Siemens MindConnect Nano System Manual page 55

The "name" field in body must be same as the "browseName" of the field which
will be collected in the OPC UA Server. It is case-sensitive.
Name for "Event Type" needs to be unique
The "type" field must be "STRING" for all data types.
The "scope" field should always be given as "Local" unless a particular reason is
required to make it "Public".
The field with name "Message" is the static field and it is not included to custom
event types. It is needed to be added as an extra field.
The fields Time, Severity and SourceName in the Event type are reserved fields
and should not be created as extra fields.
OPCUA Browsing
OPCUA browsing feature enables the browsing of nodes on an OPC server for configuring the
MindConnect Elements in an automated procedure.
Limitations
Unsupported data types in the browsing results are listed below, the nodes with
unsupported types will not be shown in the browsing result.
Image, ImageBMP, ImageGIF, ImageJPG, ImagePNG
Enumeration
Number
Structure
Argument
ByteString
Range
EuInformation
If the time consumption is more than 90 minutes for browsing a datasource then the
operation would be cancelled by the device.
If the OPCUA Server has more than 150K browsable nodes under 'Root/Objects' folder,
then the browsing operation will be cancelled by the device.
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4.3 Overview of OPC UA protocol for MindConnect Nano
Configuring protocols
MindConnect Nano
System Manual 7/2023