Items Tab

This tab presents information about items (tags) that are configured. The tab is split into two sections. On the left side there is a list of configured items. Select one of the items to show statistics for this item on the statistics panel (Item statistics).

Find the following information on the statistics panel (Item statistics):

• Item/Tag name – name of the item (tag from the configuration)

• Item details – additional information about the item, e.g. identifier, name, value and quality

• Item active time – time (in seconds) that informs how long the group is in an active state

• Min/Avg/Max transaction scan rate [ms] – measured time (in milliseconds ) between two subsequent readings of this item (it can be different from time from the configuration). DataPorter shows minimal (Min), average (Avg) and maximal (Max) time

• Item value – value of this item

• Item state – quality of this item

• Write successes – quantity of successful write operations for this item

• Write fails – quantity of unsuccessful write operations for this item

• Read successes – quantity of successful read operations for this item

  Note
  If client can connect to the server and is able to read data, this value should be incremented

• Read fails – quantity of unsuccessful read operations for this item

• Last Error – displays the last error that occurs in read/write operation. If no error occurs DataPorter will display: “none” or “S_OK”