ALPHABETIC REFERENCE EXCEL CARE CONTROL ICONS74-5577–33 (US) 130EN2B-0184 GE51 R0518 (Europe)Formula Entry ProcedureProcedure 1. Select the MAT editor in either the Control strategy or Switching logic window:In the Control strategy function, click the MAT icon in the list of control iconsand place the MAT symbol in one of the rectangles in the Control strategy workspace.In the Switching logic function, click the field in the switching table that has theanalog input condition that you want to calculate. The selected field turns lightblue. Click the MAT symbol in the list of logic icons.RESULT: The Math Editor dialog box displays.2. Click New Variable to enter a new formula name, or select an existing formulafrom the box below New Variable. Click the down arrow in the box to display alist of available variable names. Click one to select it.RESULT: If you enter or select a name that already exists, the formula forthat name displays in the box next to the equals, =, sign.If you click New Variable to enter a new name, the New VariableName dialog box displays. Type a formula name and click OK tocontinue.If you type a variable name that already exists in the New VariableName dialog box, software displays an error message box thatsays “Duplicate math output name. Names must be unique”. ClickOK to close the message box and type a different name.3. Enter (or change) a formula using a combination of the following techniques:Select a user address from the physical point bar in the Control Strategy orSwitching Logic window.• Type a user address name. If you type a name, you must begin it withdouble quotes and end it with double quotes so that software knows it isa user address. You can type the quotes or click them in the calculatorpad.
