Network Mode of SVBATCH

Concept Link IconApplies to

Description

It is possible to define lists of stations and to carry out the following operations on this list:

  • SELECT to define a set of log entries.
  • UPDATE to update a recording.
  • The search criteria for UPDATE mode identify the batch and the start date. If a recording satisfies these criteria on different stations, it will be updated.
  • DELETE works in there same way as UPDATE mode.
  • CANCEL enables you to cancel a request for a selection (by SELECT or ARCHIVELIST). With this request, it is not necessary to carry out a GETNEXTBUFFER operation.
  • ARCHIVE.
  • BATCHLIST.
  • ARCHIVELIST.
  • GETNEXTBUFFER enables you to continue recording a selection when the SCADA BASIC buffer is too small to contain all the data.

The CREATE mode operates locally on the station.

Structure

All the requests are event-driven. The result of the request is obtained on transition to 1 of the configured event bit (in NETWORKBROADCAST).

The status buffer enables retrieval of the mode of the request in progress and to process it.

Once the process is completed, the NEXTCOMMAND mode enables you to reactivate the execution of requests.

The processing of all stored requests is held up until the NEXTCOMMAND mode is run.