Yokogawa EJA115 - Manual (Page 10)

IM 01C22T01-01E 2-3
2. HART COMMUNICATOR OPERATION
2.2.2 Display
The HART communicator searches for a transmitter on
the 4 to 20mA loop when it is turned on. When the
HART communicator is connected to the transmitter,
Online menu (Top menu) is started automatically and
the following display appears. If no transmitter is
found, you select
Online menu.
Manufacturer’s
transmitter type
Tag (8 Characters) <a>
<b>
<c>
<d>
<e>
Function keys
EJA :YOKOGAWA
Online
1 Device setup
2 Pres 0.13 mmH2O
3 A01 Out 4.001 mA
4 LRV 0.00 mmH2O
5 URV 3000.00 mmH2O
F0203.EPS
The highlighting cursor
Pressing one of the SHIFT keys makes the arrow
mark corresponding to the pressed key appear.
Appears when the voltage level of the battery is low.
Figure 2.2.2 Display
<a> appears and flashes during communication
between the HART communicator and the
transmitter. At Burst mode, appears.
<b> The menu items selected from the previous menu.
<c> The items to be used from the menu of <b>.
<d> or appears when the item is scrolled out of
the display.
<e> The labels of function corresponding to each
function key appears. These labels reflect cur-
rently available choices.
2.2.3 Calling Up Menu Addresses
Subsection 2.3.2 shows the configuration of all menu
items available with the HART communicator. The
desired item can be displayed with ease by understand-
ing the menu configuration.
When the HART communicator is connected to the
transmitter,
Online menu will be displayed after power
is turned on. Call up the desired item as follows:
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
F0204.EPS
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.
Example: Call up the Tag item, to change the tag.
Check to see where item Tag is located in the menu
configuration. Then, call up Tag item on the display
according to the menu configuration.
Device setup
Pres
P01 Out
LRV
URV
Process variables
Diag/Service
Basic Setup
Detailed Setup
Review
Tag
Unit
Re-range
Device information
.
.
.
EJA:YOKOGAWA
Tag
YOKOGAWA
YOKOGAWA
HELP DEL ESC ENTER