Package jisa.devices.smu

Class TestFET

java.lang.Object

jisa.devices.smu.TestFET

All Implemented Interfaces:

IMeter, Instrument, ISource, IVMeter, IVSource, MCSMU, MultiInstrument, SMU, Switch, VMeter, VSource

public class TestFET
extends java.lang.Object
implements MCSMU

Nested Class Summary

Nested classes/interfaces inherited from interface jisa.devices.interfaces.Instrument

Instrument.AutoQuantity<S>, Instrument.OptionalQuantity<S>, Instrument.Parameter<S>, Instrument.Setter<S>, Instrument.TableQuantity

Nested classes/interfaces inherited from interface jisa.devices.interfaces.MCSMU

MCSMU.VirtualSMU

Nested classes/interfaces inherited from interface jisa.devices.interfaces.SMU

SMU.OffMode

Field Summary

Fields

Modifier and Type	Field	Description
static int	CHANNEL_SD
static int	CHANNEL_SG

Constructor Summary

Constructors

Constructor	Description
TestFET(Address address)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the connection to the instrument.
Address	getAddress()	Returns any Address object used to connect to this instrument.
int	getAverageCount(int channel)	Returns how many measurements the SMU is using to perform its averaging on the specified channel.
AMode	getAverageMode(int channel)	Returns which averaging mode the SMU is currently using for measurements on the specified channel.
double	getCurrent(int channel)	Returns the current of the specified channel
double	getCurrentLimit(int channel)	Returns the limit (compliance) on current when not being sourced on the specified channel.
double	getCurrentRange(int channel)	Returns the range being used for current values on the specified channel.
static java.lang.String	getDescription()
java.lang.String	getIDN()	Returns an identifying String of the instrument.
double	getIntegrationTime(int channel)	Returns the integration time used for measurements on the specified channel.
double	getMeasureRange(int channel)	Returns the range being used for the measured quantity on the specified channel.
double	getMeasureValue(int channel)	Returns the value of whichever quantity is being measured on the specified channel
java.lang.String	getName()	Returns the name of the instrument or channel.
java.lang.String	getName(int channel)
int	getNumChannels()	Returns the number of channels this SMU has.
SMU.OffMode	getOffMode(int channel)
double	getOutputLimit(int channel)	Returns the limit (compliance) on whichever quantity is not being sourced on the specified channel.
double	getSetCurrent()	Get the default value or the value set by the setCurrent() method.
double	getSetVoltage()	Get the default value or the value set by the setVoltage() method.
Source	getSource(int channel)	Returns the source mode of the specified channel
double	getSourceRange(int channel)	Returns the range being used for the sourced quantity on the specified channel.
double	getSourceValue(int channel)	Returns the value of whichever quantity is being sourced on the specified channel
Terminals	getTerminals(int channel)
TType	getTerminalType(int channel, Terminals terminals)
double	getVoltage(int channel)	Returns the voltage of the specified channel
double	getVoltageLimit(int channel)	Returns the limit (compliance) on voltage when not being sourced on the specified channel.
double	getVoltageRange(int channel)	Returns the range being used for voltage values on the specified channel.
boolean	isAutoRangingCurrent(int channel)	Returns whether auto-ranging is being used for current values on the specified channel.
boolean	isAutoRangingMeasure(int channel)	Returns whether auto-ranging is being used for the measured quantity on the specified channel.
boolean	isAutoRangingSource(int channel)	Returns whether auto-ranging is being used for the source quantity on the specified channel.
boolean	isAutoRangingVoltage(int channel)	Returns whether auto-ranging is being used for voltage values on the specified channel.
boolean	isFourProbeEnabled(int channel)	Returns whether the device is currently configured to use all four probes on the specified channel.
boolean	isLineFilterEnabled(int channel)	Returns whether the voltmeter is using any line-frequency filtering
boolean	isOn(int channel)	Returns whether the specified channel currently has its output enabled
void	setAverageCount(int channel, int count)	Sets how many measurements to use when averaging on the specified channel.
void	setAverageMode(int channel, AMode mode)	Sets which type of averaging the SMU should use when making a measurement on the specified channel.
void	setBias(int channel, double level)	Sets the level of whichever quantity is being sourced on the specified channel
void	setCurrent(int channel, double current)	Sets the specified channel to source the given current (when turned on)
void	setCurrentLimit(int channel, double value)	Sets the limit (compliance) on current when not being sourced on the specified channel.
void	setCurrentRange(int channel, double value)	Sets the range (and thus precision) to use for current values on the specified channel.
void	setFourProbeEnabled(int channel, boolean fourProbes)	Sets whether the SMU should apply source using FORCE probes and measure using separate SENSE probes or whether is should do both with the FORCE probes on the specified channel.
void	setIntegrationTime(int channel, double time)	Sets the integration time to use for measurements on the specified channel.
void	setLineFilterEnabled(int channel, boolean enabled)	Sets whether the voltmeter should use any line-frequency filtering (if available)
void	setMeasureRange(int channel, double value)	Sets the range (and thus precision) to use for the measured quantity on the given channel.
void	setOffMode(int channel, SMU.OffMode mode)
void	setOutputLimit(int channel, double value)	Sets the limit (compliance) on whichever quantity is not being sourced on the given channel.
void	setSource(int channel, Source source)	Sets the source mode of the specified channel
void	setSourceRange(int channel, double value)	Sets the range (and thus precision) to use for the sourced quantity on the given channel.
void	setTerminals(int channel, Terminals terminals)
void	setVoltage(int channel, double voltage)	Sets the specified channel to source the given voltage (when turned on)
void	setVoltageLimit(int channel, double value)	Sets the limit (compliance) on voltage values when not being sourced on the specified channel.
void	setVoltageRange(int channel, double value)	Sets the range (and thus precision) to use for voltage values on the specified channel.
void	turnOff(int channel)	Disables output on the specified channel
void	turnOn(int channel)	Enables output on the specified channel
void	useAutoCurrentRange(int channel)	Tells the SMU to use auto-ranging for current values on the specified channel.
void	useAutoMeasureRange(int channel)	Tells the SMU to use auto-ranging for the measured quantity on the specified channel.
void	useAutoSourceRange(int channel)	Tells the SMU to use auto-ranging for the sourced quantity on the specified channel.
void	useAutoVoltageRange(int channel)	Tells the SMU to use auto-ranging for voltage values on the specified channel.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface jisa.devices.interfaces.IMeter

waitForStableCurrent

Methods inherited from interface jisa.devices.interfaces.Instrument

getConfigurationParameters, getLockObject, setTimeout

Methods inherited from interface jisa.devices.interfaces.MCSMU

checkChannel, get, getAverageCount, getAverageMode, getChannel, getChannelClass, getChannels, getCurrent, getCurrentLimit, getCurrentRange, getIntegrationTime, getIVPoint, getIVPoint, getMCIVPoint, getMeasureRange, getMeasureValue, getOffMode, getOutputLimit, getSource, getSourceRange, getSourceValue, getSubInstrument, getSubInstrumentTypes, getTerminals, getTerminalType, getVoltage, getVoltageLimit, getVoltageRange, isAutoRangingCurrent, isAutoRangingMeasure, isAutoRangingSource, isAutoRangingVoltage, isFourProbeEnabled, isLineFilterEnabled, isOn, setAverageCount, setAverageMode, setAveraging, setAveraging, setCurrent, setCurrentLimit, setCurrentRange, setFourProbeEnabled, setIntegrationTime, setLimits, setLimits, setLineFilterEnabled, setMeasureRange, setOffMode, setOutputLimit, setRanges, setRanges, setSource, setSourceRange, setSourceValue, setTerminals, setVoltage, setVoltageLimit, setVoltageRange, turnOff, turnOn, useAutoCurrentRange, useAutoMeasureRange, useAutoRanges, useAutoRanges, useAutoSourceRange, useAutoVoltageRange

Methods inherited from interface jisa.devices.interfaces.MultiInstrument

contains, contains, get, getSubInstruments, getSubInstruments

Methods inherited from interface jisa.devices.interfaces.SMU

asAmmeter, asVoltmeter, getConfigurationParameters, getCurrent, getVoltage, pulseVoltage, setOn

Methods inherited from interface jisa.devices.interfaces.VMeter

waitForStableVoltage

Field Detail

CHANNEL_SD

public static final int CHANNEL_SD

See Also:

Constant Field Values

CHANNEL_SG

public static final int CHANNEL_SG

See Also:

Constant Field Values

Constructor Detail

TestFET

public TestFET(Address address)

Method Detail

getDescription

public static java.lang.String getDescription()

getSetCurrent

public double getSetCurrent()
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: IVSource

Get the default value or the value set by the setCurrent() method.

Specified by:

getSetCurrent in interface IVSource

Returns:

current setting [A]

Throws:

DeviceException

java.io.IOException

getSetVoltage

public double getSetVoltage()
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: IVSource

Get the default value or the value set by the setVoltage() method.

Specified by:

getSetVoltage in interface IVSource

Returns:

voltage setting [V]

Throws:

DeviceException

java.io.IOException

getName

public java.lang.String getName(int channel)

Specified by:

getName in interface MCSMU

getVoltage

public double getVoltage(int channel)
                  throws DeviceException

Description copied from interface: MCSMU

Returns the voltage of the specified channel

Specified by:

getVoltage in interface MCSMU

Parameters:

channel - Channel number

Returns:

Voltage, in Volts

Throws:

DeviceException - Upon device compatibility error

getCurrent

public double getCurrent(int channel)
                  throws DeviceException

Description copied from interface: MCSMU

Returns the current of the specified channel

Specified by:

getCurrent in interface MCSMU

Parameters:

channel - Channel number

Returns:

Current, in Amps

Throws:

DeviceException - Upon device compatibility error

setVoltage

public void setVoltage(int channel,
                       double voltage)
                throws DeviceException

Description copied from interface: MCSMU

Sets the specified channel to source the given voltage (when turned on)

Specified by:

setVoltage in interface MCSMU

Parameters:

channel - Channel number

voltage - Voltage to source, in Volts

Throws:

DeviceException - Upon device compatibility error

setCurrent

public void setCurrent(int channel,
                       double current)
                throws DeviceException,
                       java.io.IOException

Description copied from interface: MCSMU

Sets the specified channel to source the given current (when turned on)

Specified by:

setCurrent in interface MCSMU

Parameters:

channel - Channel number

current - Current to source, in Amps

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

turnOn

public void turnOn(int channel)
            throws DeviceException,
                   java.io.IOException

Description copied from interface: MCSMU

Enables output on the specified channel

Specified by:

turnOn in interface MCSMU

Parameters:

channel - Channel number

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

turnOff

public void turnOff(int channel)
             throws DeviceException,
                    java.io.IOException

Description copied from interface: MCSMU

Disables output on the specified channel

Specified by:

turnOff in interface MCSMU

Parameters:

channel - Channel number

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

isOn

public boolean isOn(int channel)
             throws DeviceException,
                    java.io.IOException

Description copied from interface: MCSMU

Returns whether the specified channel currently has its output enabled

Specified by:

isOn in interface MCSMU

Parameters:

channel - Channel number

Returns:

Is it enabled?

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

setSource

public void setSource(int channel,
                      Source source)
               throws DeviceException,
                      java.io.IOException

Description copied from interface: MCSMU

Sets the source mode of the specified channel

Specified by:

setSource in interface MCSMU

Parameters:

channel - Channel number

source - VOLTAGE or CURRENT

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

getSource

public Source getSource(int channel)
                 throws DeviceException,
                        java.io.IOException

Description copied from interface: MCSMU

Returns the source mode of the specified channel

Specified by:

getSource in interface MCSMU

Parameters:

channel - Channel number

Returns:

Source mode (VOLTAGE or CURRENT)

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

setBias

public void setBias(int channel,
                    double level)
             throws DeviceException,
                    java.io.IOException

Description copied from interface: MCSMU

Sets the level of whichever quantity is being sourced on the specified channel

Specified by:

setBias in interface MCSMU

Parameters:

channel - Channel number

level - Volts or Amps

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

getSourceValue

public double getSourceValue(int channel)
                      throws DeviceException,
                             java.io.IOException

Description copied from interface: MCSMU

Returns the value of whichever quantity is being sourced on the specified channel

Specified by:

getSourceValue in interface MCSMU

Parameters:

channel - Channel number

Returns:

Voltage or Current, in Volts or Amps

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

getMeasureValue

public double getMeasureValue(int channel)
                       throws DeviceException,
                              java.io.IOException

Description copied from interface: MCSMU

Returns the value of whichever quantity is being measured on the specified channel

Specified by:

getMeasureValue in interface MCSMU

Parameters:

channel - Channel number

Returns:

Voltage or Current, in Volts or Amps

Throws:

DeviceException - Upon device compatibility error

java.io.IOException - Upon communications error

getNumChannels

public int getNumChannels()

Description copied from interface: MCSMU

Returns the number of channels this SMU has.

Specified by:

getNumChannels in interface MCSMU

Returns:

Number of channels

setFourProbeEnabled

public void setFourProbeEnabled(int channel,
                                boolean fourProbes)
                         throws DeviceException,
                                java.io.IOException

Description copied from interface: MCSMU

Sets whether the SMU should apply source using FORCE probes and measure using separate SENSE probes or whether is should do both with the FORCE probes on the specified channel.

Specified by:

setFourProbeEnabled in interface MCSMU

Parameters:

channel - Channel number

fourProbes - Should it use all four probes?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

isFourProbeEnabled

public boolean isFourProbeEnabled(int channel)
                           throws DeviceException,
                                  java.io.IOException

Description copied from interface: MCSMU

Returns whether the device is currently configured to use all four probes on the specified channel.

Specified by:

isFourProbeEnabled in interface MCSMU

Parameters:

channel - Channel number

Returns:

Are all probes to be used?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setAverageMode

public void setAverageMode(int channel,
                           AMode mode)
                    throws DeviceException,
                           java.io.IOException

Description copied from interface: MCSMU

Sets which type of averaging the SMU should use when making a measurement on the specified channel.

Specified by:

setAverageMode in interface MCSMU

Parameters:

channel - Channel number

mode - Averaging mode

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setAverageCount

public void setAverageCount(int channel,
                            int count)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Sets how many measurements to use when averaging on the specified channel.

Specified by:

setAverageCount in interface MCSMU

Parameters:

channel - Channel number

count - Averaging count

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getAverageCount

public int getAverageCount(int channel)
                    throws DeviceException,
                           java.io.IOException

Description copied from interface: MCSMU

Returns how many measurements the SMU is using to perform its averaging on the specified channel.

Specified by:

getAverageCount in interface MCSMU

Parameters:

channel - Channel number

Returns:

Averaging count

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getAverageMode

public AMode getAverageMode(int channel)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Returns which averaging mode the SMU is currently using for measurements on the specified channel.

Specified by:

getAverageMode in interface MCSMU

Parameters:

channel - Channel number

Returns:

Averaging mode

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setSourceRange

public void setSourceRange(int channel,
                           double value)
                    throws DeviceException,
                           java.io.IOException

Description copied from interface: MCSMU

Sets the range (and thus precision) to use for the sourced quantity on the given channel.

Specified by:

setSourceRange in interface MCSMU

Parameters:

channel - Channel number

value - Range value, in Volts or Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getSourceRange

public double getSourceRange(int channel)
                      throws DeviceException,
                             java.io.IOException

Description copied from interface: MCSMU

Returns the range being used for the sourced quantity on the specified channel.

Specified by:

getSourceRange in interface MCSMU

Parameters:

channel - Channel number

Returns:

Range value, in Volts or Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

useAutoSourceRange

public void useAutoSourceRange(int channel)
                        throws DeviceException,
                               java.io.IOException

Description copied from interface: MCSMU

Tells the SMU to use auto-ranging for the sourced quantity on the specified channel.

Specified by:

useAutoSourceRange in interface MCSMU

Parameters:

channel - Channel number

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

isAutoRangingSource

public boolean isAutoRangingSource(int channel)
                            throws DeviceException,
                                   java.io.IOException

Description copied from interface: MCSMU

Returns whether auto-ranging is being used for the source quantity on the specified channel.

Specified by:

isAutoRangingSource in interface MCSMU

Parameters:

channel - Channel number

Returns:

Auto-ranging in use?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setMeasureRange

public void setMeasureRange(int channel,
                            double value)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Sets the range (and thus precision) to use for the measured quantity on the given channel.

Specified by:

setMeasureRange in interface MCSMU

Parameters:

channel - Channel number

value - Range value, in Volts or Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getMeasureRange

public double getMeasureRange(int channel)
                       throws DeviceException,
                              java.io.IOException

Description copied from interface: MCSMU

Returns the range being used for the measured quantity on the specified channel.

Specified by:

getMeasureRange in interface MCSMU

Parameters:

channel - Channel number

Returns:

Range value, in Volts or Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

useAutoMeasureRange

public void useAutoMeasureRange(int channel)
                         throws DeviceException,
                                java.io.IOException

Description copied from interface: MCSMU

Tells the SMU to use auto-ranging for the measured quantity on the specified channel.

Specified by:

useAutoMeasureRange in interface MCSMU

Parameters:

channel - Channel number

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

isAutoRangingMeasure

public boolean isAutoRangingMeasure(int channel)
                             throws DeviceException,
                                    java.io.IOException

Description copied from interface: MCSMU

Returns whether auto-ranging is being used for the measured quantity on the specified channel.

Specified by:

isAutoRangingMeasure in interface MCSMU

Parameters:

channel - Channel number

Returns:

Auto-ranging in use?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setVoltageRange

public void setVoltageRange(int channel,
                            double value)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Sets the range (and thus precision) to use for voltage values on the specified channel.

Specified by:

setVoltageRange in interface MCSMU

Parameters:

channel - Channel number

value - Range, in Volts

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getVoltageRange

public double getVoltageRange(int channel)
                       throws DeviceException,
                              java.io.IOException

Description copied from interface: MCSMU

Returns the range being used for voltage values on the specified channel.

Specified by:

getVoltageRange in interface MCSMU

Parameters:

channel - Channel number

Returns:

Range, in Volts

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

useAutoVoltageRange

public void useAutoVoltageRange(int channel)
                         throws DeviceException,
                                java.io.IOException

Description copied from interface: MCSMU

Tells the SMU to use auto-ranging for voltage values on the specified channel.

Specified by:

useAutoVoltageRange in interface MCSMU

Parameters:

channel - Channel number

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

isAutoRangingVoltage

public boolean isAutoRangingVoltage(int channel)
                             throws DeviceException,
                                    java.io.IOException

Description copied from interface: MCSMU

Returns whether auto-ranging is being used for voltage values on the specified channel.

Specified by:

isAutoRangingVoltage in interface MCSMU

Parameters:

channel - Channel number

Returns:

Auto-ranging in use?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setCurrentRange

public void setCurrentRange(int channel,
                            double value)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Sets the range (and thus precision) to use for current values on the specified channel.

Specified by:

setCurrentRange in interface MCSMU

Parameters:

channel - Channel number

value - Range, in Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getCurrentRange

public double getCurrentRange(int channel)
                       throws DeviceException,
                              java.io.IOException

Description copied from interface: MCSMU

Returns the range being used for current values on the specified channel.

Specified by:

getCurrentRange in interface MCSMU

Parameters:

channel - Channel number

Returns:

Range, in Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

useAutoCurrentRange

public void useAutoCurrentRange(int channel)
                         throws DeviceException,
                                java.io.IOException

Description copied from interface: MCSMU

Tells the SMU to use auto-ranging for current values on the specified channel.

Specified by:

useAutoCurrentRange in interface MCSMU

Parameters:

channel - Channel number

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

isAutoRangingCurrent

public boolean isAutoRangingCurrent(int channel)
                             throws DeviceException,
                                    java.io.IOException

Description copied from interface: MCSMU

Returns whether auto-ranging is being used for current values on the specified channel.

Specified by:

isAutoRangingCurrent in interface MCSMU

Parameters:

channel - Channel number

Returns:

Auto-ranging in use?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setOutputLimit

public void setOutputLimit(int channel,
                           double value)
                    throws DeviceException,
                           java.io.IOException

Description copied from interface: MCSMU

Sets the limit (compliance) on whichever quantity is not being sourced on the given channel.

Specified by:

setOutputLimit in interface MCSMU

Parameters:

channel - Channel number

value - Limit, in Volts or Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getOutputLimit

public double getOutputLimit(int channel)
                      throws DeviceException,
                             java.io.IOException

Description copied from interface: MCSMU

Returns the limit (compliance) on whichever quantity is not being sourced on the specified channel.

Specified by:

getOutputLimit in interface MCSMU

Parameters:

channel - Channel number

Returns:

Limit, in Volts or Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setVoltageLimit

public void setVoltageLimit(int channel,
                            double value)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Sets the limit (compliance) on voltage values when not being sourced on the specified channel.

Specified by:

setVoltageLimit in interface MCSMU

Parameters:

channel - Channel number

value - Limit, in Volts

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getVoltageLimit

public double getVoltageLimit(int channel)
                       throws DeviceException,
                              java.io.IOException

Description copied from interface: MCSMU

Returns the limit (compliance) on voltage when not being sourced on the specified channel.

Specified by:

getVoltageLimit in interface MCSMU

Parameters:

channel - Channel number

Returns:

Limit, in Volts

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setCurrentLimit

public void setCurrentLimit(int channel,
                            double value)
                     throws DeviceException,
                            java.io.IOException

Description copied from interface: MCSMU

Sets the limit (compliance) on current when not being sourced on the specified channel.

Specified by:

setCurrentLimit in interface MCSMU

Parameters:

channel - Channel number

value - Limit, in Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getCurrentLimit

public double getCurrentLimit(int channel)
                       throws DeviceException,
                              java.io.IOException

Description copied from interface: MCSMU

Returns the limit (compliance) on current when not being sourced on the specified channel.

Specified by:

getCurrentLimit in interface MCSMU

Parameters:

channel - Channel number

Returns:

Limit, in Amps

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setIntegrationTime

public void setIntegrationTime(int channel,
                               double time)
                        throws DeviceException,
                               java.io.IOException

Description copied from interface: MCSMU

Sets the integration time to use for measurements on the specified channel.

Specified by:

setIntegrationTime in interface MCSMU

Parameters:

channel - Channel number

time - Integration time, in seconds

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getIntegrationTime

public double getIntegrationTime(int channel)
                          throws DeviceException,
                                 java.io.IOException

Description copied from interface: MCSMU

Returns the integration time used for measurements on the specified channel.

Specified by:

getIntegrationTime in interface MCSMU

Parameters:

channel - Channel number

Returns:

Integration time, in seconds

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getTerminalType

public TType getTerminalType(int channel,
                             Terminals terminals)
                      throws DeviceException,
                             java.io.IOException

Specified by:

getTerminalType in interface MCSMU

Throws:

DeviceException

java.io.IOException

setTerminals

public void setTerminals(int channel,
                         Terminals terminals)
                  throws DeviceException,
                         java.io.IOException

Specified by:

setTerminals in interface MCSMU

Throws:

DeviceException

java.io.IOException

getTerminals

public Terminals getTerminals(int channel)
                       throws DeviceException,
                              java.io.IOException

Specified by:

getTerminals in interface MCSMU

Throws:

DeviceException

java.io.IOException

setOffMode

public void setOffMode(int channel,
                       SMU.OffMode mode)
                throws DeviceException,
                       java.io.IOException

Specified by:

setOffMode in interface MCSMU

Throws:

DeviceException

java.io.IOException

getOffMode

public SMU.OffMode getOffMode(int channel)
                       throws DeviceException,
                              java.io.IOException

Specified by:

getOffMode in interface MCSMU

Throws:

DeviceException

java.io.IOException

isLineFilterEnabled

public boolean isLineFilterEnabled(int channel)
                            throws DeviceException,
                                   java.io.IOException

Description copied from interface: MCSMU

Returns whether the voltmeter is using any line-frequency filtering

Specified by:

isLineFilterEnabled in interface MCSMU

Parameters:

channel - Channel number

Returns:

Using line filter?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

setLineFilterEnabled

public void setLineFilterEnabled(int channel,
                                 boolean enabled)
                          throws DeviceException,
                                 java.io.IOException

Description copied from interface: MCSMU

Sets whether the voltmeter should use any line-frequency filtering (if available)

Specified by:

setLineFilterEnabled in interface MCSMU

Parameters:

channel - Channel number

enabled - Use line filter?

Throws:

DeviceException - Upon incompatibility with device

java.io.IOException - Upon communications error

getIDN

public java.lang.String getIDN()
                        throws java.io.IOException,
                               DeviceException

Description copied from interface: Instrument

Returns an identifying String of the instrument.

Specified by:

getIDN in interface Instrument

Returns:

Identifying String

Throws:

java.io.IOException - Upon communications error

DeviceException - Upon incompatibility with device

close

public void close()
           throws java.io.IOException,
                  DeviceException

Description copied from interface: Instrument

Closes the connection to the instrument.

Specified by:

close in interface Instrument

Throws:

java.io.IOException - Upon communications error

DeviceException - Upon incompatibility with device

getAddress

public Address getAddress()

Description copied from interface: Instrument

Returns any Address object used to connect to this instrument.

Specified by:

getAddress in interface Instrument

Returns:

Address object, null if none

getName

public java.lang.String getName()

Description copied from interface: Instrument

Returns the name of the instrument or channel.

Specified by:

getName in interface Instrument

Returns:

Name