ObjectType Definition – OPC UA for Mining - Extraction

The ShearerLoaderType is formally defined Table 1.

Table 1 – ShearerLoaderType Definition

References	Node Class	BrowseName	TypeDefinition	Other
Subtype of the MiningEquipmentType defined in OPC 40560, i.e. inheriting the InstanceDeclarations of that Node.
0:HasAddIn	Object	4:MiningEquipmentIdentification	4:MiningEquipmentIdentificationType	M
0:HasComponent	Object	2:MethodSet	0:BaseObjectType	M
0:HasComponent	Object	2:ParameterSet	0:BaseObjectType	M

Conformance Units
Shearer Functional Variables
Shearer Methods
Shearer Components

The components of the ShearerLoaderType have Subcomponents which are defined in Table 2.

Table 2 – ShearerLoaderType Subcomponents

BrowsePath	References	NodeClass	BrowseName	DataType	TypeDefinition	Others
2:MethodSet	0:HasComponent	Method	SetFloorOffset			M,
2:MethodSet	0:HasComponent	Method	SetRoofOffset			M
2:ParameterSet	0:HasComponent	Variable	DrivingDirection	ShearerDirectionEnum	0:BaseDataVariableType	M, RO
2:ParameterSet	0:HasComponent	Variable	FloorOffset	4:LongwallShieldOffsetDataType[]	4:LongwallShieldOffsetArray ItemType	M, RO
2:ParameterSet	0:HasComponent	Variable	MaxLength	0:Double	0:AnalogUnitRangeType	M, RO
2:ParameterSet	0:HasComponent	Variable	Position	0:Double	0:AnalogUnitRangeType	M, RO
2:ParameterSet	0:HasComponent	Variable	RoofOffset	4:LongwallShieldOffsetDataType[]	4:LongwallShieldOffsetArray ItemType	M, RO

The component Variables of the ShearerLoaderType have additional Attributes defined in
Table 3.

Table 3 – ShearerLoaderType Attribute values for child Nodes

BrowsePath	Value Attribute	Description Attribute
	NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact UnitId: 5067858 DisplayName: m Description: metre	This is the EngineeringUnit of the floor offsets.
	High: 5 Low: -5	This is the EURange of the floor offsets.
	NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact UnitId: 5067858 DisplayName: m Description: metre	This is the EngineeringUnit of the shearer maximum length.
	High: 20 Low: 1	This is the EURange of the shearer maximum length.
	NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact UnitId: 5067858 DisplayName: m Description: metre	This is the EngineeringUnit of the shearer position.
	High: 500 Low: -50	This is the EURange of the shearer position.
	NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact UnitId: 5067858 DisplayName: m Description: metre	This is the EngineeringUnit of the roof offsets.
	High: 5 Low: -5	This is the EURange of the roof offsets.