YOKOGAWA Dpharp vigilantplant EJA Series, Руководство пользователя

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IM 01C22T01-01E 2-17
2. HART COMMUNICATOR OPERATION
1
1
1
F0236.EPS
(1) The HART communicator
searches for the transmitter that
is set in the multi-drop mode
when the HART communicator
is turned on.
When the HART communicator
is connected to the transmitter,
the manufacturer’s x’ter type
code and the tag will be
displayed (display ).
(2) Select the desired transmitter.
After that, normal
communication to the selected
transmitter is possible. However,
the communication speed is
slow in this case (display ).
(3) To communicate with another
transmitter, turn off the power
once and then turn on it again,
or call up display , and select
Online.
(4) Display will appear. Select
the desired transmitter.
HART Communicator
Online
1 EJA110-1
2 EJA110-2
3 EJA110-3
HELP SET HOME OK
EJA:EJA110-1:
Online
1 Device setup
2 Pres 0.00 mmH2O
3 A01 Out .000 mA
4 LRV 0.00 mmH2O
5 URM 3500.00 mmH2O
DEL SET ABORT OK
2
2
HART Communicator
1 Offline
2 Online
3 Transfer
4 Frequency Device
5 Utility
HELP DEL ABORT OK
3
3
Example: Communication when set in the multi-drop mode
To Release the Multi-drop Mode:
Follow the procedure below.
1. Call up the
Poll addr
display, and set the address
to 0.
2. Call up the Auto Poll display, and set to No .
(17) External Switch Mode
• Enabling/inhibiting zero point adjustment using the
external zero-adjustment screw on the transmitter.
Follow the procedure below to enable or inhibit zero
point adjustment from the zero-adjustment screw on
the transmitter.
This is set to ENABLE when the instrument is
shipped.
F0237.EPS
(ENTER)
EJA:
Ext SW mode
Enable
Enable
Inhibit
HELP SEND ESC ENTER
Select Inhibit and press ENTER
(F4).
Press SEND (F2) to send the data.
(SEND)
1. Device setup
4. Detailed setup
5. Device information
1. Field device info
7. Ext SW mode
Example: Inhibiting zero adjustment by the external zero-
adjustment screw
(18) Software Write Protect
EJA configured data is saved by the write protect
function. Write protect status is set to
YES
when 8
alphanumerics are entered in the New password
field and transferred to the transmitter. In write protect
YES status, the transmitter does not accept parameter
changes. When the 8 alphanumeric string entered in the
New password field is also entered in the Enable
write
field and transferred to the transmitter, it will be
possible to change transmitter parameters during a 10
minute period.
To change the transmitter from Write protect YES
status back to Write protect
NO
status, enter 8 spaces
in the New password field after Write protect has been
released using enable write.
(a) Setting Password
F0238.EPS
(ENTER)
(DEL)
EJA:
Hot key
1 keypad input
2 Enable Write
3 New password
HELP SEND ESC ENTER
Press Hot key.
Select the New password.
Set 1 2 3 4 and press
ENTER (F4).
EJA:
Enter New Password
********
********
HELP DEL ABORT ENTER
(ENTER)
Press ENTER (F4).
EJA:
Re-Enter New
Password
1234
1234
HELP DEL ABORT ENTER
(OK)
Press OK (F4).
Write Protect status changes from
NO to YES.
EJA:
Set New Password OK
HELP DEL ABORT OK
(OK)
Press OK (F4).
EJA:
Method Aborted
HELP DEL ABORT OK
Example: Set the password to 1 2 3 4
×
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