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IM 01E20C01-01E
8-1
8. OPERATION VIA HART COMMUNICATOR
8.
OPERATION VIA HART COMMUNICATOR
CAUTION
Matching of communicator DD and instrument DD
Before using the Model 275 HART Communicator, check that the DD (Device
Description) installed in the communicator matches to that of the instruments to be
set up. To check the DD in the instrument or the HART Communicator, follow the
steps below. If the correct DD is not installed in the communicator, you must
upgrade the DD at the official HART programming sites. For communication tools
other than Model 275 HART Communicator, contact the respective vendors for
upgrade information.
1. Checking the DD in the instrument
1) Connect the communicator to the instrument to be set up.
2) Open “Device Setup” and press [→].
3) Select “Review” and press [→].
4) Select “Review 4” and press [→].
5) By pressing [NEXT] or [PREV], locate “Fld dev
rev” to show the DD of the instrument.
2. Checking the DD in Model 275 HART Communicator.
1) Turn on only the communicator alone.
2) Select “Utility” from the main menu and press [→].
3) Select “Simulation” and press [→].
4) Select “YOKOGAWA” from the manufacturers
list by pressing [↓] and then pressing [→] to
enter selection.
5) Select the model name of the instrument
(i.e. AXFA11) by pressing [↓] and then press
[→] to show the DD of the communicator.
IMPORTANT
Be sure to set parameters as “Protect” on the write protect function after the finish
of parameter setting. Refer to the “Menu P: Parameter Protection Items” and
section “10.2.2” in detail.
NOTE
In case of HART Communicator, the parameters are displayed in English only.
Even if the language with the exception of English is selected at “Language”
setting display, the parameters are displayed in English upon HART Communica-
tor.
AXFA11 :
Review 4
Fld dev rev
2
HELP PREV NEXT EXIT
[Example]
“The instrument DD is Version 2”
HART Communicator
Fld dev rev
1 Dev v1 , DD v2
2 Dev v2 , DD v1
Versions
1 and 2
[Example]
“The communicator DD
supports Versions 1 and 2.”
F0801.EPS