OPC UA for Machine Vision - Part 1: Control, configuration management, recipe management, result management
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v1.0
1
Scope
2
Normative references
3
Terms, definitions and conventions
3.1
Terms
3.2
Abbreviations
3.3
Conventions used in this document
3.3.1
Conventions for Node descriptions
3.3.2
NodeIds and BrowseNames
3.3.2.1
NodeIds
3.3.2.2
BrowseNames
3.3.3
Common Attributes
3.3.3.1
General
3.3.3.2
Objects
3.3.3.3
Variables
3.3.3.4
VariableTypes
3.3.3.5
Methods
4
General information on Machine Vision and OPC UA
4.1
Introduction to Machine Vision systems
4.2
Introduction to OPC Unified Architecture
4.2.1
What is OPC UA?
4.2.2
Basics of OPC UA
4.2.3
Information modelling in OPC UA
4.2.3.1
Concepts
4.2.3.2
Namespaces
4.2.3.3
Companion Specifications
5
Use cases
6
OPC Machine Vision information model overview
7
ObjectTypes for the Vision System in General
7.1
VisionSystemType
7.2
ConfigurationManagementType
7.2.1
Overview
7.2.2
ConfigurationManagementType methods
7.2.2.1
AddConfiguration
7.2.2.1.1
Overview
7.2.2.1.2
New ExternalId
7.2.2.1.3
Identically Existing ExternalId with identical configuration
7.2.2.1.4
Identically Existing ExternalId with different configuration
7.2.2.1.5
Local creation or editing of configurations
7.2.2.2
GetConfigurationById
7.2.2.3
GetConfigurationList
7.2.2.4
ReleaseConfigurationHandle
7.2.2.5
RemoveConfiguration
7.2.2.6
ActivateConfiguration
7.3
ConfigurationFolderType
7.4
ConfigurationTransferType
7.4.1
Overview
7.4.2
ConfigurationTransferType methods
7.4.2.1
GenerateFileForRead
7.4.2.2
GenerateFileForWrite
7.5
RecipeManagementType
7.5.1
Overview
7.5.2
RecipeManagementType Methods
7.5.2.1
AddRecipe
7.5.2.1.1
Overview
7.5.2.1.2
New ExternalId
7.5.2.1.3
Identically Existing ExternalId with identical recipe
7.5.2.1.4
Identically Existing ExternalId with different recipe
7.5.2.1.5
Local creation or editing of recipes
7.5.2.2
PrepareRecipe
7.5.2.3
UnprepareRecipe
7.5.2.4
GetRecipeListFiltered
7.5.2.5
ReleaseRecipeHandle
7.5.2.6
RemoveRecipe
7.5.2.7
PrepareProduct
7.5.2.8
UnprepareProduct
7.5.2.9
UnlinkProduct
7.6
RecipeTransferType
7.6.1
Overview
7.6.2
RecipeTransferType Methods
7.6.2.1
GenerateFileForRead
7.6.2.2
GenerateFileForWrite
7.7
RecipeType
7.7.1
Overview
7.7.2
RecipeType Methods
7.7.2.1
Overview
7.7.2.2
LinkProduct
7.7.2.3
UnlinkProduct
7.7.2.4
Prepare
7.7.2.5
Unprepare
7.7.2.6
Recipe transfer
7.8
RecipeFolderType
7.9
ProductFolderType
7.10
ResultManagementType
7.10.1
Overview
7.10.2
ResultManagementType methods
7.10.2.1
GetResultById
7.10.2.2
GetResultComponentsById
7.10.2.3
GetResultListFiltered
7.10.2.4
ReleaseResultHandle
7.11
ResultFolderType
7.12
ResultTransferType
7.12.1
Overview
7.12.2
ResultTransferType methods
7.12.2.1
GenerateFileForRead
7.13
SafetyStateManagementType
7.13.1
Overview
7.13.2
SafetyStateManagementType methods
7.13.2.1
ReportSafetyState
8
ObjectTypes for Vision System State Handling
8.1
State Machine overview
8.1.1
Introduction
8.1.2
Hierarchical state machines
8.1.2.1
Entering a SubStateMachine
8.1.2.2
Leaving a SubStateMachine
8.1.3
Automatic and triggered transitions and events
8.1.4
Preventing transitions
8.2
VisionStateMachineType
8.2.1
Introduction
8.2.2
Operation of the VisionStateMachineType
8.2.2.1
Basic operation
8.2.2.2
Resetting the system
8.2.2.3
Halting the system
8.2.2.4
Error handling
8.2.3
VisionStateMachineType Overview
8.2.4
Modes of operation
8.2.5
VisionStateMachineType Definition
8.2.6
VisionStateMachineType States
8.2.6.1
Introduction
8.2.6.2
Preoperational State
8.2.6.3
Halted State
8.2.6.4
Error State
8.2.6.5
Operational State
8.2.7
VisionStateMachineType Transitions
8.2.8
VisionStateMachineType Methods
8.2.8.1
Halt method
8.2.8.2
Reset method
8.2.8.3
SelectModeAutomatic method
8.2.8.4
ConfirmAll method
8.2.9
VisionStateMachineType EventTypes
8.2.9.1
StateChangedEventType
8.2.9.2
ErrorEventType
8.2.9.3
ErrorResolvedEventType
8.3
VisionAutomaticModeStateMachineType
8.3.1
Introduction
8.3.2
Operation of the "AutomaticMode" state machine.
8.3.2.1
Introduction
8.3.2.2
Single job operation
8.3.2.3
Continuous operation
8.3.2.4
General remarks on Stop and Abort methods
8.3.2.5
Entering the "AutomaticMode" state machine
8.3.3
VisionAutomaticModeStateMachineType Overview
8.3.4
VisionAutomaticModeStateMachineType Definition
8.3.5
VisionAutomaticModeStateMachineType States
8.3.5.1
Introduction
8.3.5.2
Initialized State
8.3.5.3
Ready State
8.3.5.4
SingleExecution State
8.3.5.5
ContinuousExecution State
8.3.6
VisionAutomaticModeStateMachineType Transitions
8.3.7
VisionAutomaticModeStateMachineType Methods
8.3.7.1
StartSingleJob method
8.3.7.2
StartContinuous method
8.3.7.3
Abort method
8.3.7.4
Stop method
8.3.7.5
SimulationMode method
8.3.8
VisionAutomaticModeStateMachineType Events
8.3.8.1
RecipePreparedEventType
8.3.8.2
JobStartedEventType
8.3.8.3
ReadyEventType
8.3.8.4
ResultReadyEventType
8.3.8.5
AcquisitionDoneEventType
8.3.9
Adding an operation mode
8.4
VisionStepModelStateMachineType
8.4.1
Operation of the VisionStepModelStateMachine
8.4.1.1
Entering the step model SubStateMachine
8.4.1.2
Executing a step sequence
8.4.1.3
Completing the SubStateMachine
8.4.1.4
Leaving the superior state
8.4.2
VisionStepModelStateMachineType Overview
8.4.3
VisionStepModelStateMachineType Definition
8.4.4
VisionStepModelStateMachineType States
8.4.5
VisionStepModelStateMachineType Transitions
8.4.6
VisionStepModelStateMachineType Methods
8.4.6.1
Sync method
8.4.7
VisionStepModelStateMachine Events
8.4.7.1
EnterStepSequenceEventType
8.4.7.2
NextStepEventType
8.4.7.3
LeaveStepSequenceEventType
9
VariableTypes for the Vision System
9.1
ResultType
10
EventTypes for the Vision System
10.1
VisionStateMachineType EventTypes
10.2
VisionAutomaticModeStateMachineType EventTypes
10.3
VisionStepModelStateMachineType EventTypes
10.4
Vision System State EventTypes and ConditionTypes
11
System States and Conditions for the Vision System
11.1
Introduction
11.2
Client interaction
11.2.1
Introduction
11.2.2
No Interaction
11.2.3
Acknowledgement
11.2.4
Confirmation
11.2.5
Confirm All
11.3
Classes of Informational Elements
11.3.1
Overview
11.3.2
Diagnostic Information
11.3.3
Information
11.3.4
Warning
11.3.5
Error
11.3.6
Persistent Error
11.4
EventTypes for Informational Elements
11.4.1
VisionEventType
11.4.1.1
Overview
11.4.1.2
Usage of inherited properties
11.4.1.3
Usage of additional properties
11.4.2
VisionDiagnosticInfoEventType
11.4.3
VisionInformationEventType
11.4.4
VisionConditionType
11.4.4.1
Overview
11.4.4.2
Usage of properties in common with VisionEventType
11.4.4.3
Usage of additional properties
11.4.5
VisionWarningConditionType
11.4.6
VisionErrorConditionType
11.4.7
VisionPersistentErrorConditionType
11.4.8
VisionSafetyEventType
11.5
Interaction between Messages, State Machine, and Vision System
11.6
Structuring of Vision System State information
11.6.1
Overview
11.6.2
Production (PRD)
11.6.3
Standby (SBY)
11.6.4
Engineering (ENG)
11.6.5
Scheduled Downtime (SDT)
11.6.6
Unscheduled Downtime (UDT)
11.6.7
Nonscheduled Time (NST)
12
DataTypes for the Vision System
12.1
Handle
12.2
TrimmedString
12.3
TriStateBooleanDataType
12.4
ProcessingTimesDataType
12.5
MeasIdDataType
12.6
PartIdDataType
12.7
JobIdDataType
12.8
BinaryIdBaseDataType
12.9
RecipeIdExternalDataType
12.10
RecipeIdInternalDataType
12.11
RecipeTransferOptions
12.12
ConfigurationDataType
12.13
ConfigurationIdDataType
12.14
ConfigurationTransferOptions
12.15
ProductDataType
12.16
ProductIdDataType
12.17
ResultDataType
12.18
ResultIdDataType
12.19
ResultStateDataType
12.20
ResultTransferOptions
12.21
SystemStateDataType
12.22
SystemStateDescriptionDataType
13
Profiles and Namespaces
13.1
Namespace Metadata
13.2
Conformance Units
13.2.1
Overview
13.2.2
Server
13.2.3
Client
13.3
Facets and Profiles
13.3.1
Overview
13.3.2
Server
13.3.2.1
Overview
13.3.2.2
Facets
13.3.2.2.1
Basic Vision System Server Facet
13.3.2.2.2
Inline Vision System Server Facet
13.3.2.2.3
Automatic Mode Server Facet
13.3.2.2.4
Processing Times Server Facet
13.3.2.2.5
File Transfer Server Facet
13.3.2.2.6
Basic Result Handling Server Facet
13.3.2.2.7
Inline Result Handling Server Facet
13.3.2.2.8
Full Result Handling Server Facet
13.3.2.2.9
Standard Configuration Handling Server Facet
13.3.2.2.10
Full Configuration Handling Server Facet
13.3.2.2.11
Standard Recipe Handling Server Facet
13.3.2.2.12
Full Recipe Handling Server Facet
13.3.2.3
Profiles
13.3.2.3.1
Basic Vision System Server Profile
13.3.2.3.2
Basic Vision System Server Profile without OPC UA Security
13.3.2.3.3
Simple Inline Vision System Server Profile
13.3.2.3.4
Simple Inline Vision System with File Transfer Profile
13.3.2.3.5
Simple Inline Vision System with File Revisioning Server Profile
13.3.2.3.6
Inline Vision System with File Transfer Server Profile
13.3.2.3.7
Inline Vision System with File Revisioning Server Profile
13.3.2.3.8
Full Vision System Server Profile
13.3.3
Client
13.3.3.1
Overview
13.3.3.2
Facets
13.3.3.2.1
Basic Control Client Facet
13.3.3.2.2
Full Control Client Facet
13.3.3.2.3
Basic Result Content Client Facet
13.3.3.2.4
Simple Result Content Client Facet
13.3.3.2.5
Full Result Content Client Facet
13.3.3.2.6
Result Meta Data Client Facet
13.3.3.2.7
Configuration Handling Client Facet
13.3.3.2.8
Recipe Handling Client Facet
13.3.3.2.9
Vision State Monitoring Client Facet
13.3.3.2.10
Production Quality Monitoring Client Facet
13.3.3.2.11
Data Backup Client Facet
13.3.3.3
Profiles
13.3.3.3.1
Basic Control Client Profile
13.3.3.3.2
Simple Control Client Profile
13.3.3.3.3
Full Control Client Profile
13.3.3.3.4
Result Content Client Profile
13.3.3.3.5
Monitoring Client Profile
13.3.3.3.6
Configuration Management Client Profile
13.4
Handling of OPC UA Namespaces
Annex A
Machine Vision Namespace and mappings (Normative)
A.1
Namespace and identifiers for Machine Vision Information Model
A.2
Profile URIs for Machine Vision Information Model
Annex B
Conceptual Model (Informative)
B.1
Recipe management
B.1.1
Terms used in recipe management
B.1.2
Recipes in general
B.1.2.1
Definition
B.1.2.2
Structure and management
B.1.2.3
Identification
B.1.3
Recipes on the vision system
B.1.3.1
Existing and prepared recipes
B.1.3.2
Recipe identification
B.1.3.3
Recipes in the Address Space
B.1.3.4
Client-side recipe handling
B.1.4
Example for a recipe life cycle
B.1.5
Recipes and the state of the vision system
B.1.5.1
Types of recipe management
B.1.5.2
State handling for recipe management
B.1.5.3
Availability of recipe management methods
B.1.6
Recipe-product relation
B.1.7
Recipe transfer
B.1.7.1
Introduction
B.1.7.2
Method-based recipe management
B.1.7.3
Address Space-based recipe management
8.3.3
VisionAutomaticModeStateMachineType Overview
Figure 26 - Overview VisionAutomaticModeStateMachineType
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Figure 26 - Overview VisionAutomaticModeStateMachineType
