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Operator Components/Operating Sequences 01/2008
2.1 Operator panel front
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©Siemens AG 2008 All rights reserved.
2-26 SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
Acknowledge alarm key
By pressing this key, you can acknowledge the alarm marked by this
Cancel symbol.
Information key
This key displays explanatory information about the current operating
status (e.g. support for programming, diagnostics, PLC, alarms).
The letter "i" displayed in the user response line indicates that
information is available.
Window selection key
If several windows are displayed on the screen, it is possible to make
the next window the active one using the window selection key (the
active window has a thicker border).
Keyboard input e.g. the page keys, is possible only in the active
window.
Cursor up
Cursor down
Cursor to the left
Cursor to the right
PAGE DOWN
You "scroll" down by one display.
In a part program, you can "scroll" the display down (to end of
program) or up (to start of program).
PAGE UP
You "scroll" up by one display.
With the page keys you scroll the visible/displayed area of the window
that is active. The scroll bar indicates which part of the
program/document/... is selected.
Backspace
Delete characters from right
Space character (Blank)
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