２ - ４ Others ２ - ４ - １ How To Specify Subroutines (Macro) in the System Settings The Subroutines in the NA series correspond to the macro functions in the NS series. Users can arbitrarily write programs to add functions that are not supported by the basic features. This subsection describes the procedure in the NA series to execute a macro that could be specified in the command of [PT] – [Project Properties] – [Macro] in the NS series. Write the contents of the subroutine on the [SubroutineGroup] tab page under [HMI] – [Global Subroutines] in the Multiview Explorer. 33