Siemens Multi Panel MP270 SIMATIC HMI, Руководство по эксплуатации оборудования

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MP270 Operation
4-9
MP270 Equipment Manual
Release 01/99
4.3 Call Help Text
Purpose
The help text is comprised of additional information and operating instructions on
screens, in input fields and messages which is provided by the configuration
planner. Help text may, for example, be information on permissible value ranges
regarding an input field (refer to Figure 4-2) or on the cause and elimination of a
fault related to an error message.
Enter temperature setpoint for Tank_1
(Range 40...80 C)
Figure 4-2 Help text for an input field (example)
Action
Press the key depicted in order to call in the help text configured for the
selected screen object.
The LED in the key indicates if help text exists for the selected screen object. After
pressing the key, the help text configured is displayed on the MP270 in the set
language.