29 MaterialListType

This ObjectType is used to provide a list of materials which are intended to be used on the machine.

Table 145 – MaterialListType Definition

Attribute	Value
BrowseName	MaterialListType
IsAbstract	False
References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of 0:BaseObjectType defined in OPC UA Part 5
0:HasProperty	Variable	0:NodeVersion	0:String	0:PropertyType	M, RO
0:HasProperty	Variable	DensityUnit	0:EUInformation	0:PropertyType	M, RO
0:HasComponent	Object	Material_<Nr>		MaterialType	OP
0:HasComponent	Method	AddMaterial			O
0:HasComponent	Method	RemoveMaterialById			O
0:GeneratesEvent	ObjectType	RequestAddMaterialEventType	Defined in 29.5
0:GeneratesEvent	ObjectType	0:GeneralModelChangeEventType

When instances for materials are created, the BrowseNames shall be “Material_<Nr>” where <Nr> is a three-digit number with leading zeros, starting with “001”.

29.1 NodeVersion

The NodeVersion Property as defined in OPC UA Part 3 is used to inform the client about model changes. Here it informs about added or removed instances of MaterialType.