MTD 127-335A Manuel d'utilisateur

User’s ManualModel 335Temperature ControllerLake Shore Cryotronics, Inc.575 McCorkle Blvd.Westerville, Ohio 43082-8888 [email protected]@l

Model 335 Temperature Controller4.6 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

88 cHAPTER 5: Advanced OperationModel 335 Temperature Controller

6 . 1 G e n e r a l 89 | www.lakeshore.comChapter 6: Computer Interface Op

90 cHAPTER 6: Computer Interface OperationModel 335 Temperature Controller6.2.1 Changing IEEE-488 Interface ParametersThe IEEE-488 address must be s

6. 2 .3 IE E E-4 8 8 .2 C o mman d S tr u c tur e 91 | www.lakeshore.comD

92 cHAPTER 6: Computer Interface OperationModel 335 Temperature Controller6.2.4 Status System OverviewThe Model 335 implements a status system compli

Model 335 status system76543210PON CME EXE QYE OPC ANDOR ANDANDANDAND76543210 76543210ANDANDANDORANDANDAND7654321076543210ANDRQSMSSGenerate servic

94 cHAPTER 6: Computer Interface OperationModel 335 Temperature Controller6.2.4.4 Status Byte RegisterThe Status Byte register, typically referred to

6 . 2. 5 S t at u s S ys t em D et ai l : S t at us R eg is t er S et s 95

Standard event status register76543210PON CME EXE QYE OPC ANDORANDANDANDAND765432108421Standard eventStatus register*ESR?(*ESR? reads and clears the

Operation event register 76543210OR7654321076543210Operation condition registerOPST?Operation event registerOPSTR?Operation event enable registerOPS

v| www.lakeshore.com6.2.4.1 Condition Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

98 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerD Event Summary (ESB), Bit (5): this bit is set when an enabled standard ev

Programming example to generate an SRQCommand or Operation Description*ESR? Read and clear the Standard Event Status Register*ESE 32 Enable the Comman

100 cHAPTER 6: Computer Interface OperationModel 335 Temperature Controller6.3 USB InterfaceThe Model 335 USB interface provides a convenient way to

6 . 3 . 3 In st al l i n g th e U SB D r iv e r 101 | www.lakeshore.co

102 cHAPTER 6: Computer Interface OperationModel 335 Temperature Controller 3. It is recommended the default folder is not changed. Take note of this

6 . 3 . 3 In st al l i n g th e U SB D r iv e r 103 | www.lakeshore.co

104 cHAPTER 6: Computer Interface OperationModel 335 Temperature Controller6.3.4 CommunicationCommunicating via the USB interface is done using mess

6.4 Co m mand Summ a ry 105 | www.lakeshore.comWhen issuing commands the us

Command summaryCommand Function Page Command Function PageCLSClear Interface Cmd 107 INNAME Sensor Input Name Cmd 117ESE Event Status Enable Regist

6.4.1 Interface Co mmands 107 | www.lakeshore.com6.4.1 Interface CommandsThi

Model 335 Temperature Controller8.7 Factory Reset Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

108 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerESR? Standard Event Status Register QueryInput ESR?[term]Returned <bi

6.4.1 Interface Co mmands 109 | www.lakeshore.comSRE Service Request Enable

110 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerALARM Input Alarm Parameter CommandInput ALARM <input>,<off/on>

6.4.1 Interface Co mmands 111 | www.lakeshore.comANALOG Monitor Out Paramete

112 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerBRIGT? Display Brightness QueryInput BRIGT?[term]Returned <brightness v

6.4.1 Interface Co mmands 113 | www.lakeshore.comCRVPT Curve Data Point Comm

114 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerDISPFLD Custom Mode Display Field CommandInput DISPFLD <field>,<s

6.4.1 Interface Co mmands 115 | www.lakeshore.comEMUL Model 331/332 Interfac

116 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerHTRSET Heater Setup CommandInput HTRSET <output>,<type>,<he

6.4.1 Interface Co mmands 117 | www.lakeshore.comIEEE? IEEE-488 Interface Pa

1.1 Product Des c r i p t i o n 1 | www.lakeshore.comChapter 1: Introductio

118 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerINTYPE Input Type Parameter CommandInput INTYPE <input>,<sensor t

6.4.1 Interface Co mmands 119 | www.lakeshore.comKRDG? Kelvin Reading QueryI

120 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerMODE Remote Interface Mode CommandInput MODE <mode>[term]Format n<

6.4.1 Interface Co mmands 121 | www.lakeshore.comOPSTR? Operational Status R

122 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerPOLARITY Output Voltage Polarity CommandInput POLARITY <output>,<

6.4.1 Interface Co mmands 123 | www.lakeshore.comRANGE Heater Range CommandI

124 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerRELAYST? Relay Status QueryInput RELAYST? <relay number>[term]Format

6.4.1 Interface Co mmands 125 | www.lakeshore.comSRDG? Sensor Units Input Re

126 cHAPTER 6: Computer Interface OperationModel 335 Temperature ControllerWARMUP Warmup Supply Parameter CommandInput WARMUP <output>,<cont

7 . 1 G e n e r a l 127 | www.lakeshore.comChapter 7: Options and Accessor

2 cHAPTER 1: IntroductionModel 335 Temperature ControllerThe Model 335 supports the industry’s most advanced line of cryogenic temperature sensors as

128 cHAPTER 7: Options and AccessoriesModel 335 Temperature ControllerID-10-XXIndium solder disks (Quantity 10). Indium is a semi-precious non-ferrou

Model 335 sensor and heater cable assembly 10 ft: P/N 112-177, 20 ft: P/N 112-178123456black (green)hhhhrear viewgreenredblack (red)shieldredblackredb

Model RM-q rack mount kitNOTECustomer must use 5⁄ge in (2 mm) hex key to remove four existing screws from sides of instrument.Unit on right side mount

8 . 1 G e n e ra l 131 | www.lakeshore.comChapter 8: Service8.1 GeneralT

132 cHAPTER 8: ServiceModel 335 Temperature Controller8.3 IEEE Interface TroubleshootingThis section provides IEEE interface troubleshooting for iss

Power fuse access 8.6 Fuse Replacement 133 | www.lakeshore.com8.6 Fuse Repla

134 cHAPTER 8: ServiceModel 335 Temperature Controller8.7 Factory Reset MenuIt is sometimes necessary to reset instrument parameter values or to cle

8.7.2 Product Information 135 | www.lakeshore.com8.7.2 Product InformationPr

136 cHAPTER 8: ServiceModel 335 Temperature Controller8.10 Rear Panel Connector DefinitionThe sensor input, heater output, terminal block, USB, and

Terminal block for relays and Output 2 voltageTerminal block pin and connector detailsPin Description1 Output 2+2 Output 2–3 Relay 1 normally closed4

1.1.2 Temperature Control 3 | www.lakeshore.com1.1.2 Temperature ControlProv

138 cHAPTER 8: ServiceModel 335 Temperature Controller8.10.1 IEEE-488 Interface ConnectorConnect to the IEEE-488 Interface connector on the Model 335

8.11 Electrostatic Discharge 139 | www.lakeshore.com8.11 Electrostatic Disc

140 cHAPTER 8: ServiceModel 335 Temperature ControllerThe components on this board are electrostatic discharge sensitive (ESDS) devices. Follow ESD

8.13 F i r m w a r e U p d a t e s 141 | www.lakeshore.com 10. Insert the

142 cHAPTER 8: ServiceModel 335 Temperature Controller8.14 Technical InquiriesRefer to the following sections when contacting Lake Shore for applica

8.14.4 S h ipping C h a r g e s 143 | www.lakeshore.com8.14.4 Shipping Cha

144 cHAPTER 8: ServiceModel 335 Temperature Controller

145 | www.lakeshore.comAppendix A: Temperature ScalesA.1 DefinitionTemper

Temperature conversions°F °C K °F °C K °F °C K-459.67 -273.15 0 -292 -180 93.15 -129.67 -89.82 183.33-454 -270 3.15 -290 -178.89 94.26 -120 -84.44 188

147 | www.lakeshore.comAppendix B: Handling Liquid Helium and NitrogenB.1

Model 335 rear panelBSensor input connectorsCTerminal block  (analog outputs and relaysDUSB interfaceE IEEE-488 interfaceF Line input assemblyG

148 AppendicesModel 335 Temperature ControllerLiquid helium and liquid nitrogen are potential asphyxiants and can cause rapid suffoca-tion without wa

149 | www.lakeshore.comAppendix C: Curve TablesC.1 GeneralStandard curve

Standard DT-670 diode curveBreakpoint Volts Temp (K) Breakpoint Volts Temp (K) Breakpoint Volts Temp (K)1 0.090570 500.00 26 1.01064 87.0 51 1.19475 2

151 | www.lakeshore.com23 021.0 1.35050 022.0 1.3257024 017.0 1.63590 018.

Lake Shore RX-102A Rox™ curveBreakpoint log ) Temp (K) Breakpoint log ) Temp (K) Breakpoint log ) Temp (K)1 3.02081 40.0 36 3.05186 13.50 71 3.17838 2

Lake Shore RX-202A Rox™ curveBreakpoint log ) Temp (K) Breakpoint log ) Temp (K) Breakpoint log ) Temp (K)1 3.35085 40.0 34 3.40482 11.45 67 3.52772 2

Type K (Nickel-Chromium vs. Nickel-Aluminum) thermocouple curveBreak-pointmV Temp (K)Break-pointmV Temp (K)Break-pointmV Temp (K)Break-pointmV Temp (

Type E (Nickel-Chromium vs. Copper-Nickel) Thermocouple CurveBreakpoint mV Temp (K) Breakpoint mV Temp (K) Breakpoint mV Temp (K)1 -9.834960 3.15 55 -

Type T (Copper vs. Copper-Nickel) thermocouple curveBreakpoint mV Temp (K) Breakpoint mV Temp (K) Breakpoint mV Temp (K)1 -6.257510 3.15 56 -5.424100

Chromel-AuFe 0.03% thermocouple curveBreakpoint mV Temp (K) Breakpoint mV Temp (K)1 -4.6667 32 -2.24537 1602 -4.62838 6.35 33 -2.06041 1703 -4.60347 8

1.2 Sensor S e l e c t i o n 5 | www.lakeshore.com1.2 Sensor SelectionSili

Chromel-AuFe 0.07% thermocouple curveBreakpoint mV Temp (K) Breakpoint mV Temp (K) Breakpoint mV Temp (K)1 -5.279520 3.15 35 -3.340820 115.00 69 1.313

Typical sensor performanceExample Lake Shore SensorTe m p e r a t u r eNominal Resistance/ VoltageTy pical Sensor Sensitivity4Measurement Resolution:

1 . 3 Mod e l 33 5 S pec i f ic a t ion s 7 | www.lakeshore.com1.3 Mode

Model 335 Temperature ControllerLIMITED WARRANTY STATEMENTWARRANTY PERIOD: THREE (3) YEARS1.Lake Shore warrants that products manufactured by Lake Sh

8 cHAPTER 1: IntroductionModel 335 Temperature Controller1.3.2 Sensor Input ConfigurationSensor input configurationDiode/RTD ThermocoupleMeasurement

Output 1Type Variable DC current sourceControl modes Closed loop digital PID with manual output or open loopD/A resolution 16-bit25 ) setting 50 ) set

10 cHAPTER 1: IntroductionModel 335 Temperature Controller1.3.5 Front PanelDisplay 2-line by 20-character, 9 mm character height, vacuum fluorescent

1 . 4 S a f e ty Su mm a r y a n d S y m b o l s 11 | www.lakeshore.co

Safety symbols!Direct current (power line)Equipment protected throughout by double insulation or reinforces insulation (equivalent to Class II of IEC

2.2.1 Temperature Range 13 | www.lakeshore.comChapter 2: Cooling System Desi

14 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature Controller2.2.3 Environmental ConditionsThe experimental environment

2.3.1 Precision Calibration 15 | www.lakeshore.com2.3.1 Precision Calibratio

16 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature ControllerThe Curve Handler™ application is a 32-bit Microsoft® Wind

2.4.4 Contact Area 17 | www.lakeshore.com2.4.4 Contact AreaThermal contact a

| www.lakeshore.comCERTIFICATIONLake Shore certifies that this product has been inspected and tested in accordance with its published specifica

Typical sensor installation in a mechanical refrigeratorVacuum shroudVacuum spaceRadiation shieldSecond stage and sample holderThermal anchor (bobbin)

2.4.9 Thermal Radiation 19 | www.lakeshore.com2.4.9 Thermal RadiationThermal

20 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature ControllerExample 1: A 20 ) heater is connected to output 1, and th

2.5.4 Heater Wiring 21 | www.lakeshore.comResistive heater wire is also woun

22 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature Controller2.6.4 Thermal MassCryogenic designers understandably want

2.7.1 Proportional (P) 23 | www.lakeshore.com2.7.1 Proportional (P)The propo

Examples of PID control24 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature ControllerFIGURE 2-2

2 . 8 .1 S e tti n g Hea t e r R a n ge 25 | www.lakeshore.com2.8 Manual

26 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature Controller 7. Gradually increase the proportional setting by doublin

2.8.4 Tuning D erivat i v e 27 | www.lakeshore.com2.8.4 Tuning DerivativeI

Model 335 Temperature Controller

28 cHAPTER 2: Cooling System Design and Temperature ControlModel 335 Temperature Controller2.10 Zone TuningOnce the PID tuning parameters have been

3 . 1 G e n e r a l 29 | www.lakeshore.comChapter 3: Installation3.1 Gene

30 cHAPTER 3: InstallationModel 335 Temperature Controller3.3 Rear Panel DefinitionThis section provides a description of the Model 335 rear panel c

3 . 4 . 2 L i n e F u s e a n d F u s e H o l d e r 31 | www.lakeshor

Diode/resistor input connector detailsPin Symbol Description1 I– –Current2 V– –Voltage3 None Shield4 V+ +Voltage5 I+ +Current6 None Shield32 cHAPTER

3.5.4 Sensor P o lar i t y 33 | www.lakeshore.com3.5.4 Sensor PolarityLake

34 cHAPTER 3: InstallationModel 335 Temperature Controller3.5.6 Two-Lead Sensor MeasurementThere are times when crowding in a cryogenic system forces

3 . 6 T he r mo co u pl e Se ns o r I n pu t s ( Th e rm o co up l e M o de l 3 0 60 ) 35

36 cHAPTER 3: InstallationModel 335 Temperature Controller3.7 Heater Output SetupThe following section covers the heater wiring from the vacuum shro

3. 7 . 4 Hea t e r O u t put N ois e 37 | www.lakeshore.comIt is recomme

| www.lakeshore.comElectromagnetic Compatibility (EMC) for the Model 335 Temperature ControllerElectromagnetic Compatibility (EMC) of electroni

38 cHAPTER 3: InstallationModel 335 Temperature Controller3.7.5.2 Power Supply SetupFollow all operation and safety instruction in the power supply m

3. 7. 5 Po we rin g Ou tpu t 2 Usi ng a n E xte rna l P owe r Su pp ly 39 |

40 cHAPTER 3: InstallationModel 335 Temperature Controller

4 . 1 G e n e r a l 41 | www.lakeshore.comChapter 4: Operation4.1 General

42 cHAPTER 4: OperationModel 335 Temperature Controller4.2 Front Panel DescriptionThis section provides a description of the front panel controls an

4 . 2 . 2 An n u n c i a t o r s 43 | www.lakeshore.com4.2.2 Annunciato

44 cHAPTER 4: OperationModel 335 Temperature ControllerD Alpha-Numeric Entry: allows you to enter character data using the number pad keys, and the 

Left: Two Input, Loop A, showing input A and its associated information monitored; Right: Two Input, Loop B showing input B and its associated informa

46 cHAPTER 4: OperationModel 335 Temperature ControllerThe input display modes are unique in that they can be set temporarily by pressing A or B on

4.3.2 Display Brightness 47 | www.lakeshore.com4.3.2 Display BrightnessThe f

Model 335 Temperature Controller

48 cHAPTER 4: OperationModel 335 Temperature Controller4.4.1 Diode Sensor Input SetupDiode sensors include the silicon and the gallium aluminum arsen

4.4.4 R a nge S e l e c t i o n 49 | www.lakeshore.com4.4.4 Range Selection

50 cHAPTER 4: OperationModel 335 Temperature ControllerWhen Current Reversal is On, the sensor excitation current is a 10 Hz square wave (5 Hz for NT

4.4.7 Curve Selection 51 | www.lakeshore.comIt is best practice to use the s

52 cHAPTER 4: OperationModel 335 Temperature ControllerThe sensor reading of the instrument can always be displayed in sensor units. If a tem-peratur

4 . 4 .9 I n p ut S e n so r N ame 53 | www.lakeshore.comTC = 0.1 / (ln (

54 cHAPTER 4: OperationModel 335 Temperature Controller4.4.11 Preferred UnitsThe Preferred Units parameter setting determines which units are used to

4 . 5 . 1 H e a ter O utputs 55 | www.lakeshore.com4.5.1.1 Heater Output

56 cHAPTER 4: OperationModel 335 Temperature Controllerting will then provide multiple discrete current limit values that correspond to com-mon heate

4 . 5 . 1 H e a ter O utputs 57 | www.lakeshore.comUser Max Current should

i| www.lakeshore.comTable of ContentsChapter 1Introduction1.1 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .

58 cHAPTER 4: OperationModel 335 Temperature Controller4.5.1.5 Heater Out DisplayThe heater output can be displayed in units of percent of full sca

4 . 5 . 1 H e a ter O utputs 59 | www.lakeshore.comThe control algorithm u

60 cHAPTER 4: OperationModel 335 Temperature ControllerIn the Monitor Out mode, the Control Input parameter is used to determine the source of the ou

4 . 5 . 1 H e a ter O utputs 61 | www.lakeshore.com4.5.1.7.4 Derivative

62 cHAPTER 4: OperationModel 335 Temperature Controller4.5.1.7.6 SetpointThe Setpoint parameter is used to set the desired load temperature for a c

4 . 5 . 1 H e a ter O utputs 63 | www.lakeshore.com4.5.1.7.7 Setpoint Ra

64 cHAPTER 4: OperationModel 335 Temperature Controller4.5.1.7.8 Heater RangeThe Heater Range setting is used for turning a control output on, as w

4 . 6 I n t e r f a c e 65 | www.lakeshore.comThe voltage output is design

66 cHAPTER 4: OperationModel 335 Temperature ControllerA three-digit keypad lock code locks and unlocks the keypad. The default code is 123. The code

5 . 1 G e n e r a l 67 | www.lakeshore.comChapter 5: Advanced Operation5.1

Model 335 Temperature Controller2.7 PID Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

68 cHAPTER 5: Advanced OperationModel 335 Temperature Controller(FIGURE 5-1). See TABLE 5-1 for a description of the Autotune stages, reasons for fai

5.3 Zone S e t t i n g s 69 | www.lakeshore.com5.3 Zone SettingsThe Model

Record of zone settingsHeater RangeA OffA LowControl InputA DefaultProportional(0.1–1000)Integral(0.1–1000)Derivative(0–200)MHP Output(0–100%)Ramp Rat

5.4 B i p o lar C ontr o l 71 | www.lakeshore.comMenu Navigation:Zone Sett

72 cHAPTER 5: Advanced OperationModel 335 Temperature Controller5.5.1 Warm Up PercentageUse the Warm Up Percentage parameter to determine the voltage

5.6.1 Monitor Units 73 | www.lakeshore.com5.6.1 Monitor UnitsThe Monitor Uni

74 cHAPTER 5: Advanced OperationModel 335 Temperature ControllerMonitor Out settings depend on the Monitor Units selected, and are limited to the acc

5.7.1 Alarms 75 | www.lakeshore.com5.7.1.2 Alarm LatchingD Latching Alarms:

76 cHAPTER 5: Advanced OperationModel 335 Temperature Controller5.7.2 RelaysThere are two relays on the Model 335 numbered 1 and 2. They are most com

5.8 Curve Numbers and Storage 77 | www.lakeshore.com5.8 Curve Numbers and

iii| www.lakeshore.comChapter 4Operation4.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

78 cHAPTER 5: Advanced OperationModel 335 Temperature ControllerBreakpoint setting resolution is six digits in temperature. Most temperature values a

5.9.1 Edit Curve 79 | www.lakeshore.comIf the curve you wish to enter has si

80 cHAPTER 5: Advanced OperationModel 335 Temperature Controller5.9.1.2 Add a New Breakpoint PairThe last breakpoint of a curve is signified by the f

5.9.2 Erase Curve 81 | www.lakeshore.com5.9.2 Erase CurveUser curves that ar

82 cHAPTER 5: Advanced OperationModel 335 Temperature ControllerCalibration data points must be entered into the Model 335. These calibration points

5.10.2 SoftCal™ Accuracy with DT-400 Series Silicon Diode Sensors 83 | www.

84 cHAPTER 5: Advanced OperationModel 335 Temperature ControllerD Point one: calibration data point at or near the boiling point of nitrogen (77.35 K

5.11 Emulation Mode s 85 | www.lakeshore.comYou can check the new curve usi

86 cHAPTER 5: Advanced OperationModel 335 Temperature Controller5.11.2 Unsupported CommandsSome commands are not supported in the Model 335, regardle

5 . 1 1 . 6 Hardware Differences 87 | www.lakeshore.com5.11.6 Hardware Dif