Operation – KROHNE MFC 400 EN User Manual
Page 107

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