MDIS OPC UA Companion Specification

The section describes the various Facets that are provided as part of the MDIS OPC UA InformationModel. These Facets include MDIS InformationModel ConformanceUnits, but they also include ConformanceUnits or Facets from the Part 7 – Profiles specification. They are summarised in Table 62

Table 62 - MDIS Profiles and Facets

Profile	Related Category	URI
MDIS Base Functionality Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/BaseFunctionServer
MDIS Valve Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/ValveModel
MDIS Instrument Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/InstrumentModel
MDIS Instrument Out Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/InstrumentOutModel
MDIS Choke Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/ChokeModel
MDIS Discrete Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/DiscreteModel
MDIS Discrete Out Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/DiscreteOutModel
MDIS Digital Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/DigitalModel
MDIS Digital Out Model Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/DigitalOutModel
MDIS Redundancy Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/Redundancy
MDIS Aggregate Object Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/AggregateObject
MDIS Extension Object Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/ExtensionObject
MDIS Signature Transfer Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/SignatureTransfer
MDIS TimeSync Object Server Facet	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/TimeSyncObject

MDIS Base Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Base
MDIS Valve Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Valve
MDIS Instrument Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Instrument
MDIS Instrument Out Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/InstrumentOut
MDIS Choke Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Choke
MDIS Discrete Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Discrete
MDIS Discrete Out Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/DiscreteOut
MDIS Digital Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Digital
MDIS Digital Out Model Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/DigitalOut
MDIS Redundancy Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Redundancy
MDIS Aggregate Object Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/AggregateObject
MDIS Extension Object Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/ExtensionObject
MDIS Extension Extra Object Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/ExtensionExtra
MDIS Signature Transfer Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/SignatureTransfer
MDIS TimeSync Object Client Facet	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/TimeSyncObject

MDIS Solution Client Profile	MDIS	http://opcfoundation.org/UA-Profile/Client/MDIS/Solution
MDIS Solution Server Profile	MDIS	http://opcfoundation.org/UA-Profile/Server/MDIS/Solution

12.3.2 Server

12.3.2.1 MDIS Base Functionality Server Facet

Table 63 defines a Facet that describes the base characteristics that all OPC UA Servers shall support, if they support the MDIS companion specification.

Table 63 – MDIS Base Functionality Server Facet

Group	Conformance Unit / Profile Title	Optional
Profile	Standard DataChange Subscription Server Facet
Profile	Core Server Facet
Profile	UA-TCP UA-SC UA Binary
Profile	Data Access Server Facet
Monitored Item Services	Monitor MinQueueSize_05	False
Profile	Method Server Facet
Profile	Security Time Synchronization
MDIS Model	MDIS Base Functionality	False
MDIS Model	MDIS Information Version	True

This Profile includes a number of Profiles and ConformanceUnits.

12.3.2.2 MDIS Valve Model Server Facet

Table 64 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISValveObjectType model.

Table 64 - MDIS Valve Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Valve Base	False
MDIS Model	MDIS Valve CommandRejected	True
MDIS Model	MDIS Valve SignatureRequest	True
MDIS Model	MDIS Valve LastCommand	True
MDIS Model	MDIS Valve DefeatableCloseInterlock	True
MDIS Model	MDIS Valve DefeatableOpenInterlock	True
MDIS Model	MDIS Valve NonDefeatableCloseInterlock	True
MDIS Model	MDIS Valve NonDefeatableOpenInterlock	True
MDIS Model	MDIS Valve Duration	True
MDIS Model	MDIS Information signatures	True

12.3.2.3 MDIS Instrument Model Server Facet

Table 65 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISInstrumentObjectType model.

Table 65 - MDIS Instrument Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Instrument Base	False
MDIS Model	MDIS Instrument Limits	True
MDIS Model	MDIS Instrument Setpoints	True

12.3.2.4 MDIS Instrument Out Model Server Facet

Table 66 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISInstrumentOutObjectType model.

Table 66 - MDIS Instrument Out Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Instrument Out Base	False
MDIS Model	MDIS Instrument Limits	True
MDIS Model	MDIS Instrument Set points	True

12.3.2.5 MDIS Discrete Model Server Facet

Table 67 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISDiscreteInstrumentObjectType model.

Table 67 - MDIS Discrete Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Discrete Instrument Base	False

12.3.2.6 MDIS Discrete Out Model Server Facet

Table 68 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISDiscreteOutObjectType model.

Table 68 - MDIS Discrete Out Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Discrete Out Base	False

12.3.2.7 MDIS Digital Model Server Facet

Table 69 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISDigitalInstrumentObjectType.

Table 69 - MDIS Digital Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Digital Instrument Base	False

12.3.2.8 MDIS Digital Out Model Server Facet

Table 70 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISDigitalOutObjectType.

Table 70 - MDIS Digital Out Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Digital Out Base	False

12.3.2.9 MDIS Choke Model Server Facet

Table 71 defines a Facet that describes the base characteristics for an OPC UA Server that is exposing the MDISChokeObjectType.

Table 71 - MDIS Choke Model Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Base Fault	False
MDIS Model	MDIS Base FaultCode	True
MDIS Model	MDIS Base Warning	True
MDIS Model	MDIS Base WarningCode	True
MDIS Model	MDIS Base Enabled	True
MDIS Model	MDIS Base TagId	True
MDIS Model	MDIS Choke Base	False
MDIS Model	MDIS Choke DefeatableCloseInterlock	True
MDIS Model	MDIS Choke DefeatableOpenInterlock	True
MDIS Model	MDIS Choke NonDefeatableCloseInterlock	True
MDIS Model	MDIS Choke NonDefeatableOpenInterlock	True
MDIS Model	MDIS Choke Step Duration	True
MDIS Model	MDIS Choke Total Steps	True
MDIS Model	MDIS Choke Step method	True
MDIS Model	MDIS Choke CommandRejected	True
MDIS Model	MDIS Choke SetCalculatedPositionStatus	True

12.3.2.10 MDIS Redundancy Server Facet

Table 72 defines a Facet that describes Redundancy functionality that a Server would support. The Server must support at least one of the optional conformance units

Table 72 - MDIS Redundancy Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Redundancy Base	False
MDIS Model	MDIS Redundancy None	True
MDIS Model	MDIS Redundancy Hot	True
MDIS Model	MDIS Redundancy HotPlusMirrored	True
MDIS Model	MDIS Redundancy Transparent	True

12.3.2.11 MDIS Aggregate Object Server Facet

Table 73 defines a Facet that describes Aggregate functionality based on MDISAggregateObjectType that a Server would support.

Table 73 - MDIS Aggregate Object Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Aggregate Object	False

12.3.2.12 MDIS Extension Object Server Facet

Table 74 defines a Facet that describes Object extension functionality that a Server would support.

Table 74 - MDIS Extension Object Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Extension	False

12.3.2.13 MDIS Signature Transfer Server Facet

Table 75 defines a Facet that describes Signature transfer functionality that a Server would support.

Table 75 - MDIS Signature Transfer Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Information Signatures	False

12.3.2.14 MDIS TimeSync Object Server Facet

Table 76 defines a Facet that describes TimeSync Object extension functionality that a Server would support.

Table 76 - MDIS TimeSync Object Server Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Timesync Object	False

12.3.3 Client

12.3.3.1 MDIS Base Client Facet

Table 77 defines a Facet that describes the base characteristics for all OPC UA Clients that make use of this companion specification. Additional Profiles will define support for various object models that are part of this specification.

Table 77 - MDIS Base Client Facet

Group	Conformance Unit / Profile Title	Optional
Profile	AddressSpace Lookup Client Facet
Profile	DataAccess Client Facet
Profile	DataChange Subscriber Client Facet
Profile	Method Client Facet
Profile	UA-TCP UA-SC UA Binary
Profile	Security Time Synchronisation
Session Services	Session Client Base	False
Session Services	Session Client Renew NodeIds	False
Session Services	Session Client KeepAlive	False
Session Services	Session Client Detect Shutdown	False
MDIS Model	MDIS Information Client

12.3.3.2 MDIS Valve Model Client Facet

Table 78 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISValveObjectType model.

Table 78 - MDIS Valve Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Valve Client Base	False
MDIS Model	MDIS Valve Client SignatureRequestStatus	True
MDIS Model	MDIS Valve Client LastCommand	True
MDIS Model	MDIS Valve Client DefeatableCloseInterlock	True
MDIS Model	MDIS Valve Client DefeatableOpenInterlock	True
MDIS Model	MDIS Valve Client NonDefeatableCloseInterlock	True
MDIS Model	MDIS Valve Client NonDefeatableOpenInterlock	True
MDIS Model	MDIS Valve Client Duration	True

12.3.3.3 MDIS Instrument Model Client Facet

Table 79 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISInstrumentObjectType model.

Table 79 - MDIS Instrument Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Instrument Client Base	False
MDIS Model	MDIS Instrument Client Limits	True
MDIS Model	MDIS Instrument Client Setpoints	True

12.3.3.4 MDIS Instrument Out Model Client Facet

Table 80 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISInstrumentOutObjectType model.

Table 80 - MDIS Instrument Out Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Instrument Client Base	False
MDIS Model	MDIS Instrument Client Limits	True
MDIS Model	MDIS Instrument Client Setpoints	True
MDIS Model	MDIS Instrument Out Client Base	False

12.3.3.5 MDIS Discrete Model Client Facet

Table 81 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISDiscreteInstrumentObjectType model.

Table 81 - MDIS Discrete Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Discrete Client Base	False

12.3.3.6 MDIS Discrete Out Model Client Facet

Table 82 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISDiscreteOutObjectType.

Table 82 - MDIS Discrete Out Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Discrete Client Base	False
MDIS Model	MDIS Discrete Out Client Base	False

12.3.3.7 MDIS Digital Model Client Facet

Table 83 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISDigitalInstrumentObjectType model.

Table 83 - MDIS Digital Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Digital Client Base	False

12.3.3.8 MDIS Digital Out Model Client Facet

Table 84 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISDigitalOutObjectType model.

Table 84 - MDIS Digital Out Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Digital Client Base	False
MDIS Model	MDIS Digital Out Client Base	False

12.3.3.9 MDIS Choke Model Client Facet

Table 85 defines a Facet that describes the base characteristics for an OPC UA Client using the MDISChokeObjectType model.

Table 85 - MDIS Choke Model Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Base Fault	False
MDIS Model	MDIS Client Base FaultCode	True
MDIS Model	MDIS Client Base Warning	True
MDIS Model	MDIS Client Base WarningCode	True
MDIS Model	MDIS Client Base Enabled	True
MDIS Model	MDIS Client Base TagId	True
MDIS Model	MDIS Choke Client Base	False
MDIS Model	MDIS Choke Client DefeatableCloseInterlock	True
MDIS Model	MDIS Choke Client DefeatableOpenInterlock	True
MDIS Model	MDIS Choke Client NonDefeatableCloseInterlock	True
MDIS Model	MDIS Choke Client NonDefeatableOpenInterlock	True
MDIS Model	MDIS Choke Client Step duration	True
MDIS Model	MDIS Choke Client Total Steps	True
MDIS Model	MDIS Choke Client Step method	True

12.3.3.10 MDIS Redundancy Client Facet

Table 86 defines a Facet that describes Redundancy that a Client would support.

Table 86 - MDIS Redundancy Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Redundancy	False

12.3.3.11 MDIS Aggregate Object Client Facet

Table 87 defines a Facet that describes Aggregate Object functionality that a Client would support.

Table 87 - MDIS Aggregate Object Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Aggregate	False

12.3.3.12 MDIS Extension Object Client Facet

Table 88 defines a Facet that describes Extension Object functionality that a Client would support.

Table 88 - MDIS Extension Object Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Extension	False

12.3.3.13 MDIS Extension Extra Object Client Facet

Table 89 defines a Facet that describes Extension Object extra Fields functionality that a Client would support.

Table 89 - MDIS Extension Extra Object Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Client Extension Extra	False

12.3.3.14 MDIS Signature Transfer Client Facet

Table 90 defines a Facet that describes signature transfer functionality that a Client would support.

Table 90 - MDIS Signature Transfer Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS Signature Client	False

12.3.3.15 MDIS TimeSync Object Client Facet

Table 91 defines a Facet that describes TimeSync functionality that a Client would support.

Table 91 - MDIS TimeSync Object Client Facet

Group	Conformance Unit / Profile Title	Optional
MDIS Model	MDIS TimeSync Client	False