Superclass (is-a): ControllerModeOverride

ControllerModeOverride.SingleBlock

Definition: setting or operator selection that changes the behavior of the controller on a piece of equipment.

Program execution is paused after each block of code is executed when SINGLE_BLOCK is ON.

When SINGLE_BLOCK is ON, Execution MUST change to INTERRUPTED after completion of each block of code.

Version Info

Introduced	Deprecated	Updated
1.4

Inherited from ControllerModeOverride

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Properties

Name	Type	Int	Dep	Multiplicity	Description
compositionId	ID	1.4		0..1	identifier of the «abstract» Composition entity defined in the MTConnectDevices Response Documentresponse document published by an MTConnect Agent in response to a probe request. associated with the data reported for the Observation.
dataItemId	ID	1.4		1	unique identifier of the DataItem associated with this Observation. ::dataItemId MUST match the ::id attribute of the DataItem defined in the MTConnectDevices Response Documentresponse document published by an MTConnect Agent in response to a probe request..
name	string	1.4		0..1	name of the DataItem associated with this Observation. ::name MUST match the ::name attribute of the DataItem defined in the MTConnectDevices Response Documentresponse document published by an MTConnect Agent in response to a probe request..
sequence	integer	1.4		1	number representing the sequential position of an occurrence of an observationobserved value of a property at a point in time. in the data buffer of 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. . ::sequence MUST have a value represented as an unsigned 64-bit value from 1 to \(2^{64}-1\).
subType	DataItemSubTypeEnum	1.4		0..1	subtype of the DataItem associated with this Observation. ::subType MUST match the ::subType attribute of the DataItem defined in the MTConnectDevices Response Documentresponse document published by an MTConnect Agent in response to a probe request..
timestamp	datetime	1.4		1	most accurate time available to a piece of equipment that represents the point in time that the data reported was measured.
type	«abstract» DataItemTypeEnum	1.4		1	type of the DataItem associated with this Observation. ::type MUST match the ::type attribute of the DataItem defined in the MTConnectDevices Response Documentresponse document published by an MTConnect Agent in response to a probe request..
units	UnitEnum	1.4		0..1	units of the DataItem associated with this Observation. ::units MUST match the ::units attribute of the DataItem defined in the MTConnectDevices Response Documentresponse document published by an MTConnect Agent in response to a probe request..
isUnavailable	boolean (Default: true)	1.4		1	when true, Observation::result is indeterminate. Note 1 to entry: In XML, when isUnavailable is true, the XML CDATA of the Observation MUST be UNAVAILABLE. ```xml <Execution dataItemId=”…” …>UNAVAILABLE</Execution> > Note 2 to entry: In *JSON*, when `isUnavailable` is `true`, the *JSON* `value` of the `Observation` **MUST** be `UNAVAILABLE`. ```json "Execution" : [ { "dataItemId": "..." ..., "value": "UNAVAILABLE" } ]
result	string	1.4		0..1	observationobserved value of a property at a point in time. of the Observation entity. The default value type for ::result is string. Note 1 to entry: in XML the Observation::result is the CDATA of the Observation elementconstituent part or a basic unit of identifiable and definable data. ```xml <Execution dataItemId=”…” …>READY</Execution> > Note 2 to entry: in *JSON* the [`Observation::result`](/Version2.2/AgentArchitecture/InformationModel/Observation/#result) is the member `value` of the Observation object ```json "Execution" : [ { "dataItemId": "..." ..., "value": "READY" } ]
resetTriggered	ResetTriggeredEnum	1.4		0..1	identifies when a reported value has been reset and what has caused that reset to occur for those DataItem entities that may be periodically reset to an initial value. ::resetTriggered MUST only be provided for the specific occurrence of a DataItem reported in the MTConnectStreams Response Documentresponse document published by an MTConnect Agent in response to a current request or a sample request. when the reset occurred.
type	EventEnum	2.2		1
type	EventEnum (Only: CONTROLLER_MODE_OVERRIDE)	2.2		1
result	ControllerModeOverrideEnum	1.4		0..1
subType	DataItemSubTypeEnum	1.4		1	The subType MUST be specified

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Properties

Name	Type	Int	Dep	Multiplicity	Description
subType	DataItemSubTypeEnum (Only: SINGLE_BLOCK)	1.4		1