22
3.1
KEYS
The functions associated with each key are displayed on the screen,
above the key for the Selection Adjustment Keys and to the left of
the key for the HOME and BACK keys.
Press any Selection
Adjustment key twice within one second to enter the HOME Menu
Screen.
3.1.1
H
OME
/E
XIT
K
EY
The
HOME key
performs two functions, it selects which Home
Screen is displayed and it returns the active screen to the HOME Menu Screen from anywhere inside the menu
structure.
Three Display screens
are available: (Press BACK Key until a single channel is displayed then the HOME Key)
1.
DATA SCREEN
: Displays the measurement type, numerical value, engineering Units, % Output of the 4-
20 mA channel and temperature.
2.
nA SCREEN
: Displays the measurement type, the sensor’s raw nano-amp
Value, % Output of the 4-20 mA channel and temperature.
3.
GRAF SCREEN
: Displays a Graphical representation of the 4-20 mA channel
% Output, the measurement type, the engineering units, and temperature.
Only one of the three graphical display styles is available through the
HOME key, either the Bar, Gauge or Line display. Choose which style will
be displayed in the Graph Menu. (pathway to Graph Menu: CONFIG →
XMTR → LCD → Graph menu)
Each of the above screens also displays the condition of the optional Alarm Relays,
black if energized and white if de-energized.
The HOME key changes to the
EXIT key
in the HOME Menu Screen, pressing EXIT
prompts the user to “Save Changes” YES/NO when exiting the HOME Menu. YES
applies any changes made in the menus, NO exits the HOME Menu without
applying any changes made in the menus.
3.1.2
B
ACK
/H
OLD
K
EY
The
BACK key
changes the screen to the previously displayed screen when inside a menu, it moves BACK one
screen. On a dual channel transmitter it toggles between the PV1, PV2 and Dual
Channel Screens. The
HOLD key
toggles the output HOLD function ON/OFF in the
MENU HOME screen.
3.1.3
S
ELECTION
A
DJUSTMENT
K
EYS
The (4) Selection/Adjustment keys allow navigation and numerical adjustments to
be made in the MENUs.
To enter the HOME Menu screen press any of the
Selection/Adjustment keys twice within one second.
The various
Menu choices
and adjustment tools are displayed above the buttons once inside the MENU.