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Addendum to Operating and Instruction Manual for “Modis” Converters

KROHNE Ltd 

 Rutherford Drive 

 Park Farm Industrial Estate 

 Wellingborough 

 Northamptonshire 

 NN8 6AE 

 UK

Tel. +44 1933 408 500 

 Fax +44 1933 408 501

 WWW.KROHNE.com

Page 10 of 18

KROHF701.GSD

KROHNE delivers the GSD with the entire device functionality, which is listed below:

Block Number

Standard-Configuration

KROHF701.GSD

Ident-No. F701

Address of the

“channel

parameter”

1

Mass Flow

AI-FB

ØxØ115

2

Density

AI-FB

ØxØ119

3

Temperature

AI-FB

ØxØ11D

4

Mass Totalizer

Totalizer-FB

ØxØ115

5

Volume Flow

AI-FB

ØxØ111

6

Percentage Mass or ° Brix

AI-FB

ØxØ139

7

Solid Flow

AI-FB

ØxØ141

8

Volume Totalizer

Totalizer-FB

ØxØ111

AI = Analog Input Function Block
FB = Function Block

Important Notes:

1.  To project the PROFIBUS communication network, you have to allocate each of the

blocks to a function. On the PC-S7 from Siemens, this will be done with the Tool HW-
Config. It offers the functions which are described as follows:

2.  It is possible to program an “empty block” on each block number. This means, that for this

block no data are transmitted in the cyclic data telegram.

3.  There is NO Al block allowed on block position 4 and 8! Only totalizer block is here

allowed! That means the function “Analog Input (AI) is not possible. Beside the totalizer
functions is only the  “empty block” allowed.

4.  There is a choice between 4 different totalizer functions, which can be allocated to the

blocks 4 and/or 8. The meaning of the cyclic data transfer (Totalizer

 

and Status) does

always correspond the meaning in section Meaning of the Measuring- and Status
Messages. The four functions are defined as follows:

Function “Totalizer”

cyclic transfer of the totalizer

 

with status to the master

Function “TOT_SetTot”

cyclic transfer of the totalizer

 

with status to the

cyclic control data

 

from master to the device via the Bytes

SetTot

Function “TOT_Mode_Tot”

cyclic transfer of the totalizer

 

with status to the

cyclic control data

 

from master to the device via the Bytes

ModeTot

Function “TOT_SetTot_ModeTot”

cyclic transfer of the totalizer

 

with status to the

cyclic control data

 

from master to the device via the Bytes

SetTot and after that ModeTot

Both, the Byte SetTot and ModeTot are beeing sent cyclicly from Master to the device, by
inserting these bytes as output datas to the PLC configurator. The meaning of the control
bytes are as follows:

Содержание MFC 081

Страница 1: ...therford Drive Park Farm Industrial Estate Wellingborough Northamptonshire NN8 6AE Tel 44 1933 408 500 Fax 44 1933 408 501 WWW KROHNE com Page 1 of 18 Addendum to Operating and Instruction Manual For...

Страница 2: ...8 6AE UK Tel 44 1933 408 500 Fax 44 1933 408 501 WWW KROHNE com Page 2 of 18 Contents Ex Versions 1 Description 3 2 Output Options 3 3 Power Supplies 4 4 Output Wiring 5 Non Ex Modis Converters 5 Desc...

Страница 3: ...o has the benefit of utilizing the multi drop feature of HART The outputs are galvanically separated from each other Please ensure that you know which converter options you have to use the correct wir...

Страница 4: ...Tel 44 1933 408 500 Fax 44 1933 408 501 WWW KROHNE com Page 4 of 18 Wiring the Power Supply Slide the cover to the left to Power supply terminals Expose the power terminals covered 3 Power Supplies T...

Страница 5: ...ical applications 6 Available Versions L 2 x 4 20mA passive output freely programmable HART protocol on first output Both outputs galvanically separated from each other and the power supply M 1 x 4 20...

Страница 6: ...E UK Tel 44 1933 408 500 Fax 44 1933 408 501 WWW KROHNE com Page 6 of 18 7 Terminal Connections Option L Option M N Programming All programming and functions remain as for standard converters as descr...

Страница 7: ...ations Options 2 Ex Approval Versions 3 Wiring the Converter 3 Non Ex Modis Converters 5 1 General 8 Items included with supply 8 Software history 8 2 Technical Specifications 8 2 1 GSD File 9 2 2 PRO...

Страница 8: ...nd Operating Instructions MFM 4085 K F or MFM2081 3081 K F The details given there in particular the Safety Information are valid and should be observed These Supplementary Instructions provide only a...

Страница 9: ...GSD all BMP files BMP into the directory of the bit maps e g BITMAPS In STEP7 the GSD file is automatically copied into the respective directory with install new GSD in the HW Config Menu EXTRAS Afte...

Страница 10: ...lic data telegram 3 There is NO Al block allowed on block position 4 and 8 Only totalizer block is here allowed That means the function Analog Input AI is not possible Beside the totalizer functions i...

Страница 11: ...tive index 14 for totalizer function blocks under index 12 In the above listed table we have listed in the column Address of the channel parameter the value which you have to program in the channel pa...

Страница 12: ...cted 20 byte will be transmitted First an example of the float format Byte n Byte n 1 Byte n 2 Byte n 3 Bi t7 Bit6 Bi t7 Bit6 Bit7 Bit7 V Z 27 26 25 24 23 22 21 20 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9...

Страница 13: ...riority 8 1 0 0 1 0 0 unacknowledged update event 1 0 0 1 0 1 unacknowledged advisory alarm 1 0 0 1 1 0 unacknowledged critical alarm 1 0 1 0 0 0 initiate fail safe 1 0 1 0 0 1 maintenance required St...

Страница 14: ...tic compatibility of systems it is extremely important that the system components and particularly the bus cables connecting the components be shielded and that such shields if possible form an unbrok...

Страница 15: ...4 Menu Settings for PROFIBUS PA The following settings need to be made for Operation of the MFC 081 85 i on a PROFIBUS PA network Note that the address can be set over the communication service Set sl...

Страница 16: ...d units default units mass flow kg s density kg l temperature K mass totalizer kg volume flow m3 h percentage mass sol wt or Brix degBrix solid flow kg s volume totalizer m3 FDE yes separate fault dis...

Страница 17: ...05 reference 20 mA at 25 C 0 05 reference 20 mA at 25 C Temperature drift 100 ppm K Typical 30ppm K 100 ppm K Typical 30ppm K Load US 8V 22 mA US external supply voltage US 8V 22 mA US external supply...

Страница 18: ...or open terminals for LOW Connect ONLY to certified IS circuits with the maximum values Ui 30V Ii 250mA Pi 1W PROFIBUS PA Hardware See table above See table above Software See table above See table a...

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