Campbell Scientific CR1000KD CR800 and CR850 Measurement and Control Systems - Page 194

Section 7. Installation and have never been greater than a few degrees. The final form is arrived at by converting from radians to degrees (57.296 degrees/radian). 7.8.6 Custom Menus Read More! More information concerning use of the keyboard is found in sections Using the Keyboard Display (p. 382) and Custom Keyboard and Display Menus (p. 486). Menus for the external keyboard / display can be customized to simplify routine operations. Viewing data, toggling control functions, or entering notes are common applications. Individual menu screens support up to eight lines of text with up to seven variables. Use the following CRBasic instructions. Refer to CRBasic Editor Help for complete information. DisplayMenu() Marks the beginning and end of a custom menu. Only one allowed per program. Note Label must be at least 6 characters long to mask default display clock. EndMenu Marks the end of a custom menu. Only one allowed per program. DisplayValue() Defines a label and displays a value (variable or data table value) not to be edited, such as a measurement. MenuItem() Defines a label and displays a variable to be edited by typing or from a pick list defined by MenuPick (). MenuPick() Creates a pick list from which to edit a MenuItem() variable. Follows immediately after MenuItem(). If variable is declared As Boolean, MenuPick() allows only True or False or declared equivalents. Otherwise, many items are allowed in the pick list. Order of items in list is determined by order of instruction; however, item displayed initially in MenuItem() is determined by the value of the item. 194