Yokogawa EJX440A - Manual (Page 12)

<3. Operation>
3-2
IM 01C25T01-01E
3.1.2 Display
The HART communicator searches for a transmitter
on the 4 to 20 mA loop when it is turned on. When
the HART communicator is connected to the
transmitter, the Online menu (Top menu) is started
automatically and the following display appears. If
no transmitter is found, select the Online menu.
Manufacturer’s
transmitter type Tag (8 characters) <a>
<b>
<c>
<d>
<e>
Function keys
EJX :YOKOGAWA
Online
1 Device setup
2 Pres 0.056 kPa
3 AO 4.009 mA
4 LRV 0.000 kPa
5 URV 100.000 kPa
F0302.ai
The highlighting cursor
Arrows appear when the SHIFT key is pressed.
Appears when the voltage level of the battery is low.
SAVE
Figure 3.1.2 Display
<a> appears and flashes during communication
between the HART communicator and the
transmitter. At Burst mode, appears.
<b> The item selected from the previous menu.
<c> The available items in the menu of <b>.
<d> or appears when the item is scrolled out of
the display.
<e> Function labels corresponding to specific
function keys are displayed. These labels
indicate the currently available choices.
Function Key Labels
F1
HELP
access on-line
help
RETRY
try to
re-establish
communication
EXIT
leave the
current menu
YES
answer to
yes/no question
ALL
include current
Hot Key item on
Hot Key Menu
for all devices
F2
ON/OFF
activates or
deactivates a
binary variable
DEL
delete current
character or Hot
Key Menu item
SEND
send data to
device, or mark
data to send
PGUP
move up one
help screen
PREV
go to previous
message in a
list of messages
F3
ABORT
terminate
current task
ESC
leave value
unchanged
QUIT
terminate session
because of a
comunication
error
PGDN
move down one
help screen
NEXT
go to next
message in the
list of messages
HOME
go to the top
menu in the
device
description
SKIP
do not mark
variable to be
sent in off-line
configuration
ONE
include Hot Key
item for one
device
BACK
go back to
menu from
which HOME
was pressed
EDIT
edit a variable
value
ADD
add current item
to Hot Key
Menu
SAVE
save information
to
communicator
SEND
send data to
device, or mark
data to send
F4
OK
acknowledge
information on
screen
ENTER
accept
user-entered
data
NEXT
leave the
current menu
NO
answer to
yes/no question
F0303.EPS
3.1.3 Calling Up Menu Addresses
Subsection 3.3 Menu Tree shows the configuration
of all menu items available with the HART
communicator. The desired item can be displayed
with ease by understanding the menu configuration.
When the HART communicator is connected to the
transmitter, the Online menu will be displayed after
the power is turned on. Call up the desired item as
follows:
Key operation
There are two choices to select the desired menu
item.
1. Use the or key to select the desired item,
and then press the key.
2. Press the number displayed for the desired
item.
To return to the previous display, press the key. If
ABORT , ESC and EXIT are displayed, press
the desired function key.