Yokogawa EJA115 - Manual (Page 14)

IM 01C22T01-01E 2-7
2. HART COMMUNICATOR OPERATION
2.3.3 Setting Parameters
(1) Tag No.
To change the Tag No., see section 2.2.4 Entering,
Setting, and Sending Data.
Up to 8 characters can be set with Tag . The maximum
number of characters to be set for other items is as
shown below. With Option code /CA, the Descriptor is
filled in at the factory as specified in the order.
Item The Number of Characters
Tag
Descriptor
Message
Date 8
16
32
2/2/2
T0202.EPS
1. Device setup
3. Basic setup
1. Tag
F0210.EPS
EJA:YOKOGAWA
Tag
YOKOGAWA
YOKOGAWA
HELP DEL ESC ENTER
Example: To change from Tag YOKOGAWA to FIC-1A.
Call up the Tag setting display.
See Section 2.2.4.
(2) Unit
The unit is set at the factory before shipment if
specified at the time of order. Follow the procedure
below to change the unit.
1
F0211.EPS
Press Hot key and call up Range
values.
EJA:
Hot Key
1 Keypad input
2 Enable Write
3 New Password
DEL SET ESC ENTER
EJA:
keypad input
1 LRV 0.00 mmH2O
2 URV 3000.00 mmH2O
3 Unit mmH2O
4 LSL -3500 mmH2O
5 USL -3500 mmH2O
HELP SAVE HOME ENTER
2
Select the Press Unit item to set
the units of pressure.
EJA:
Pressure unit
mmH2O
mmH2O
mmHg
psi
bar
DEL SAVE ESC ENTER
3
Select the desired engineering unit
and press ENTER (F4).
HELP
×
3
(ENTER)
Example: To change the unit from mmH
2
O to inH
2
O
F02111.EPS
EJA:
keypad input
1 LRV 0.00 mmH2O
2 URV 3000.00 mmH2O
3 Unit inH2O
4 LSL -3500 mmH2O
5 USL 3500 mmH2O
DEL ESC
4
Press SEND (F2) to send the new
unit to the transmitter memory.
HELP SEND ENTER
(SEND)
EJA:
keypad input
1 LRV 0.00 inH2O
2 URV 118.000 inH2O
3 Unit inH2O
4 LSL -140.0 inH2O
5 USL 140.0 inH2O
DEL ESC
5
Check that disappears.
HELP SEND ENTER
SEND
(3) Range Change
Ranges are factory-set as specified by the customer.
To rerange, change the settings as follows:
(a) Keypad — LRV, URV
1
F0212.EPS
Select the 4. LRV item.
EJA:
Online
1 Device setup
2 Pres
3 A01 Out
4 LRV
5 URV
DEL SET ESC ENTER
EJA:
1 LRV 0.0 mmH2O
2 URV 2500 mmH2O
HELP SAVE HOME ENTER
2
To set the Lower Range Valve,
select the LRV item.
EJA:
LRV
0.0 mmH2O
0.0
HELP DEL ESC ENTER
3
Enter 500, and press ENTER (F4).
EJA:
1 LRV 500 mmH2O
2 URV 3000.0 mmH2O
DEL HOME
4
To change the Upper Range Valve,
select the URV item.
HELP SEND ENTER
(ENTER)
‘3 5 0 0’
(ENTER)
‘5 0 0’
(SEND)
EJA:
URV
2500.0 mmH2O
2500.0
HELP ESC
5
Enter 3500, and press ENTER (F4). DEL ENTER
EJA:
1 LRV 500.0 mmH2O
2 URV 3500.0 mmH2O
HELP HOME
6
Press SEND (F2) to send the
changed data to the transmitter.
Check that disappears.
SEND ENTER
SEND
Example: To change the range from 0 to 2500 mmH
2
O to
500 to 3500 mmH
2
O