3.5 Button functions
In all modes, use the front panel buttons to view and select items from menus and displays. Table 3-1
describes each panel button and its functions.
Symbol
Name
Menu
Up Arrow/
Previous
12/00
Table 3-1 Button Functions
Function
•
Accesses Online Mode Menu from
online primary display.
•
Backs cursor out of a menu to next
higher menu level. Use when finished
looking at or changing menu items.
•
If changes were made and you are
prompted to PRESS ENTER TO SAVE,
press to exit menu without saving
changes.
•
Moves cursor up a menu or list of
choices.
•
Immediately after selecting a menu item
to change, repeatedly scrolls through
NONE or OFF, PARM(parameters), 0-9
(of most significant digit of a number),
minus sign (-). Once you move the
cursor off a number's most significant
digit, then only 0-9 are choices. You
can change a number to a parameter,
NONE, or OFF only while the cursor is
initially on the most significant digit.
•
When selecting most significant digit of
a number, scrolls through 0-9, minus
sign, and OFF or NONE (if available).
For other digits, scrolls through 0-9.
•
When entering a label such as a
DESCRIPTOR or TAG, scrolls through
A-Z, 0-9, period (.), hyphen (-), slash (/),
plus (+), asterisk (*), blank ( ).
•
In loop display, increases loop's
setpoint value (loop must be in Auto
mode).
•
In loop display, increases loop's output
(loop must be in Manual mode).
•
Scrolls a trend forward in time.
VPR & VRX – User Manual
Programming and Operating Concepts
Operating mode in which function
applies
Program
Online
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Maint
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