Measurement settings

The measurement settings reflect the configuration possibilities for mapping a measurement to an OPC-UA tag.

Measurement settings

NodeID

Description: The OPC-UA nodeID where this measurement should be collected.

Required: yes

Example: ns=1;s=Saw_1

CollectionType

Description: The way this measurement should be collected from the OPC-UA server.

Required: yes

Default value: polled

Options: polled | monitored | events

Checkout the data collection methods section for more information.

CollectionInterval

Description: The interval in milliseconds at which this measurement should be collected.

Required: yes

Default value: 5000

CollectionOffset

Description: The offset in milliseconds, relative to the 0th second of a minute, at which this measurement should be collected. Only relevant for polled measurements.

Required: yes

Default value: 0

GetValueAtIndex

Description: If true, the value of the array element at the specified index will be collected. If false, the entire array will be collected. Only relevant for array type nodes.

Default value: false

ArrayIndex

Description: The index of the array element to be collected. Only relevant for array type nodes.

Default value: 0

EventTypeFilter

Description: Only monitor events of the configured event type. Only relevant if CollectionType is ’event’.

Example: ns=0;i=2041

EventFilterField

Description: The event field to filter on.

Required: yes if CollectionType is ’event’ and EventTypeFilter is not empty.

Example: Severity

EventFilterOperator

Description: The comparison operator to apply.

Required: yes if CollectionType is ’event’ and EventTypeFilter is not empty.

Options: Equal | GreaterThan | GreaterThanOrEqual | LessThan | LessThanOrEqual

EventFilterValue

Description: The value to compare against.

Required: yes if CollectionType is ’event’ and EventTypeFilter is not empty.