The OperatorOnLabel variable is responsible for the text displayed in the History list on the Alarm page prior to the name of the workstation on which a logged on operator has completed a control action (for example, clicked a button to change the value of a digital output tag from 0 to 1) (e.g. Username set TagName TagDescription to NewTagValue on Workstation – "JSmith set DO20_09 Motor 20 on to 1 on Workstation16" ).
Default: on