Managing the DeltaV Operate environment > FRS global variables

History variables

History_glb contains history list related definitions. The following table describes the variables declared in History_glb. Changes to these global variables are made either in the User_Ref picture or the Layout file. Refer to Customizing the DeltaV Operate Environment.

Table: Variables Declared in History_glb

Variable

Description

gb_MainhistLock

Locks the MainPicture MRU list

gb_MainHistLock2

Locks the MainPicture MRU list on Monitor 2

gb_MainHistPin

Pins the MainPicture MRU list

gb_MainHistPin2

Pins the MainPicture MRU list on Monitor 2

gb_modhistlock

Locks the module MRU list

gs_mainHistory

= frsvariables.gs_std_path.CurrentValue + "main_hist"

gs_mainHistory2

= frsvariables.gs_std_path.CurrentValue + "main_hist2"

gs_modhistory

= frsvariables.gs_std_path.CurrentValue + "mod_hist"

gs_modHistory2

= frsvariables.gs_std_path.CurrentValue + "mod_hist2"