YOKOGAWA DPharp EJA110, User Manual

Page: 18 / 31

IM 01C22T01-01E 2-11
2. HART COMMUNICATOR OPERATION
% indication and input
pressure indication
Normal %
Input press
Input press & %
User-set engineering
unit display
User set
User set & %
Engr disp unit
Engr disp LRV
Engr disp URV
F0221.EPS
Transmitter is set
for “NORMAL %”
when shipped.
For % display, set
this parameter
only.
Set for user-set
engineering unit
display.
Set a unit to be
displayed on
the HART Com-
munication.
Set a numeric
value for engi-
neering unit for
4 mA output
(LRV).
Set a numeric
value for engi-
neering unit for
20 mA output
(HRV).
(a) Display Mode
Follow the instructions given to the below to
change the range of integral indication scale.
When
USER SET
is selected, the user set values
of integral indication.
F0222.EPS
(ENTER)
EJA:
Display mode
Normal %
Normal %
User set
User set & %
Input press
HELP SEND ESC ENTER
Select User set and press ENTER
(F4).
Press SEND (F2) to send the data
to the transmitter.
(SEND)
1. Device setup
4. Detailed setup
4. Display condition
1. Display mode
Example: Set the integral indicator scale to engineering units
display
(b) Setting User-set Engineering Unit
Engr unit
allows entry of the engineering units to
be displayed on the HART communicator. When
the instrument is shipped, this is set as specified in
the order. Follow the procedure below to change
this setting.
Since these units are not displayed on the integral
indicator, use the adhesive labels provided
Engr
unit
need not be set for % display.
F0223.EPS
(ENTER)
EJA:
Engr unit
HELP DEL ESC ENTER
Set M, and press ENTER (F4).
(SEND)
1. Device setup
4. Detailed setup
4. Display condition
3. Engr disp range
1. Engr unit
Example: Set an engineering unit M.
(c) Lower and Upper Range Value Setup in
Engineering Unit
Engr disp LRV
and
Engr disp URV
are used to
set the lower and higher range values for the
engineering unit display. When the instrument is
shipped, these are set as specified in the order.
Note that these items need not be set for % display.
F0224.EPS
Set –50, and press ENTER (F4).
EJA:
Engr disp LRV
0.0
0.0
DEL DEL ESC ENTER
EJA:
Engr disp range
1 Engr unit
2 Engr disp LRV
3 Engr disp URV
4 Engr disp point
HELP SEND HOME ENTER
Press to select engr disp URV.
EJA:
Engr disp URV
0.0
0.0
DEL DEL ESC ENTER
Set 50, and press ENTER (F4).
Press SEND (F2) to send data.
HELP
(ENTER)
‘– 5 0’
(ENTER)
‘–5 0’
(SEND)
1. Device setup
4. Detailed setup
4. Display condition
3. Engr disp range
2. Engr disp LRV, 3. Engr disp URV
Example: Set low range value (LRV) to –50 and upper range
value (URV) to 50.