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→[ ]. |
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| [Example] |
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4) | Select “Review 4” and press→[ ]. |
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| AXFA11 : |
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5) | By pressing [NEXT] or [PREV], locate “Fld dev |
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| Review 4 |
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| Fld dev rev |
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| 2 |
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| rev” to show the DD of the instrument. |
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2. Checking the DD in Model 275 HART Communicator. |
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| HELP |
| PREV |
| NEXT |
| EXIT |
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1) | Turn on only the communicator alone. |
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| “The instrument DD is Version 2” | ||||||||||||
2) | Select “Utility” from the main menu and press→ [ ]. |
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3) | Select “Simulation” and press→[ ]. |
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| [Example] |
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4) | Select “YOKOGAWA” from the manufacturers | HART Communicator |
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Fld dev rev |
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| ↓ | → | ] to |
| 1 Dev v1 , DD v2 |
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| 2 Dev v2 , DD v1 |
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| list by pressing [ ] and then pressing [ |
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| enter selection. |
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5) | Select the model name of the instrument |
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| (i.e. AXFA11) by pressing [↓ ] and then press | “The communicator DD |
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| [→ ] to show the DD of the communicator. | supports Versions 1 and 2.” | |||||||||||||
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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.
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