Zaber Motion LibraryGetting StartedHow-to GuidesSupportBinary Protocol (Legacy)
API Reference
zaber_motion.ascii
AccelTypeAlertEventAllAxesAxisAxisGroupAxisIdentityAxisSettingsAxisStorageAxisTypeConnectionConversionFactorDeviceDeviceIdentityDeviceIODeviceIOInfoDeviceSettingsDeviceStorageDigitalOutputActionGetAxisSettingGetAxisSettingResultGetAxisSettingTypedResultGetSettingGetSettingResultGetSettingTypedResultIoPortLabelIoPortTypeLockstepMeasurementSequenceMessageTypeOscilloscopeOscilloscopeCapturePropertiesOscilloscopeDataOscilloscopeDataSourceParamsetInfoPidTuningPvtPvtAxisDefinitionPvtAxisTypePvtBufferPvtBufferAxisUnitsPvtCallActionPvtCancelAllOutputsScheduleActionPvtCancelOutputScheduleActionPvtCsvDataPvtIoPvtModePvtPartialCsvDataPvtPartialPointPvtPartialSequenceItemPvtPointPvtSequencePvtSequenceItemPvtSetAllAnalogOutputsActionPvtSetAllDigitalOutputsActionPvtSetAnalogOutputActionPvtSetDigitalOutputActionResponseServoTunerServoTuningParamServoTuningParamsetSetStateAxisResponseSetStateDeviceResponseSettingConstantsSimpleTuningSimpleTuningParamDefinitionStreamStreamAxisDefinitionStreamAxisTypeStreamBufferStreamIoStreamModeStreamsTransportTriggerTriggerActionTriggerConditionTriggerEnabledStateTriggerOperationTriggersTriggerStateTypedSettingUnknownResponseEventWarningFlagsWarnings
zaber_motion.binary
BinarySettingsCommandCodeConnectionDeviceDeviceIdentityDeviceSettingsDeviceTypeErrorCodeMessageReplyCodeReplyOnlyEventUnknownResponseEvent
zaber_motion.exceptions
MotionLibExceptionBadCommandExceptionBadDataExceptionBinaryCommandFailedExceptionBinaryCommandFailedExceptionDataCommandFailedExceptionCommandFailedExceptionDataCommandPreemptedExceptionCommandTooLongExceptionCommandTooLongExceptionDataConnectionClosedExceptionConnectionFailedExceptionConversionFailedExceptionDeviceAddressConflictExceptionDeviceAddressConflictExceptionDataDeviceBusyExceptionDeviceDbFailedExceptionDeviceDbFailedExceptionDataDeviceDbInnerErrorDeviceDetectionFailedExceptionDeviceFailedExceptionDeviceNotIdentifiedExceptionDriverDisabledExceptionGCodeExecutionExceptionGCodeExecutionExceptionDataGCodeSyntaxExceptionGCodeSyntaxExceptionDataGe1xGripperMovementFailedExceptionIncompatibleSharedLibraryExceptionInternalErrorExceptionInvalidArgumentExceptionInvalidCsvDataExceptionInvalidDataExceptionInvalidOperationExceptionInvalidPacketExceptionInvalidPacketExceptionDataInvalidParkStateExceptionInvalidPvtPointInvalidRequestDataExceptionInvalidResponseExceptionInvalidResponseExceptionDataIoChannelOutOfRangeExceptionIoFailedExceptionLockstepEnabledExceptionLockstepNotEnabledExceptionMovementFailedExceptionMovementFailedExceptionDataMovementInterruptedExceptionMovementInterruptedExceptionDataNoDeviceFoundExceptionNotSupportedExceptionNoValueForKeyExceptionOperationFailedExceptionOperationFailedExceptionDataOsFailedExceptionOutOfRequestIdsExceptionPvtDiscontinuityExceptionPvtExecutionExceptionPvtExecutionExceptionDataPvtModeExceptionPvtMovementFailedExceptionPvtMovementFailedExceptionDataPvtMovementInterruptedExceptionPvtMovementInterruptedExceptionDataPvtSequenceGenerationFailedExceptionPvtSetupFailedExceptionRemoteModeExceptionRequestTimeoutExceptionSerialPortBusyExceptionSetDeviceStateExceptionDataSetDeviceStateFailedExceptionSetPeripheralStateExceptionDataSetPeripheralStateFailedExceptionStreamDiscontinuityExceptionStreamExecutionExceptionStreamExecutionExceptionDataStreamModeExceptionStreamMovementFailedExceptionStreamMovementFailedExceptionDataStreamMovementInterruptedExceptionStreamMovementInterruptedExceptionDataStreamSetupFailedExceptionTimeoutExceptionTransportAlreadyUsedExceptionUnknownRequestException
zaber_motion.gcode
AxisDefinitionAxisMappingAxisTransformationDeviceDefinitionOfflineTranslatorTranslateMessageTranslateResultTranslatorTranslatorConfig
zaber_motion.microscopy
AutofocusAutofocusStatusCameraTriggerFilterChangerIlluminatorIlluminatorChannelMicroscopeMicroscopeConfigObjectiveChangerThirdPartyComponentsWdiAutofocusProviderWdiAutofocusProviderStatus
zaber_motion.movement
DefaultMotionUnitsMoveable
zaber_motion.product
Ge1xGripperGe1xGripperDirectionGe1xGripperErrorGe1xGripperStateProcessProcessControllerProcessControllerModeProcessControllerSourceProcessControllerSourceSensor
zaber_motion
AxisAddressChannelAddressCyclicDirectionDeviceDbSourceDeviceDbSourceTypeDeviceDiscoveryResultDevicePortTypeFirmwareVersionLibraryLogOutputModeMeasurementMeasurementOrValueNamedParameterRotationDirectionSerialPortDetailsSerialPortUsbInfoToolsUnitConversionDescriptorUnitsUnitTable
© 2026 Zaber Technologies Inc.

API Reference v10.1.0

NoValueForKeyExceptionclass

Module: zaber_motion.exceptions

Thrown when trying to access a key that has not been set.

To use this type, add from zaber_motion.exceptions import NoValueForKeyException to the top of your source code.

Parent Class

MotionLibException 

Index

pProperties
mMethods

Properties

p

message

readonlyinherited
no_value_for_key_exception.message
str Error message of the exception.

Methods

m

__repr__()

inherited
no_value_for_key_exception.__repr__()
Returns a string that represents the exception.
Return Value
str A string that represents the exception.