American-magnetics 05200PS-430-601 Integrated Power Supply System Instrukcja Użytkownika

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 : Entering Persistent ModeNoteThe magnet voltage (Vm) is monitored during the power supply ramp to zero. I

Rev. 5 83OperationPersistent Switch Control : Exiting Persistent ModeNoteIf desired, press the ESC key return the Model 430 Programmer to the default

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

Rev. 5 85OperationPersistent Switch Control : Exiting Persistent Mode5. The persistent switch heater is heated for the preset heating time as set by t

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

Rev. 5 87OperationRamping Functions Example2. Press the SHIFT and then the PERSIST. SWITCH CONTROL key to turn on the persistent switch heater current

88 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 89OperationQuench Detection : External DetectionIf the RESET QUENCH key has been locked1, the user will be asked to enter the password to clear

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

Rev. 5 91OperationExternal Rampdown : External Rampdown while in Persistent Mode1. The Model 430 Programmer first ramps the power supply to the magnet

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

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

Rev. 5 93OperationSummary of Operational LimitsTable 3-7. Summary of Model 430 Programmer Limits and DefaultsModel 430 Setting (Units) Absolute Limits

94 Rev. 5OperationSummary of Operational Limits

Rev. 5 954 Remote Interface ReferenceThe Model 430 Programmer provides both RS-232 and Ethernet interfaces as standard features. The serial and Ethern

96 Rev. 5Remote Interface ReferenceSCPI Command Summary(see page 111 for more information)*STB?*SRE <enable_value>*SRE?*CLS*ESR?*ESE <enable_

Rev. 5 97Remote Interface ReferenceSCPI Command Summary(see page 112 for more information)SUPPly:VOLTage:MINimum?SUPPly:VOLTage:MAXimum?SUPPly:CURRent

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

Rev. 5 99Remote Interface ReferenceSCPI Command SummaryLOCK:ABsorber?LOCK:BRIGHTness?LOCK:NETsetup?

100 Rev. 5Remote Interface ReferenceSCPI Command Summary(see page page 122 for more information)CONFigure:VOLTage:LIMit <voltage (V)>CONFigure:C

Rev. 5 101Remote Interface ReferenceSCPI Command Summary(see page 126 for more information)RAMPPAUSEINCRDECRZEROSTATE?(see page 127 for more informati

xii Rev. 5List of Tables

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

Rev. 5 103Remote Interface ReferenceSCPI Status SystemAn event register latches various events. Events are not buffered, therefore once a bit is set i

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

Rev. 5 105Remote Interface ReferenceSCPI Status System4.2.2.2 Reading the Status Byte using *STB?The *STB? returns the contents of the Status Byte reg

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

Rev. 5 107Remote Interface ReferenceCommand Handshakingshould many commands be sent to the Model 430 Programmer in rapid succession.An example of a se

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

Rev. 5 109Remote 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

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

Rev. 5 111Remote Interface ReferenceStatus System Commands• SYSTem:TIME?Returns the date and time of the Model 430 Programmer in the format mm/dd/yyyy

Rev. 5 xiiiForewordPurpose and ScopeThis manual contains the operation and maintenance instructions for the American Magnetics, Inc. Model 05200PS-430

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

Rev. 5 113Remote Interface ReferenceSETUP Configuration Commands and Queries• SUPPly:TYPE?Returns the index according to the table below for the selec

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

Rev. 5 115Remote Interface ReferenceSETUP Configuration Commands and Queries• COILconst?Returns the coil constant setting in kG/A or T/A per the selec

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

Rev. 5 117Remote Interface ReferenceSETUP Configuration Commands and Queries• ABsorber?Returns “0” indicating that an energy absorber is not present i

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

Rev. 5 119Remote Interface ReferenceSETUP Configuration Commands and Queriesand V-V Mode Input Range) from being edited. Sending “0” unlocks. A “1” lo

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

Rev. 5 121Remote Interface ReferenceSETUP Configuration Commands and Queries• CONFigure:LOCK:COILconst {0|1}Specifies whether the Coil Constant value

xiv Rev. 5ForewordGeneral Precautions4. Establishing RS-232 or Ethernet communications with the Model 430.5. Model 430 firmware upgrade.6. Abbreviatio

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

Rev. 5 123Remote Interface ReferenceRamp Configuration Commands and Queriessection 3.12 for additional information on determining ramp rates. Also inc

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

Rev. 5 125Remote Interface ReferenceRamp Configuration Commands and Queries• FIELD:MAGnet?Returns the calculated field in kilogauss or tesla, per the

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

Rev. 5 127Remote Interface ReferenceSwitch Heater Commands and Queries• DECRPlaces the Model 430 Programmer in the MANUAL DOWN ramping mode. Ramping c

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

Rev. 5 129Remote Interface ReferenceQuench State Control and Queries• RAMPDown:COUNT? Queries the number of recorded rampdown events.

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

Rev. 5 131Remote Interface ReferenceTrigger FunctionsNoteSince trigger data is output immediately to the serial interface, it is possible to use the t

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 ReferenceError Messages4.6 Error MessagesIf an error occurs, the Model 430 Programmer will beep, load the internal error bu

Rev. 5 133Remote Interface ReferenceError Messages• -103,”Non-boolean argument”The command required a parameter in the form of 0 or 1. No other form o

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

Rev. 5 135Remote Interface ReferenceError Messagessame number of data bits, stop bits and parity as the Model 430 Programmer (8 data bits, 1 stop bit

136 Rev. 5Remote Interface ReferenceError Messages

Rev. 5 1375 Service5.1 System Component MaintenanceCautionThese electronic devices are sensitive to electrostatic-discharge (ESD) damage when opened (

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

Rev. 5 139ServiceTroubleshooting HintsWarningThis procedure is to be performed only when the Model 430 Programmer is completely de-energized by removi

140 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 141ServiceTroubleshooting Hints5.2.5 The power supply system will not charge the magnet.1. Verify system interconnecting wiring. Refer to secti

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

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

Rev. 5 143ServiceTroubleshooting Hints5.2.10 Cannot bring the magnet out of persistent mode.1. If a PSwitch Error was indicated when the PERSIST. SWIT

144 Rev. 5ServiceTroubleshooting HintsSTATION CONNECTORS and the connectors on the magnet support stand top plate. Refer to Table A-1 on page 149.5.2.

Rev. 5 145ServiceTroubleshooting Hintsproper current for the installed switch. Excessive currents cause excessive boiloffs. The typical switch require

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

Rev. 5 147ServiceReturn AuthorizationDo not return the Model 430 Programmer or other magnet system components to AMI without prior return authorizatio

148 Rev. 5ServiceReturn Authorization

Rev. 5 149AppendixA.1 Magnet Station ConnectorsThe two 25-pin D-sub female Magnet Station Connectors are identically wired and connected pin-for-pin i

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

Rev. 5 151AppendixShunt TerminalsThe connectors route the incoming signals from the Magnet Station Connectors to external level and/or temperature ins

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

152 Rev. 5AppendixProgram Out ConnectorA.4 Program Out Connector The Program Out 15-pin D-sub male connector provides up to a −10 Vdc to +10 Vdc outpu

Rev. 5 153AppendixQuench I/O Connectorelectrically coupled. This can be accomplished through the rack mounting or by using a grounding strap between t

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

Rev. 5 155AppendixQuench 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

156 Rev. 5AppendixQuench I/O ConnectorA.6 Aux Inputs ConnectorThe Aux Inputs connector provides pins for external voltage inputs, reserved for future

Rev. 5 157AppendixRS-232/422 ConnectorA.7 Ethernet ConnectorA.8 RS-232 ConnectorThe RS-232 connector is a standard DTE 9-pin D-sub male connectorTable

158 Rev. 5AppendixAbbreviations and AcronymsA.9 Abbreviations and Acronyms used in this Manual8 CTS Clear to Send9 RI Ring IndicatorTable A-8. PC (DB9

Rev. 5 159AppendixAbbreviations and AcronymsD-SubTerm referring to the family of connectors containing an odd number of pins in two parallel rows with

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

Rev. 5 161AppendixAbbreviations and AcronymsVFDVacuum Fluorescent Display; an electronic display device which, unlike liquid crystal displays, can emi

xviii Rev. 5ForewordSafety Summary

162 Rev. 5AppendixModel 430 SpecificationsA.10 Model 430 Programmer SpecificationsAdditional Model 430 Programmer Specifications Table A-10. Model 4

Rev. 5 163AppendixModel 430 SpecificationsProgrammable Limits: 0.0 to 125 mA dcAccuracy: 0.2 mATemperature Coefficient: 0.01 mA per °CMaximum Complian

164 Rev. 5AppendixModel 430 Specificationsa. Resolution of the IEEE 754 double-precision floating point type consisting of a 52-bit fraction and 11-bi

Rev. 5 165AppendixPower Supply DetailsA.11 Power Supply DetailsThis section provides the technical details of the individual power supply component of

166 Rev. 5AppendixPower Supply DetailsA.11.1 Model 08150PS Single Unit Electrical Specifications1Table A-11 lists Model 08150PS electrical and environ

Rev. 5 167AppendixPower Supply DetailsIsolation voltage 600 Vdc or peak Either output terminal to ground.Transient recovery for load changeexcursion 1

168 Rev. 5AppendixPower Supply DetailsA.11.2 Model 08150PS Single Unit Dimensional SpecificationsFigure A-1 and Figure A-2 show dimensional specificat

Rev. 5 169AppendixPower Supply DetailsFigure A-2. Model 08150PS Dimensions - Top and Side Views

170 Rev. 5AppendixModel 601 and Energy AbsorptionA.12 Model 601 and Energy Absorption In order to provide magnet discharge current control with a unip

Rev. 5 171AppendixModel 601 and Energy AbsorptionA.12.3 Model 601 Energy Absorber Functional DescriptionThe Model 601 provides a constant reverse volt

Rev. 5 11 Introduction1.1 Model 05200PS-430-601 Integrated Power Supply System Fea-tures The AMI Model 05200PS-430-601 Power Supply System is a sophis

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

Rev. 5 173AppendixModel 601 and Energy Absorptioncontinues to flow driven by the self-induced magnet voltage1 (refer to Figure A-6). With a 4-quadrant

174 Rev. 5AppendixRemote Computer Communication (RS-232)discharge using a unipolar supply. The process was described earlier in section A.12.3 on page

Rev. 5 175AppendixRemote Computer Communication (RS-232)3. Choose File > New Connection and in the resulting screen field, enter a name for the con

176 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 177AppendixRemote Computer Communication (Ethernet)8. Type *IDN? to test the connection. The Model 430 Programmer should respond with “AMERICAN

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

Rev. 5 179AppendixRemote Computer Communication (Ethernet)10. In Host address, enter the Model 430 Programmer IP address as determined previously in s

180 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 181AppendixModel 430 Firmware Upgrade via FTP2. The Model430.exe upgrade file extracted from the zip file (typically of the same name) provided

2 Rev. 5IntroductionFeatures1.1.4 FlexibilityThe Model 05200PS-430-601 system is configured as a two-quadrant power supply system which is able to bot

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

Rev. 5 183AppendixModel 430 Firmware Upgrade via FTPb. User Name: model430adminc. Password: supermagnetsd. Port: 21 3. Click the Quickconnect button t

184 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 185AppendixModel 430 Firmware Upgrade via FTP6. On the Remote Site (right side representing the Model 430 files), select the Upgrade folder.7.

186 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 187AppendixModel 430 Firmware Upgrade via Flash Card ReaderA.15 Upgrading the Model 430 Firmware via Flash Card ReaderNoteThese instructions ar

188 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 189AppendixModel 430 Firmware Upgrade via Flash Card Reader3. Choose File > Extract All… to start the extraction wizard:4. Click Next until

190 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 191AppendixModel 430:Remote Control Applicationg. The following screen should appear:14. This completes the installation and verification of th

Rev. 5 3IntroductionGeneral Description1.1.8 Model 05200PS-430-601 General DescriptionA Model 430 Power Supply Programmer and two AMI Model 08150PS 12

192 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 193AppendixModel 430:Remote Control Application<ENTER>. If entered too soon, re-enter or click the browser “refresh” icon.The following i

194 Rev. 5AppendixModel 430IPA.17 Model 430IP Power Supply Programmer1With no front panel controls except the power On/Off switch, the Model 430IP is

Rev. 5 195AppendixModel 430IPNoteAllow about 90-seconds (from power-up) for the TCP/IP link between the Model 430 and host computer to be established.

196 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 197AppendixPersistent Switch Operation FlowchartA.18 Persistent Switch Operation FlowchartYESStartPress PERSIST. SWITCH CONTROLkeyWas SHIFTkey

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

Rev. 5 199AppendixPersistent Switch Operation FlowchartFigure A-16. Persistent Switch Operation Flowchart, Page 3

200 Rev. 5AppendixPersistent Switch Operation Flowchart

Rev. 5 201IndexAabbreviations and acronyms 158absolute limits 92AMI internet e-mail address 146AMI web address 146Bbeepediting PSw P/S ramp rate

4 Rev. 5IntroductionSystem Rack1.1.9 Power Supply System Rack Front Panel Layout Figure 1-1. Typical Model 05200PS-430-601 System Rack Layout

202 Rev. 5Indexlight emitting - see LEDdisplayasterisk 27, 30brightness 61current 21field / current 25field units 25magnet quench indicator 26mode

Rev. 5 203Indexpersistent switch control 31ramp / pause 33ramp rate 35ramp to zero 33ramp/pause 77shift 29shift persistent switch control 31targe

204 Rev. 5IndexEthernet 177, 180, 192, 194RS-232 108, 174Ooperating modesbipolar 10dual-quadrant 10operating voltage, changing 12operation 23operatio

Rev. 5 205Indexnull-modem/crossover cable 108, 174parameters 108termination characters 108Ssafetycryogens xivequipment xvilegend xviiquenches xviseg

206 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 Resistive Shunt 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°C Magnet Current ControlRange: 0 to +200 AProgramming Accuracy: 80 mAStabili

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

Rev. 5 112 Installation WarningBefore energizing the equipment, the earth ground of the power receptacle must be verified to be at earth potential and

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

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

Rev. 5 13InstallationPower Requirementsexample of the data to be entered and how it is entered is described in section 3.11 on page 74.If the Model 43

14 Rev. 5InstallationPower RequirementsFigure 2-1 and Figure 2-2 depict the 05200PS-430-601 integrated power supply system interconnects. Refer to Fi

Rev. 5 15InstallationPower Requirements!Superconducting MagnetModel 430 Rear Panel12 345689LINE VOLTAGE, 1A MAXCONTROLLER OUTPUTCOMMUNICATIONS50-60

16 Rev. 5InstallationPower Requirementsthe cathode at the positive (+) terminal. Removal or omission of this protective diode may cause serious injury

Rev. 5 17InstallationMagnets w/o Persistent Switchj. Optional: Install an instrumentation cable between one of the LHe LEVEL / TEMP connectors (15) on

18 Rev. 5InstallationOperation on a Short-CircuitFor magnet inductance > 100 Henries:Stability Setting = 02.8 Short-Circuit or Resistive LoadIf ope

Rev. 5 19InstallationPower-Up Procedurethe 5 Vdc bias is achieved, the load is a short-circuit and the system will become unstable.However, when opera

20 Rev. 5InstallationPower-Up ProcedureNoteRemember to adjust the programmer Voltage Limit settings as necessary to account for the additional voltage

Rev. 5 21InstallationPower-Up ProcedureNoteWith an energy absorber unit is connected, the Model 430 Programmer may take significantly longer to ramp t

iv Rev. 5Table of Contents2.6 Special Configurations...172.7 Superconducting Mag

22 Rev. 5InstallationPower-Up ProcedureAfter successful completion of this test, the system is ready for operation with a superconducting magnet. Refe

Rev. 5 233 OperationThis section describes the operation of the Model 430 Programmer. Every menu and submenu item is illustrated and described in deta

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

Rev. 5 25OperationDefault Display3.2 Model 430 Programmer Default DisplayThe default display is illustrated in the figure below. It is displayed whene

26 Rev. 5OperationDefault Display : VoltageNoteNote that the displayed field strength is not directly measured, but rather is calculated by multiplyin

Rev. 5 27OperationDefault Display : Mainmeaning of the ramping modes (Paused, Ramping Up, Ramping Down and Holding).3.2.4 Main DisplayThe default main

28 Rev. 5OperationFine Adjust Knob Operationasterisk (*) indicating that numeric entry is active. An example of a numeric entry in progress (numeric e

Rev. 5 29OperationEntering Picklist Values• PSw P/S Ramp Rate if PSwitch is fully cooled. Disallowed during switch heating/cooling transition.• PSwit

30 Rev. 5OperationSingle-key Commandskey; the display will show an asterisk (*) indicating that picklist entry is active.While picklist entry is activ

Rev. 5 31OperationSingle-key Commands : Persistent Switch Control3.6.1 Persistent Switch Control KeyPressing the PERSIST. SWITCH CONTROL key toggles

Rev. 5 vTable of Contents3.9 Setup Menu ... 433.9.1 Entering / E

32 Rev. 5OperationSingle-key Commands : Persistent Switch Controlpersistent switch is installed in the Load submenu and specifying the switch heating

Rev. 5 33OperationSingle-key Commands : Target Field Setpoint3.6.2 Target Field Setpoint KeyPressing the TARGET FIELD SETPOINT key provides a menu fo

34 Rev. 5OperationShift Key CommandsNoteIf the RAMP TO ZERO function is PAUSED and then the RAMP / PAUSE button is pressed a second time, the Model 43

Rev. 5 35OperationShift Key Commands : Ramp Ratemenu, for example, press the SHIFT key, and then press the VOLTAGE LIMIT key (also the 2 key). Note th

36 Rev. 5OperationShift Key Commands : Ramp Rateis installed), attempting to use the fine adjust knob for PSw P/S ramp rate will produce one beep1. Pr

Rev. 5 37OperationShift Key Commands : Ramp RatePressing the right arrow key accesses the next (third) segment ramp rate display. The segment 3 ramp r

38 Rev. 5OperationShift Key Commands : Voltage Limitthe new “limit” falls within the range of segment 2. The display for segment 2 range will now appe

Rev. 5 39OperationShift Key Commands : Reset QuenchIf Voltage Limit becomes active while ramping, it will be indicated by a reverse illumination chara

40 Rev. 5OperationShift Key Commands : Decrement Fieldthe FIELD <> CURRENT SHIFT-key is used, the Model 430 Programmer will begin using current

Rev. 5 41OperationShift Key Commands : Stability3.7.9 Stability SHIFT-keyUse of the STAB. SHIFT-key provides a shortcut to the menu for defining the M

vi Rev. 5Table of Contents4.4 Ethernet Configuration ...1084.4.1 Ethernet Connector.

42 Rev. 5OperationLED Indicators : Field At Target3.8.2 Magnet Status IndicatorsFour LEDs are grouped together to show the magnet status.3.8.2.1 Field

Rev. 5 43OperationLED Indicators : Current Leads EnergizedThe state of this LED is kept in nonvolatile memory when the Model 430 is powered off, so th

44 Rev. 5OperationSetup SubmenuThe item selector ( ) points to whichever submenu was last used. The left and right arrows at the ends of the displayed

Rev. 5 45OperationSetup Submenu : Supplyuser will be able to edit parameters under that submenu. See setup menu structure in Figure 3-7 below. 3.10.1

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

Rev. 5 47OperationSetup Menu : SupplyNoteThe current must be less than 0.1% of Imax in order to change the Select Supply picklist value. If a change i

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

Rev. 5 49OperationSetup Menu : Supply3.10.1.1.1.1 Min Output VoltageThe minimum output voltage is specified in volts (V) and reflects the minimum outp

50 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 51OperationSetup Menu : Loadby using either the numeric keypad per section 3.3 on page 27 or the fine adjust knob (section 3.4 on page 28). The

Rev. 5 viiTable of Contents5.3 Additional Technical Support... 1465.4 Return Authorization...

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

Rev. 5 53OperationSetup Menu : Loadperformed — all operations will be performed and displayed in terms of amperes. Values from 0.001 to 999.99999 are

54 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 55OperationSetup Menu : LoadThe Current Limit setting can be used to limit the magnet current to values lower than the Magnet Current Rating fo

56 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 57OperationSetup Menu : Loadheater; the magnet current is changed back to zero during this process. 4. 5 mA is added to the current that was p

58 Rev. 5OperationSetup Menu : Load120 seconds1. The value can be set by using either the numeric keypad per section 3.3 on page 27 or the fine adjust

Rev. 5 59OperationSetup 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

60 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 61OperationSetup Submenu : Misc3.10.3 Misc SubmenuWhen the Misc submenu is selected, several miscellaneous parameters may be viewed and/or chan

viii Rev. 5Table of ContentsA.16 Model 430 Remote Control Application ...191A.17 Model 430IP Power Supply Pro

62 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 63OperationSetup Menu : Miscthe general user cannot execute those commands and/or modify those settings. The implementation of settings protect

64 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 65OperationSetup Menu : Miscvalue (under the Misc submenu) and editing of the Ramp Time Units value (under the Misc submenu). The default value

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

Rev. 5 67OperationSetup Menu : Misc3.10.3.6.14 Volt Meter LockThis picklist value specifies whether use of the VOLT METER SHIFT-key command is locked

68 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 69OperationSetup Menu : Misc3.10.3.6.22 Absorber Present LockThis picklist value specifies whether the Energy Absorber Present picklist value (

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

Rev. 5 71OperationSetup Submenu : Net Settings3.10.4.1 Addr Assignment (Present)This submenu item displays the currently selected method of IP address

Rev. 5 ixList of FiguresFigure 1-1 Typical Model 05200PS-430-601 System Rack Layout ... 4Figure 1-2 Model 08150PS Front Panel ..

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

Rev. 5 73OperationSetup Submenu : Net SetupNoteIf the IP Address Assignment value is changed, the Model 430 Programmer power must be cycled off for at

74 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 75OperationExample SetupThe Current Limit accessible in the Load submenu should be set to the rated current to prevent accidental operation of

76 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 77OperationRamping Functions3.12 Ramping Functions The ramping functions are used to control charging of the superconducting load. The Model 43

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

Rev. 5 79OperationRamping Functions : Ramping to Zerowill begin when the RAMP / PAUSE key is pressed to take the Model 430 Programmer out of PAUSED mo

80 Rev. 5OperationPersistent Switch Control : Initial Heating of the SwitchSee section 3.6.1 on page 31 for details of the use of the PERSIST. SWITCH

Rev. 5 81OperationPersistent Switch Control : Entering Persistent Mode2. The Model 430 Programmer must be in either the HOLDING or PAUSED mode at the