Max Output CurrentThe maximum output current is specified in amperes (A) and reflects the maximum o

Rev. 5 53OperationSetup Menu : Loadby using either the numeric keypad per section 3.3 on page 29 or the fine adjust knob (section 3.4 on page 31). The

54 Rev. 5OperationSetup Menu : Loadreason, small changes in Stability Setting have a large effect on stability as the Stability Setting value approach

Rev. 5 55OperationSetup Menu : Loadperformed — all operations will be performed and displayed in terms of amperes. Values from 0.001 to 999.99999 are

56 Rev. 5OperationSetup Menu : Loadmagnet, and specific magnet data has not been provided by the customer, the Model 430 will ship with Magnet Current

Rev. 5 57OperationSetup Menu : LoadThe Current Limit setting can be used to limit the magnet current to values lower than the Magnet Current Rating fo

58 Rev. 5OperationSetup Menu : Loadthen makes the voltage and current measurements, calculates the inductance and then displays the result.3.10.2.6 PS

Rev. 5 59OperationSetup Menu : Loadheater; the magnet current is changed back to zero during this process. 4. 5 mA is added to the current that was p

60 Rev. 5OperationSetup Menu : Load120 seconds1. The value can be set by using either the numeric keypad per section 3.3 on page 29 or the fine adjust

Rev. 5 61OperationSetup Menu : Loadmay be set to any value between 0.1 and 10 A/sec. The value can be set by using either the numeric keypad per secti

viii Rev. 5Table of ContentsA.17 Model 430 Remote Control Application ...193A.18 Model 430IP Power Supply Pro

62 Rev. 5OperationSetup Menu : Load3.10.2.14 Energy Absorber PresentThis picklist value indicates whether an energy absorber, such as the AMI Model 60

Rev. 5 63OperationSetup Submenu : Misc3.10.3 Misc SubmenuWhen the Misc submenu is selected, several miscellaneous parameters may be viewed and/or chan

64 Rev. 5OperationSetup Menu : Misc3.10.3.4 Field UnitsThis picklist value specifies whether the field is specified and displayed in units of kilogaus

Rev. 5 65OperationSetup Menu : Miscthe general user cannot execute those commands and/or modify those settings. The implementation of settings protect

66 Rev. 5OperationSetup Menu : Misc3.10.3.6.1 PSwitch Control LockThis picklist value specifies whether use of the PERSIST. SWITCH CONTROL key is lock

Rev. 5 67OperationSetup Menu : Miscvalue (under the Misc submenu) and editing of the Ramp Time Units value (under the Misc submenu). The default value

68 Rev. 5OperationSetup Menu : Misc3.10.3.6.10 Field <> Current LockThis picklist value specifies whether use of the FIELD <> CURRENT SHIF

Rev. 5 69OperationSetup Menu : Misc3.10.3.6.14 Volt Meter LockThis picklist value specifies whether use of the VOLT METER SHIFT-key command is locked

70 Rev. 5OperationSetup Menu : Misc3.10.3.6.18 Mag Current Rating LockThis picklist value specifies whether the Magnet Current Rating value (under the

Rev. 5 71OperationSetup Menu : Misc3.10.3.6.22 Absorber Present LockThis picklist value specifies whether the Energy Absorber Present picklist value (

Rev. 5 ixList of FiguresFigure 1-1 Typical Model 03300PS-430-601 System Rack Layout ... 4Figure 1-2 Model 08150PS Front Panel ..

72 Rev. 5OperationSetup Submenu : Net SettingsWhen ENTER is pressed to change the settings protection password, the current password must be correctly

Rev. 5 73OperationSetup Submenu : Net Settings3.10.4.1 Addr Assignment (Present)This submenu item displays the currently selected method of IP address

74 Rev. 5OperationSetup Submenu : Net SetupDHCP indicates that the value is dynamically assigned by a DHCP server; Static indicates that the value is

Rev. 5 75OperationSetup Submenu : Net SetupNoteIf the IP Address Assignment value is changed, the Model 430 Programmer power must be cycled off for at

76 Rev. 5OperationExample SetupNoteThis item is only available in the Net Setup submenu if IP Address Assignment is Static. If IP Address Assignment i

Rev. 5 77OperationExample SetupThe Current Limit accessible in the Load submenu should be set to the rated current to prevent accidental operation of

78 Rev. 5OperationExample SetupIf your magnet, Model 430 Programmer, and power supply were purchased as a system from AMI, the setup menus are preset

Rev. 5 79OperationRamping Functions3.12 Ramping Functions The ramping functions are used to control charging of the superconducting load. The Model 43

80 Rev. 5OperationRamping Functions : Manual RampingVoltage limit and ramp rate may be specified from quickly accessible SHIFT-key menus from the fron

Rev. 5 81OperationRamping Functions : Ramping to Zerowill begin when the RAMP / PAUSE key is pressed to take the Model 430 Programmer out of PAUSED mo