Menus GTWIN Reference Manual132 Each message can display up to 128 letters. Up to 128 messages can be created.This is how you set up the flow display of messages.1. System Setting Flow DisplayThe "Flow Display" dialog box opens with only one tab visible.2. Enter a figure in the field "Number of Messages"The second tab "Message" appears.3. Set the configuration parameters as requiredTab Field DescriptionBasic Setup Number of Messages Specifies the number of messages to be displayed.Starting Device The message is triggered when the starting device has the statusdefined under "Condition".Condition Select the condition to trigger the message display.Message No. Message number (read-only)Condition Displays the reference device and status which trigger the display ofthis message.Title Brief explanation or group name of the message (can be used astitle of the message).Message Double-click to enter the message text. The message appears withthe currently active "Char. Type" settings in the preview window atthe top.Search If there are many messages and you need to find a specificmessage, enter a keyword from the the message and select [>>] tosearch downward from the currently selected message.Language Displays the "language" (i.e. character set) for the message.Char. Type Opens a dialog box where you can set character attributes like thefont, size, style, and color.4.5.3 Write DeviceThis function allows you to write data from the GT terminal to a PLC and control the ON/OFFbit state. You can define up to 100 sets of conditions and operation data (up to 255 sets ofconditions for GT703/GT704/GT707), which are executed in ascending order starting with thelowest number. The write device function is triggered when the specified screen and amaximum of two conditions are valid.