The FaceAlignmentSystemType is formally defined in Table 1.
Table 1 – FaceAlignmentSystemType Definition
| Attribute | Value | ||||
| BrowseName | FaceAlignmentSystemType | ||||
| IsAbstract | False | ||||
| References | Node Class | BrowseName | DataType | 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:ParameterSet | 
 | 0:BaseObjectType | M | 
| Conformance Units | |||||
| Face Alignment System Functional Variables | |||||
| Face Alignment System Methods | |||||
The components of the FaceAlignmentSystemType have subcomponents which are defined in Table 2.
Table 2 – FaceAlignmentSystemType Subcomponents
| BrowsePath | References | NodeClass | BrowseName | DataType | TypeDefinition | Others | 
| 2:ParameterSet | 0:HasComponent | Variable | CurrentSequenceNumber | UInt16 | 0:BaseDataVariableType | M, RO | 
| 2:ParameterSet | 0:HasComponent | Variable | Offsets | 4:LongwallShieldOffsetDataType[] | 4:LongwallShieldOffsetArrayItemType | M, RO | 
The component Variables of the FaceAlignmentSystemType have additional Attributes defined in Table 3.
Table 3 – FaceAlignmentSystemType 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 offsets. | |||
| 
 
 | High: 20Low: -20 | This is the EURange of the offsets. |