The IOLinkMasterAlarmType is the base EventType for alarms generated from an IO-Link Master. It is formally defined in Table 57.

Table 57 – IOLinkMasterAlarmType Definition

Attribute

Value

BrowseName

IOLinkMasterAlarmType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Modelling Rule

Subtype of IOLinkAlarmType

The following rules for the inherited Properties apply.

  • The mandatory Property SourceNode shall be the NodeId of the object representing the IO-Link Master the event originates from.
  • The mandatory Property SourceName shall be the string part of the BrowseName of the Object representing the IO-Link Master the Event originates from.
  • The mandatory Property Time shall be the time the Event occurred on the IO-Link Master.
  • The mandatory Property ReceiveTime shall be set to the time the OPC UA Server receives the event. In case the OPC UA Server runs on the IO-Link Master, this might be the same value as the value of Property Time.
  • The Properties IOLinkEventCode and the Message are vendor-specific. Vendors may also create subtypes of this EventType to add vendor-specific Properties or to categorize the alarms generated by the IO-Link Master.