KROHNE MFC 300 EN - Manual (Page 116)

6
OPERATION
116
MFC 300
www.krohne.com 02/2012 - 4000498602 - MA MFC 300 R03 en
Simulation of the measured values
S 2 Phase Flow 2 phase signal is above the programmed
threshold.
Check the process conditions (air).
S Interface PCB Fault Error detected during self-monitoring of
interface card. Possible causes:
temperature in converter housing too high
or blown fuse.
Check whether the converter is exposed to
direct sunlight. Check the temperature in
Fct. B2.15. Replace electronic unit.
Messages on the display Description Actions
Status: C _ _ _ _ _ Output values partially simulated or
fixed Maintenance required.
C Checks In Progress Test mode of the device. Measured values
are possibly simulated values or values with
fixed settings.
Message depending on the situation via
HART
® or FDT. Depiction via display if
outputs are held by control input or set to
zero.
C Test XXXXX Test of relevant unit activated.
C Standby Mode Device is in standby mode. Check control input settings in A8.
C Sensor Electronics A test function in the sensor electronics (SE)
has been activated.
C Zero Calibration Zero calibration performed. Flow
measurement interrupted.
Messages on the display Description Actions
Status: S _ _ _ _ _ Out of specification, measurement
continues, accuracy possibly less. Maintenance required.
.book Page 116 Monday, February 6, 2012 11:01 AM