TP 277, OP 277 (WinCC flexible) - Service, Support Download

Transcript
Operating a Project
8.5 Entering Values Using the Keys
Displaying info text
Key
HELP
Function
Description
Displaying info text
Opens a window with the configured info text for
the selected object, for example message or IO
field. The LED is lit if info text is available for the
selected object.
Multiple key operation
Unwanted actions may be triggered, if the operator unintentionally actuates a key
combination.
Caution
Unintentional actions
In "Online" mode, simultaneous operation of more than two keys may cause unintentional
actions in the plant.
Never press more than two keys simultaneously.
8.5.2
Example: Entering Characters with the Alphanumerical Keyboard
You can enter up to 6 different characters using the same keys of the alphanumerical
keyboard. The input result depends on which combination of keys you press.
The values "5", "M", "m", "N", "n" and "%" are entered using the same key
keyboard. Toggle between the different assignments using the keys
The table below shows the input options with
Key
8-14
A-Z
Key
SHIFT
M
%
N
5
A-Z
,
M
%
N
5
SHIFT
on the
and
FN
.
.
Key
FN
Result
No LED is lit
Not relevant
Not pressed
5
The left LED is lit.
Not pressed
Not pressed
m
The left LED is lit.
Pressed
Not pressed
M
The right LED is lit.
Not pressed
Not pressed
n
The right LED is lit.
Pressed
Not pressed
N
Not relevant
Not relevant
Pressed
%
TP 277, OP 277 (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DH01-0AB0