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Operation – KROHNE MFC 400 EN User Manual

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6

OPERATION

74

MFC 400

www.krohne.com

08/2013 - 4002075802 - MA MFC 400 R02 en

No.

Function

Settings / descriptions

C2 Concentration

C2

Concentration

See supplementary concentration manual

C3 I/O (Inputs/Outputs)

C3.1 Hardware

C3.1

Hardware

Configuration of connection terminals.

Selection depends on signal converter version.

C3.1.1

Terminal A

Select:

Off (switched off) / Current Output / Frequency Output / Pulse Output / Status

Output / Limit Switch / Control Input

C3.1.2

Terminal B

Select:

Off (switched off) / Current Output / Frequency Output / Pulse Output / Status

Output / Limit Switch / Control Input

C3.1.3

Terminal C

Select:

Off (switched off) / Current Output / Status Output / Limit Switch

C3.1.4

Terminal D

Select:

Off (switched off) / Frequency Output / Pulse Output / Status Output / Limit

Switch

C3._ Current Output X

C3._

Current Output X

X stands for one of the connection terminals A, B or C

_ stands for Fct. C3.2 (A) / C3.3 (B) / C3.4 (C)

C3._.1

Range 0%…100%

HART

®

current output: 4…20 mA

Current range for the selected measurement, e.g. 4...20 mA,

corresponds to 0…100%

Note: with a 0...20 mA current output, "HART" in Fct. C6.8.1 must be

switched off!

xx.x … xx.x mA; range: 0.00…20 mA

(condition: 0 mA ≤ 1st value ≤ 2nd value ≤ 20 mA)

C3._.2

Extended Range

Min. and max. limits of current values. If the current range is exceeded, the

current is set to these limits.

xx.x … xx.x mA; range: 03.5…21.5 mA

(Condition: 0 mA ≤ 1st value ≤ 2nd value ≤ 21.5 mA and out of current range)

C3._.3

Error Current

Specify error current (default setting: 3.6 mA)

xx.x mA; range: 3…22 mA (condition: outside of extended range)

C3._.4

Error Condition

The following error conditions can be selected:

Select:

Failure / Maintenance Required / Out Of Specification (error category [S])

C3._.5

Measurement

Measurements for activating the output

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

C3._.6

Range

0…100% of the measurement set in Fct. C3._.5

x.xx…xx.xx _ _ _ (format and unit depend on the "measurement", see above)

.book Page 74 Monday, August 26, 2013 9:05 AM