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Operation – KROHNE MFC 400 EN User Manual

Page 107

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OPERATION

6

107

MFC 400

www.krohne.com

08/2013 - 4002075802 - MA MFC 400 R02 en

C

C Configuration

Sensor in Stop Mode

The device is in stop mode.

No flow measurement is

being performed. All flow-

related values displayed are

substitute values. The

measuring tube is not

vibrating.

Switch to measuring mode

for normal operation.

Sensor in Standby Mode

The device is in standby

mode. No flow

measurement is being

performed. All flow-related

values displayed are

substitute values. The

measuring tube continues to

vibrate.

Sensor Simulation Active

Simulation of mass flow,

volume flow, density or

temperature.

Switch off measured value

simulation.

Sensor Starting up

The sensor is in start-up

mode. This is a normal state

following a switch from stop

mode to measuring mode.

The error message "Sensor:

Startup" becomes active

when this state goes on too

long or is unexpected.

Fieldbus Sim. Active

The simulation function in

the Foundation Fieldbus

module is active and being

used.

Check Fieldbus settings.

PROFIBUS Sim/Man Active

The simulation function in

the PROFIBUS module is

active and being used.

Check PROFIBUS settings.

Totaliser 1 FB4 Sim. Active

The simulation function in

the PROFIBUS module is

active and being used.

Switch off simulation.

Totaliser 2 FB5 Sim. Active

Totaliser 3 FB6 Sim. Active

Totaliser 1 FB4 Man. Active

The manual mode in the

PROFIBUS module is active.

Switch of manual mode.

Totaliser 2 FB5 Man. Active

Totaliser 3 FB6 Man. Active

IO A Simulation Active

IO A simulation is active.

Switch off simulation.

IO B Simulation Active

IO B simulation is active.

IO C Simulation Active

IO C simulation is active.

IO D Simulation Active

IO D simulation is active.

C

C Process

S

S Sensor

Temp. Or Strain Res. Def.

The resistance network for

temperature and strain

measurement is operated

outside of specifications and

is possibly faulty. The

measured values for flow

and density remain valid

however the accuracy is

undetermined. The

temperature measurement

has failed.

Check connection between

measuring sensor and

signal converter (remote

version) or replace

measuring sensor.

.book Page 107 Monday, August 26, 2013 9:05 AM