User Guide User Manual

FactoryTalk Historian To Historian Interface User Guide 47
DataAccess, PtAccess
Historian 3 nodes use these attributes to control client read/write access to the data and point
attributes. Access may be specified for owner, group and world. The user and groups used
must be created before assignment. Example: dataaccess=o:rw g:rw w:r,
ptaccess=o:rw g:r w:r.
Zero, Span
These attributes should match for the source and receiving points.