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Profibus dp, 8 summary – KROHNE MFC 400 Profibus User Manual

Page 13

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PROFIBUS DP

2

13

MFC 400

www.krohne.com

06/2013 - 4002835301 - AD MFC 400 PROFIBUS R01 en

Profile specific Ident. Number (9742 hex)

Functionality is reduced to the requirements which are mandatory in the PA Profile; e.g. 3 x AI-
FB and 1 x TOT-FB are available for cyclic data transfer only. Device specific diagnosis
information is not available via cyclic PROFIBUS services. Nevertheless this behaviour will
improve interchangeability between devices of different vendors because only functions are
available which are provided by all PROFIBUS PA variable area flowmeters. Exchange is possible
without modifying the configuration of the control system.

Cyclic layout:

Valid GSD Modules:

GSD File required:

GSD file PA039742.GSD

PA039742.GSD

PA039742.GSD

PA039742.GSD is required in this mode. This file is provided by PROFIBUS International.

Take care that "Condensed Status and Diagnosis" is not supported by this file.

2.8 Summary

The following table shows a summary of the supported combinations of the PROFIBUS
device with RS485 Physical Interface and PA Profile 3.02:

Slot

Description

Function Block type

Default unit

1

Mass Flow

AI-FB

kg/s

2

Density

AI-FB

kg/l

3

Temperature

AI-FB

K

4

Mass Totaliser

Totaliser-FB

kg

AI-FB

EMPTY_MODULE
AI

Totaliser-FB

EMPTY_MODULE
TOTAL
SETTOT_TOTAL
SETTOT_MODETOT_TOTAL

INFORMATION!
If another GSD file is used in the PROFIBUS master system the cyclic data transfer cannot be
established in this setting.

Ident. Number Selector

Ident.
Number

GSD File

Status

Automatic adaptation mode

4512

KR014512.GSD

Classic / Condensed

9742

PA039742.GSD

1

Classic

Manufacturer specific Ident.

Number

4512

KR014512.GSD

Classic / Condensed

Profile specific Ident. Number

9742

PA039742.GSD

1

Classic

1 This file is provided by PROFIBUS International (www.profibus.com). Take care that "Condensed Status and Diagnosis"

is not supported by this file.