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Operation, 4 function tables – KROHNE MFC 400 EN User Manual

Page 68

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6

OPERATION

68

MFC 400

www.krohne.com

08/2013 - 4002075802 - MA MFC 400 R02 en

6.4 Function tables

6.4.1 Menu A, Quick Setup

INFORMATION!

The following tables describe the functions of the standard device with HART

®

connection.

The functions for Modbus, Foundation Fieldbus and Profibus are described in detail in the
corresponding supplementary instructions.

Depending on the device version, not all functions are available.

No.

Function

Setting / Description

A1 Language

A1

Language

Language selection depends on the device version.

A2 Tag

A2

Tag

Measuring point identifier (Tag no.) (also for HART

®

operation) appears in

the LCD header (max. 8 digits).

A3 Reset

A3

Reset

A3.1

Reset Errors

Reset Errors? Select: No / Yes

A3.2

All Totalisers

Reset Totaliser? Select: No / Yes (available if activated in C6.9.4)

A3.3

Totaliser 1

Reset Totaliser? Select: No / Yes (available if activated in C6.9.4)

A3.4

Totaliser 2

Reset Totaliser? Select: No / Yes (available if activated in C6.9.4)

A3.5

Totaliser 3

Reset Totaliser? Select: No / Yes (available if activated in C6.9.4)

A4 Analogue Outputs (only for HART

®

)

A4

Analogue Outputs

Applicable to all current outputs (terminals A, B and C), frequency outputs

(terminals A, B and D), limit switch (terminals A, B, C, and / or D) and the 1st

display page / line 1.

A4.1

Measurement

Select:

Volume Flow / Mass Flow / Temperature / Density / Velocity / Sensor

Average / Sensor Deviation / Drive Level / Tube Frequency / Strain 1 /

Strain 2 / 2 Phase Signal

Depending on the settings for the concentration measurement, the following

measurements are possible:

Concentration 1 / Concentration 2 / Conc. mass flow 1 / Conc. mass flow 2 /

Conc. volume flow 1 / Conc. volume flow 2

Use for all outputs? (also use this setting for Fct. A4.2...A4.5!)

Setting: no (applies only to the main current output ) / yes (applies to all

analogue outputs)

A4.2

Unit

Selection of the unit from a list, depending on the "measurement"

A4.3

Range

Setting for main current output (range: 0...100%)

Setting: 0…x.xx (format and unit, depending on measurement, see A4.1 and

A4.2 above)

Use for all outputs? Make setting, see Fct. A4.1 above!

A4.4

Low Flow Cutoff

1) Setting for main current output (sets output value to "0")

Setting: x.xxx ± x.xxx% (range: 0.0…20%)

(1st value = switching point / 2nd value = hysteresis),

condition: 2nd value ≤ 1st value

2) Use for all outputs? Make setting, see Fct. A4.1 above!

.book Page 68 Monday, August 26, 2013 9:05 AM