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6.3.10 Defaults
This function enables the display and interface
board factory defaults to be restored. For the
Fieldbus Foundation version, the function blocks
(Revision 1 or 2) should be selected to suit the
system host.
6.3.10.1 Display Defaults
This function restores the display defaults defined
in section 6.1.
CAUTION
Existing settings can not be recovered
after this function has been used.
6.3.10.2 Interface Board Defaults
This function restores the Fieldbus Interface
Board factory defaults.
CAUTION
Do not use this function when the
BA488CF is connected to an operational
fieldbus, as communication may be
terminated.
6.3.10.3 FF Revisions 1 and 2
Not included in the Profibus version
Unless specified at the time of ordering,
BA488CF-F Fieldbus Foundation Displays will be
supplied as Revision 2 instruments. i.e. two input
selector function blocks (2 x IS).
The BA488CF-F can be converted to a Revision 1
instrument using the Default menu. i.e one
multiple analogue output function block
(1 x MAO).
The BA488CF-F revision should be chosen so
that the fieldbus function blocks selected are
supported by the system host.
To change the BA488CF-F revision, highlight the
required revision in the ‘Restore Defaults’ menu
and follow the screen prompts until ‘Defaults
Loaded Now power cycle the unit’ is displayed.
To complete the installation remove the
BA488CF-F power supply for a few seconds,
when power is restored the instrument will have
been converted to the new revision.
6.4 Quick Access Menu
The Quick Access Menu allows an operator to
adjust the backlight brilliance and the display
contrast without having access to the other
configuration parameters.
The quick access menu is accessed by operating
the
P
and
Up
push buttons simultaneously. If the
Quick Access Menu is not protected by an access
code the contrast and brilliance controls will be
displayed immediately. If an access code other
than the default code 0000 has already been
entered, the BA488CF will request that the access
code be entered.
The backlight brilliance is adjusted using the
Up
and
Down
push buttons. Operating the
P
push
button will transfer control to the display contrast
adjustment. When both are set as required,
operating the
E
button will store both settings and
return the instrument to the operating mode.
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