14 MachineMESStatusType

14.8 MessageConditionType

The MessageConditions represent text messages (incl. error messages) of the control system currently shown on the screen of the machine. The MessageConditionType is formally defined in Table 57.

Table 57 – MessageConditionType Definition

Attribute	Value
BrowseName	MessageConditionType
IsAbstract	False
References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of 0:AlarmConditionType defined in OPC UA Part 9
0:HasProperty	Variable	Id	0:String	0:PropertyType	M, RO
0:HasProperty	Variable	Classification	0:Enumeration	0:PropertyType	M, RO
0:HasProperty	Variable	IsStandstillMessage	0:Boolean	0:PropertyType	M, RO

Id: Id of the message

Classification: Classification of the message. The valid values of the Enumeration are specified in the specific Companion Specification (e.g. IMMMessageClassificationEnumeration in OPC 40077).

IsStandstillMessage: Indication if the message has led to a standstill.

NOTE: The AlarmConditionType is a subtype of BaseEventType and therefore includes the Properties Severity and Message (= text).