Siemens 7ML5431 - Page 48

Commissioning
6.2 Programming SITRANS LR250
SITRANS LR250 with FOUNDATION FIELDBUS
48 Compact Operating Instructions, 09/2021, A5E48453221-AB
Key functions in edit mode
Key
Name
Function
UP or DOWN
arrow
Selecting
options
Scrolls to item.
Numeric
editing
• Increments or decrements digits
• Toggles plus and minus sign
RIGHT arrow
Selecting
options
• Accepts the data (writes the parameter)
•
Changes from Edit to Navigation mode
Numeric
editing
• Moves cursor one space to the right
• or, with cursor on Enter sign, accepts the
data and changes from Edit to Naviga-
tion
mode
LEFT arrow:
Selecting
options
Cancels Edit mode without changing the
parameter.
Numeric
editing
• Moves cursor to plus/minus sign if this is
the first key pressed
• or moves cursor one space to the left
• or with cursor on the Enter sign, cancels
the entry.
Clear
Numeric
editing
Erases the display.
Decimal point
Numeric
editing
• Enters a decimal point
• Captures the current path [see Secondary
Value (4.11.)
]
Plus or minus
sign
Numeric
editing
Changes the sign of the entered value.
to
Numeral
Numeric
editing
Enters the corresponding character.