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Profibus settings – KROHNE MFC 300 Profibus User Manual

Page 36

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5

PROFIBUS SETTINGS

36

MFC 300

www.krohne.com

07/2014 - 4001086802 - AD MFC 300 PROFIBUS R02 en

C5._.2

Time Constant

Set time constant for this function block (_).

C5._.3

Error Behaviour

Defines the behaviour of this function block in case of errors.

Select: hold value / ignore error / replace value

hold value:

hold value:

hold value:

hold value: Last valid OUT value stored will be used as OUT value.

ignore error:

ignore error:

ignore error:

ignore error: OUT has the wrong calculated value and status "Bad" as

calculated.

replace value:

replace value:

replace value:

replace value: The "replacement value" will be used as OUT value.

C5._.4

replacement value

Available, if the error behaviour "replace value" is selected. Defines the

value that replaces the measured value at this function block in case of an

error.

C6 Device

In this menu all functions are grouped that have no effect on the measurement or any output directly.

C6.1.1

Tag

Tag descriptor of the physical block of the PROFIBUS module will be

displayed. The Tag descriptor provides an application specific reference to

the blocks. It will be assigned by the user of the device. The Tag descriptor is

an octet string (a visible string will be preferred) consisting of 32 byte. The

first 21 characters will be displayed only!

C6.3.1

Function

Specify number of measured value lines (font size)

Select: one line / two lines / three lines

C6.3.2

Measurement 1.line

Select the measurement of the 1st line:

Select: Volume Flow / Mass Flow / Temperature / Density / Flow Velocity /

Diagnosis 1 / Diagnosis 2 / Diagnosis 3 / Concentration 1 / Concentration

Flow 1

C6.3.8

Measurement 2.line

Specify measurement of 2nd line (only available if this 2.line is activated)

Select: Volume Flow / Mass Flow / Temperature / Density / Flow Velocity /

Bargraph / FB4 Totaliser 1 / FB5 Totaliser 2 / FB6 Totaliser 3 / Operating

Hours / Diagnosis 1 / Diagnosis 2 / Diagnosis 3 / Concentration 1 /

Concentration Flow 1

C6.3.10

Measurement 3.line

Specify measurement of 3rd line (only available if this 3.line is activated)

Select: Volume Flow / Mass Flow / Temperature / Density / Flow Velocity /

FB4 Totaliser 1 / FB5 Totaliser 2 / FB6 Totaliser 3 / Operating Hours /

Diagnosis 1 / Diagnosis 2 / Diagnosis 3 / Concentration 1 / Concentration

Flow 1

C6.4

2. Meas. page

Setting of the measurement for the second measuring page.

For PROFIBUS devices this page shows only the PROFIBUS values

FB1…FB8.

C6.4.1

C6.4.3

C6.4.5

Measurement 1.line

Measurement 2.line

Measurement 3.line

Select the measurement of the 1st, 2nd and 3rd line:

FB1 Analog inp. 1 / FB2 Analog inp. 2 / FB3 Analog inp. 3 / FB4 Totaliser 1 /

FB5 Totaliser 2 / FB6 Totaliser 3 / FB7 Analog inp. 4 / FB8 Analog inp. 5 /

FB9 Analog inp. 6 / FB10 Analog inp. 7 / FB11 Analog inp. 8

C6.4.2

C6.4.4

C6.4.6

Format 1.line

Format 2.line

Format 3.line

Fixed number of digits after the decimal point or automatic, where the

number of digits is automatically adjusted to the available space.

C6.6

Special Functions

-

C6.6.1

Reset Errors

This menu function can be used to reset all errors that are not removed

automatically (power fail, totalizer overflow)

reset? Select: no / yes

C6.6.2

Save Settings

Save current settings.

Select: break (exit function without saving) / backup 1 (save in storage

location 1) / backup 2 (save in storage location 2)

Query: continue copy? (cannot be undone)

Select: no (exit function without saving) / yes (copy current settings to

storage backup 1 or backup 2)

No.

Function

Settings / descriptions