| ACTIVATION_COUNT | 1.8 | | | accumulation of the number of times a function has attempted to, or is planned to attempt to, activate or be performed. |
| ACTIVE_AXES | 1.1 | | | set of axes currently associated with a Path or Controller. |
| ACTIVE_POWER_SOURCE | 2.3 | | | active energy source for the Component. |
| ACTUATOR_STATE | 1.2 | | | operational state of an apparatus for moving or controlling a mechanism or system. |
| ADAPTER_SOFTWARE_VERSION | 1.7 | | | originator’s software version of the adapteroptional piece of hardware or software that transforms information provided by a piece of equipment into a form that can be received by an agent.. |
| ADAPTER_URI | 1.7 | | | URI of the adapteroptional piece of hardware or software that transforms information provided by a piece of equipment into a form that can be received by an agent.. |
ALARM | 1.0 | 1.1 | | DEPRECATED: Replaced with CONDITION category data items in Version 1.1.0. |
ALARM_LIMIT | 1.7 | 2.5 | 2.3 | set of limits used to trigger warning or alarm indicators. DEPRECATED in Version 2.5. Replaced by ALARM_LIMITS. |
| ALARM_LIMITS | 2.3 | | | set of limits used to trigger warning or alarm indicators. |
| APPLICATION | 1.6 | | | application on a Component. |
| ASSET_CHANGED | 1.2 | | | assetId of the Assetasset that is used by the manufacturing process to perform tasks. > Note 1 to entry: An Asset relies upon an Device to provide observations and information about itself and the Device revises the information to reflect changes to the Asset during their interaction. Examples of Assets are cutting tools, Part Information, Manufacturing Processes, Fixtures, and Files. > Note 2 to entry: A singular Asset::assetId uniquely identifies an Asset throughout its lifecycle and is used to track and relate the Asset to other Devices and entities. > Note 3 to entry: Assets are temporally associated with a device and can be removed from the device without damage or alteration to its primary functions. that has been added or changed. |
| ASSET_COUNT | 2.0 | | | data setkey-value pairs where each entry is uniquely identified by the key. of the number of Assetsasset that is used by the manufacturing process to perform tasks. > Note 1 to entry: An Asset relies upon an Device to provide observations and information about itself and the Device revises the information to reflect changes to the Asset during their interaction. Examples of Assets are cutting tools, Part Information, Manufacturing Processes, Fixtures, and Files. > Note 2 to entry: A singular Asset::assetId uniquely identifies an Asset throughout its lifecycle and is used to track and relate the Asset to other Devices and entities. > Note 3 to entry: Assets are temporally associated with a device and can be removed from the device without damage or alteration to its primary functions. of a given type for a DeviceComponent not belonging to any Component that may have assets. |
| ASSET_REMOVED | 1.3 | | | assetId of the Assetasset that is used by the manufacturing process to perform tasks. > Note 1 to entry: An Asset relies upon an Device to provide observations and information about itself and the Device revises the information to reflect changes to the Asset during their interaction. Examples of Assets are cutting tools, Part Information, Manufacturing Processes, Fixtures, and Files. > Note 2 to entry: A singular Asset::assetId uniquely identifies an Asset throughout its lifecycle and is used to track and relate the Asset to other Devices and entities. > Note 3 to entry: Assets are temporally associated with a device and can be removed from the device without damage or alteration to its primary functions. that has been removed. |
| AVAILABILITY | 1.1 | | | agentsoftware that collects data published from one or more piece(s) of equipment, organizes that data in a structured manner, and responds to requests for data from client software systems by providing a structured response in the form of a response document that is constructed using the semantic data model of a Standard. ’s ability to communicate with the data source. |
| AXIS_COUPLING | 1.1 | | | describes the way the axes will be associated to each other. This is used in conjunction with COUPLED_AXES to indicate the way they are interacting. |
| AXIS_FEEDRATE_OVERRIDE | 1.3 | | | value of a signal or calculation issued to adjust the feedrate of an individual linear type axis. |
| AXIS_INTERLOCK | 1.3 | | | state of the axis lockout function when power has been removed and the axis is allowed to move freely. |
| AXIS_STATE | 1.3 | | | state of a Linear or Rotary component representing an axis. |
| BATTERY_STATE | 2.1 | | | present status of the battery. |
| BLOCK | 1.0 | | | line of code or command being executed by a Controller entity. |
| BLOCK_COUNT | 1.4 | | | total count of the number of blocks of program code that have been executed since execution started. |
| CHARACTERISTIC_PERSISTENT_ID | 2.2 | | | UUID of the characteristiccontrol placed on an element of a feature such as its size, location, or form, which may be a specification limit, a nominal with tolerance, or some other numerical or non-numerical control. QIF 3.0 3.4.29. AS9102-B.. |
| CHARACTERISTIC_STATUS | 2.2 | | | pass/fail result of the measurement. |
| CHUCK_INTERLOCK | 1.3 | | | state of an interlock function or control logic state intended to prevent the associated Chuck component from being operated. |
| CHUCK_STATE | 1.3 | | | operating state of a mechanism that holds a part or stock material during a manufacturing process. It may also represent a mechanism that holds any other mechanism in place within a piece of equipment. |
| CLOCK_TIME | 1.2 | | | time provided by a timing device at a specific point in time. |
CODE | 1.0 | 1.1 | | programmatic code being executed. DEPRECATED in Version 1.1. |
| COMPONENT_DATA | 2.2 | | | Event that represents a Component where the EntryDefinition identifies the Component and the CellDefinitions define the Component’s observed DataItems. |
| COMPOSITION_STATE | 1.4 | | | operating state of a mechanism represented by a Composition entity. |
| CONNECTION_STATUS | 1.7 | | | status of the connection between an adapteroptional piece of hardware or software that transforms information provided by a piece of equipment into a form that can be received by an agent. and an agentsoftware that collects data published from one or more piece(s) of equipment, organizes that data in a structured manner, and responds to requests for data from client software systems by providing a structured response in the form of a response document that is constructed using the semantic data model of a Standard. . |
| CONTROLLER_MODE | 1.0 | | | current mode of the Controller component. |
| CONTROLLER_MODE_OVERRIDE | 1.4 | | | setting or operator selection that changes the behavior of a piece of equipment. |
CONTROL_LIMIT | 1.7 | 2.5 | 2.3 | set of limits used to indicate whether a process variable is stable and in control. DEPRECATED in Version 2.5. Replaced by CONTROL_LIMITS. |
| CONTROL_LIMITS | 2.3 | | | set of limits used to indicate whether a process variable is stable and in control. |
| COUPLED_AXES | 1.2 | | | set of associated axes. |
| CYCLE_COUNT | 1.8 | | | accumulation of the number of times a cyclic function has attempted to, or is planned to attempt to execute. |
| DATE_CODE | 1.5 | | | time and date code associated with a material or other physical item. |
| DEACTIVATION_COUNT | 1.8 | | | accumulation of the number of times a function has attempted to, or is planned to attempt to, deactivate or cease. |
| DEVICE_ADDED | 1.7 | | | UUID of new device added to an MTConnect Agentagent for the MTConnect Information Model.. |
| DEVICE_CHANGED | 1.7 | | | UUID of the device whose metadatadata that provides information about other data. has changed. |
| DEVICE_REMOVED | 1.7 | | | UUID of a device removed from an MTConnect Agentagent for the MTConnect Information Model.. |
| DEVICE_UUID | 1.5 | | | identifier of another piece of equipment that is temporarily associated with a component of this piece of equipment to perform a particular function. |
| DIRECTION | 1.0 | | | direction of motion. |
| DOOR_STATE | 1.1 | | | operational state of a Door component or composition element. |
| EMERGENCY_STOP | 1.1 | | | state of the emergency stop signal for a piece of equipment, controller path, or any other component or subsystem of a piece of equipment. |
| END_OF_BAR | 1.3 | | | indication of whether the end of a piece of bar stock being feed by a bar feeder has been reached. |
| EQUIPMENT_MODE | 1.4 | | | indication that a piece of equipment, or a sub-part of a piece of equipment, is performing specific types of activities. |
| EXECUTION | 1.0 | | 2.3 | operating state of a Component. |
| FEATURE_MEASUREMENT | 2.2 | | | assessing elements of a featuretopological entity(ies) or design requirements related to a geometric model. QIF 3.0-3.4.59. |
| FEATURE_PERSISTENT_ID | 2.2 | | | UUID of a featuretopological entity(ies) or design requirements related to a geometric model. QIF 3.0-3.4.59. ISO 10303 AP 242/239. |
| FIRMWARE | 1.6 | | | embedded software of a Component . |
| FIXTURE_ID | 2.0 | | 2.3 | identifier for the current workholding or part clamp in use by a piece of equipment. |
| FUNCTIONAL_MODE | 1.3 | | | current intended production status of the Component. |
| HARDNESS | 1.4 | | | hardness of a material. |
| HARDWARE | 1.6 | | | hardware of a Component. |
| HOST_NAME | 2.1 | | | name of the host computer supplying data. |
| LEAK_DETECT | 2.1 | | | indication designating whether a leak has been detected. |
| LIBRARY | 1.6 | | | software library on a Component |
LINE | 1.0 | 1.4 | | current line of code being executed. DEPRECATED in Version 1.4.0. |
| LINE_LABEL | 1.4 | | | identifier for a Block of code in a Program. |
| LINE_NUMBER | 1.4 | | | position of a block of program code within a control program. |
| LOAD_COUNT | 1.8 | | | accumulation of the number of times an operation has attempted to, or is planned to attempt to, load materials, parts, or other items. |
| LOCATION_ADDRESS | 2.3 | | | structured information that allows the unambiguous determination of an object for purposes of identification and location. ISO 19160-4:2017 |
| LOCATION_NARRATIVE | 2.4 | | | textual description of the location of an object or activity. |
| LOCATION_SPATIAL_GEOGRAPHIC | 2.4 | | | absolute geographic location defined by two coordinates, longitude and latitude and an elevation. |
| LOCK_STATE | 1.8 | | | state or operating mode of a Lock. |
| MAINTENANCE_LIST | 2.0 | | | actions or activities to be performed in support of a piece of equipment. |
| MATERIAL | 1.4 | | | identifier of a material used or consumed in the manufacturing process. |
| MATERIAL_LAYER | 1.5 | | | identifies the layers of material applied to a part or product as part of an additive manufacturing process. |
| MEASUREMENT_TYPE | 2.2 | | | class of measurement being performed. QIF 3:2018 Section 6.3 |
| MEASUREMENT_UNITS | 2.2 | | | engineering units of the measurement. |
| MEASUREMENT_VALUE | 2.2 | | | measurement based on the measurement type. |
| MESSAGE | 1.1 | | | information to be transferred from a piece of equipment to a client software application. |
| MTCONNECT_VERSION | 1.7 | | | reference version of the MTConnect Standard supported by the adapteroptional piece of hardware or software that transforms information provided by a piece of equipment into a form that can be received by an agent.. |
| NETWORK | 1.6 | | | network details of a Component. |
| NETWORK_PORT | 2.1 | | | number of the TCP/IP or UDP/IP port for the connection endpoint. |
| OPERATING_MODE | 2.0 | | | state of Component or Composition that describes the automatic or manual operation of the entity. |
| OPERATING_SYSTEM | 1.6 | | | Operating System (OS) of a Component. |
| OPERATOR_ID | 1.3 | | | identifier of the person currently responsible for operating the piece of equipment. |
| PALLET_ID | 1.2 | | | identifier for a pallet. |
| PART_COUNT | 1.0 | | | aggregate count of parts. |
| PART_COUNT_TYPE | 2.0 | | | interpretation of PART_COUNT. |
| PART_DETECT | 1.5 | | | indication designating whether a part or work piece has been detected or is present. |
| PART_GROUP_ID | 1.7 | | | identifier given to a collection of individual parts. |
| PART_ID | 1.1 | | | identifier of a part in a manufacturing operation. |
| PART_INDEX | 2.5 | | | sequence of a part in a group of parts. |
| PART_KIND_ID | 1.7 | | | identifier given to link the individual occurrence to a class of parts, typically distinguished by a particular part design. |
PART_NUMBER | 1.4 | 1.7 | | identifier of a part or product moving through the manufacturing process. DEPRECATED in Version 1.7. PART_NUMBER is now a subType of PART_KIND_ID. |
| PART_PROCESSING_STATE | 1.8 | | | particular condition of the part occurrence at a specific time. |
| PART_STATUS | 1.7 | | | state or condition of a part. |
| PART_UNIQUE_ID | 1.7 | | | identifier given to a distinguishable, individual part. |
| PATH_FEEDRATE_OVERRIDE | 1.3 | | | value of a signal or calculation issued to adjust the feedrate for the axes associated with a Path component that may represent a single axis or the coordinated movement of multiple axes. |
| PATH_MODE | 1.1 | | | describes the operational relationship between a Path entity and another Path entity for pieces of equipment comprised of multiple logical groupings of controlled axes or other logical operations. |
| POWER_STATE | 1.1 | | | indication of the status of the source of energy for an entity to allow it to perform its intended function or the state of an enabling signal providing permission for the entity to perform its functions. |
POWER_STATUS | 1.0 | 1.1 | | status of the Component. DEPRECATED in Version 1.1.0. |
| PROCESS_AGGREGATE_ID | 1.7 | | | identifier given to link the individual occurrence to a group of related occurrences, such as a process step in a process plan. |
| PROCESS_KIND_ID | 1.7 | | | identifier given to link the individual occurrence to a class of processes or process definition. |
| PROCESS_OCCURRENCE_ID | 1.7 | | | identifier of a process being executed by the device. |
| PROCESS_STATE | 1.8 | | | particular condition of the process occurrence at a specific time. |
| PROCESS_TIME | 1.5 | | | time and date associated with an activity or event. |
| PROGRAM | 1.0 | | | name of the logic or motion program being executed by the Controller component. |
| PROGRAM_EDIT | 1.3 | | | indication of the status of the Controller components program editing mode. A program may be edited while another is executed. |
| PROGRAM_EDIT_NAME | 1.3 | | | name of the program being edited. This is used in conjunction with ProgramEdit when in ACTIVE state. |
| PROGRAM_LOCATION | 1.5 | | | URI for the source file associated with Program. |
| PROGRAM_LOCATION_TYPE | 1.5 | | | defines whether the logic or motion program defined by Program is being executed from the local memory of the controller or from an outside source. |
| PROGRAM_NEST_LEVEL | 1.5 | | | indication of the nesting level within a control program that is associated with the code or instructions that is currently being executed. |
| ROTARY_MODE | 1.1 | | | current operating mode for a Rotary type axis. |
| ROTARY_VELOCITY_OVERRIDE | 1.3 | | | percentage change to the velocity of the programmed velocity for a Rotary axis. |
| ROTATION | 1.6 | | | three space angular displacement of an object or coordinate system relative to a cartesian coordinate system3D orthogonal coordinate system ISO/IEC 19794-5:2011(en.. |
| SENSOR_ATTACHMENT | 1.7 | | | attachmentconnection by which one thing is associated with another. between a sensor and an entity. |
| SENSOR_STATE | 2.2 | | | detection result of a sensor. |
| SERIAL_NUMBER | 1.4 | | | serial number associated with a Component, Asset, or Device. |
SPECIFICATION_LIMIT | 1.7 | 2.5 | 2.3 | set of limits defining a range of values designating acceptable performance for a variable. DEPRECATED in Version 2.5. Replaced by SPECIFICATION_LIMITS. |
| SPECIFICATION_LIMITS | 2.3 | | | set of limits defining a range of values designating acceptable performance for a variable. |
| SPINDLE_INTERLOCK | 1.3 | | | indication of the status of the spindle for a piece of equipment when power has been removed and it is free to rotate. |
| THICKNESS | 2.4 | | | dimension between two surfaces of an object, usually the dimension of smallest measure, for example an additive layer, or a depth of cut. |
| TOOL_ASSET_ID | 1.2 | | | identifier of an individual tool asset. |
| TOOL_CUTTING_ITEM | 2.3 | | | references the CuttingToolLifeCycle CuttingItem index related to the CuttingItem::indices of the currently active cutting tool edge. |
| TOOL_GROUP | 1.5 | | | identifier for the tool group associated with a specific tool. Commonly used to designate spare tools. |
TOOL_ID | 1.1 | 1.2 | 2.5 | identifier of the tool currently in use for a given Path. DEPRECATED in Version 1.2.0. See TOOL_NUMBER. |
| TOOL_NUMBER | 1.2 | | | identifier assigned by the Controller component to a cutting tool when in use by a piece of equipment. |
| TOOL_OFFSET | 1.4 | | | reference to the tool offset variables applied to the active cutting tool. |
| TOOL_OFFSETS | 2.2 | | | properties of each addressable tool offset. |
| TRANSFER_COUNT | 1.8 | | | accumulation of the number of times an operation has attempted to, or is planned to attempt to, transfer materials, parts, or other items from one location to another. |
| TRANSLATION | 1.6 | | | three space linear displacement of an object or coordinate system relative to a cartesian coordinate system3D orthogonal coordinate system ISO/IEC 19794-5:2011(en.. |
| UNCERTAINTY | 2.2 | | | uncertaintyuncertainty (of measurement) parameter, associated with the result of a measurement, that characterizes the dispersion of the values that could reasonably be attributed to the measurand. JCGM 100:2008 2.2.3 > Note: Use of the term uncertainty refers to uncertainty of measurement. specified by UncertaintyType. |
| UNCERTAINTY_TYPE | 2.2 | | | method used to compute standard uncertaintyuncertainty of the result of a measurement expressed as a standard deviation. JCGM 100:2008 2.3.1. |
| UNLOAD_COUNT | 1.8 | | | accumulation of the number of times an operation has attempted to, or is planned to attempt to, unload materials, parts, or other items. |
| USER | 1.4 | | | identifier of the person currently responsible for operating the piece of equipment. |
| VALVE_STATE | 1.8 | | | state of a valve is one of open, closed, or transitioning between the states. |
| VARIABLE | 1.5 | | | data whose meaning may change over time due to changes in the operation of a piece of equipment or the process being executed on that piece of equipment. |
| WAIT_STATE | 1.5 | | | indication of the reason that Execution is reporting a value of WAIT. |
| WIRE | 1.4 | | | identifier for the type of wire used as the cutting mechanism in Electrical Discharge Machining or similar processes. |
| WORKHOLDING_ID | 1.1 | | 2.3 | identifier for the current workholding or part clamp in use by a piece of equipment. DEPRECATION WARNING: Recommend using FIXTURE_ID instead. |
| WORK_OFFSET | 1.4 | | | reference to offset variables for a work piece or part. |
| WORK_OFFSETS | 2.2 | | | properties of each addressable work offset. |