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

Transcript
Operating a Project
8.5 Entering Values Using the Keys
Key
ESC
Function
Description
Cancel
•
•
INS
DEL
ALT
+
CTRL
+
ENTER
Deletes the input characters of a value and
restores the original value.
Closes the active dialog.
Delete characters
Deletes the character to the right of the current
cursor position.
Delete characters
Deletes the character to the left of the current
cursor position.
Open the list box.
Opens a list box.
Apply value
Accepts the selected value in the list box without
closing the list.
Function
Purpose
Toggle key assignment
Toggles the assignment for keys with multiple
assignments.
• No LED is lit:
Entering shortcut keys
Key
A-Z
•
The number assignment is enabled. Pressing
the button once toggles to letter assignment.
An LED is lit:
The left or right letter assignment is enabled.
Each time the key is pressed, the system toggles
among the left letter assignment, the right letter
assignment and the number assignment.
SHIFT
FN
Toggle between uppercase
and lowercase
Use in key combinations, for example, for entering
uppercase letters.
Switch to additional key
assignment
Some of the keys contain a blue imprinted key
assignment , for example the "%" character.
Use in shortcut keys for the blue key assignment.
CTRL
General control functions
Use in shortcut keys.
ALT
General control functions
Use in shortcut keys.
Function
Description
Acknowledging
Acknowledges the currently displayed error
message or all the alarms of an alarm group as
group acknowledgment.
Acknowledge alarms
Key
ACK
The LED is lit as long as there are
unacknowledged error messages.
TP 277, OP 277 (WinCC flexible)
Operating Instructions, 09/2007, 6AV6691-1DH01-0AB0
8-13