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PI Interface for DNP3

PI SDK options

  • Last UpdatedFeb 27, 2023
  • 1 minute read

To access the PI SDK settings for this interface, select this interface from the Interface list and click UniInt - PI SDK in the Parameter Category pane.

Disable PI SDK

Select this option to set the interface not to use the PI SDK. The command line equivalent for this option is /PISDK=0.

Use the Interface's default setting

This option does not determine whether the interface uses the PI SDK.

Enable PI SDK

Select this option to set the interface to use the PI SDK. Choose this option if the Data Archive version is earlier than 3.4.370.x or the PI API is earlier than 1.6.0.2, and you want to use extended lengths for the Tag, Descriptor, ExDesc, InstrumentTag, or PointSource point attributes. The maximum lengths for these attributes are:

Attribute

Enable the Interface to use the PI SDK

Data Archive earlier than 3.4.370.x or PI API earlier than 1.6.0.2, without the use of the PI SDK

Tag

1023

255

Descriptor

1023

26

ExDesc

1023

80

InstrumentTag

1023

32

PointSource

1023

1

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