Creating the Subroutine That Runs Upon Change of Bit/Value 36 1. In the Multiview Explorer, select [HMI]-[Global Events]. select [HMI]-[Global Events]. 2. In the [Events and Actions] tab page, select “Condition” as [Events]. 3. Specify the condition of subroutine function in the [Expression] field. Then select “CallSubroutine” as [Actions] and specify the subroutine to call in the [SubroutineName] field.