Keep the Enter key ( ) and the Clear key ( ) pressed simultaneously, then you
can press “Up” or “Down” ( , ) to raise or lower the contrast, respectively.
6.2.4 Short Description of Keys
6.2.4.1 “Up” and “Down” Keys
Panel Level: The “up”/“down” keys switch between the pages of the Measured
Value Panel.
Menu Tree Level: Press the “up” and “down” keys to navigate up and down
through the menu tree in a vertical direction. If the unit is in input mode, the
“up” and “down” keys have a different function.
Input mode: Settings can only be changed in the input mode, which is signaled
by the LED indicator labeled EDIT MODE. Press the “up” and “down” keys in this
mode to change the setting value.
●
“Up” key: the next higher value is selected.
●
“Down” key: the next lower value is selected.
With list settings, press the “up” and “down” key to change the logic operator of
the value element.
6.2.4.2 “Left” and “Right” Keys
Menu Tree Level: Press the “left” and “right” keys to navigate through the
menu tree in a horizontal direction. If the unit is in input mode, the “left” and
“right” keys have a different function.
Input mode: Settings can only be changed in the input mode, which is signaled
by the LED indicator labeled EDIT MODE. When the “left” and “right” keys are
pressed, the cursor positioned below one of the digits in the change-enabled
value moves one digit to the right or left.
●
“Left” key: the cursor moves to the next digit on the left.
●
“Right” key: the cursor moves to the next digit on the right.
In the case of a list setting, press the “left” and “right” keys to navigate through
the list of items available for selection.
6.2.4.3 ENTER Key
Panel Level: Press the ENTER key at the Panel level to go to the menu tree.
Menu Tree Level: Press the ENTER key to enter the input mode. Press the
ENTER key a second time to accept the changes as entered and exit the input
mode. The LED indicator labeled EDIT MODE signals that the input mode is
active.
6.2.4.4 CLEAR Key
6 Local Control (HMI)
P634
P634/EN M/R-42-A // P634‑311‑653 6-3
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