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Operation – KROHNE MFC 400 EN User Manual

Page 81

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OPERATION

6

81

MFC 400

www.krohne.com

08/2013 - 4002075802 - MA MFC 400 R02 en

No.

Function

Settings / descriptions

C4 I/O Totalisers

C4.1

Totaliser 1

Set function of counter.

_ stands for 1, 2, 3 (= Totaliser 1, 2, 3)

The basic version (standard) has only 2 totaliser!

C4.2

Totaliser 2

C4.3

Totaliser 3

C4._.1

Totaliser Function

Select:

Absolute Total (counts positive + negative values) /

+Totaliser (counts only the positive values) /

-counter (counts only the negative values) /

Off (Totaliser is switched off)

C4._.2

Measurement

Selection of the measurement for Totaliser _

Select:

Volume Flow / Mass Flow /

(depends on the settings for the concentration measurement):

Conc. mass flow 1 / Conc. mass flow 2 / Conc. volume flow 1 / Conc. volume

flow 2

C4._.3

Low Flow Cutoff

Sets the measurement to "0" for low values

Range: 0.0…20%

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

condition: 2nd value ≤ 1st value

C4._.4

Time Constant

Range: 0.1…100 s

C4._.5

Preset Value

If this value is reached, positive or negative, a signal is generated that can be

used for a status output at which "Preset Totaliser X" has to be set.

Preset Value (max. 8 digits) x.xxxxx in selected unit, see C6.7.10 + 13

C4._.6

Reset Totaliser

Sequence see Fct. A3.2, A3.3 and A3.4

C4._.7

Set Totaliser

Set Totaliser _ to the desired value

Select:

Break (exit function) / Set Value (opens the editor to make the entry)

Query: Set Totaliser?

Select:

Select: No (exit function without setting the value) / Yes (sets the totaliser

and exits the function)

C4._.8

Stop Totaliser

Totaliser _ is stopped and holds the actual value

Select:

No (exit the function without stopping the totaliser) / Yes (stop the totaliser

and exit the function)

C4._.9

Start Totaliser

Start Totaliser _ after that totaliser is stopped

Select:

No (exits the function without starting the totaliser) / Yes (starts the totaliser

and exits the function)

C4._.10

Information

Serial no. of the I/O board, software version no. and production date of the

circuit board

.book Page 81 Monday, August 26, 2013 9:05 AM