HistoryTransporterMode coding group

Allows to select the processing mode of this history transporter object.

Lua access code

To access the code of the codings below, append the coding group name and coding name to syslib.model.codes, see an example below.

return syslib.model.codes.HistoryTransporterMode.HTM_CONFIGURATION

Codings

Name Code Description
HTM_CONFIGURATION 1 In this mode no attempt is made to fetch data and no objects are created
HTM_CONTINUOUS 3 In this mode the history transporter will create folder and data holder objects and will continously transport historical data
HTM_RESET 4 In this mode the history transporter will reset all state management and diagnostics data in order to initialize the data fetch
HTM_SUBSCRIPTION 2 In this mode the history transporter will create I/O-Node and I/O-Item objects which in turn will create OPC DA subscriptions. The history is only fetched up to the subscription point in time