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SITRANS F M MAGFLO
®
®
®
®
®
40
SFIDK.PS.026.E5.02
ENGLISH
6.2 Trouble shooting MAG
transmitter
Symptom
Output
Error
Cause
Remedy
signals
code
No display
Minimum
1. No power supply
Power supply
reading
Check MAG 6000 I for
bended pins on the connector
2. MAG 6000 I defective
Replace MAG 6000 I
No flow signal
Minimum
1. Current output disabled
Turn on current output
2. Digital output disabled
Turn on digital output
3. Reverse flow direction
Change direction
F70
Incorrect or no coil current
Check cables/connections
W31
Measuring pipe empty
Ensure that the measuring
pipe is full
F60
Internal error
Replace MAG 6000 I
Undefined
P41
Initializing error
Switch off MAG 6000 I,
wait 5 s and switch on again
Indicates flow
Undefined
Measuring pipe empty
Select empty pipe cut-off
with no flow
Empty pipe cut-off is OFF
Ensure that the measuring
in pipe
pipe is full
Electrode connection missing/
Ensure that electrode cable
electrode cable is insufficiently
is connected and sufficiently
screened
screened
Unstable
Unstable
1. Pulsating flow
Increase time constant
flow signal
2. Conductivity of medium
Use special electrode cable
too low
3. Electrical noise potential
Ensure sufficient potential
between medium and
equalization
sensor
4. Air bubbles in medium
Ensure medium does not
contain air bubbles
5. High concentration of par-
Increase time constant
ticles or fibres
Measuring error
Undefined
Incorrect installation
Check installation
P40
No SENSORPROM
®
unit
Install SENSORPROM
®
unit
P44
CT SENSORPROM
®
unit
Replace SENSORPROM
®
unit
or reset SENSORPROM
®
unit
with MAG CT transmitter
F61
Deficient SENSORPROM
®
unit
Replace SENSORPROM
®
unit
F62
Wrong type of SENSORPROM
®
Replace SENSORPROM
®
unit
unit
F63
Deficient SENSORPROM
®
unit
Replace SENSORPROM
®
unit
F71
Loss of internal data
Replace MAG 6000 I
Maximum
W30
Flow exceeds 100% of Q
max.
Check Q
max.
(Basic Settings)
W21
Pulse overflow
•
Volume/pulse too small
Change volume/pulse
•
Pulse width too large
Change pulse width
Measuring
Missing one electrode
Check cables
approx. 50%
connection
Loss of totalizer
OK
W20
Initializing error
Reset totalizer manually
data
#####
OK
Totalizer roll over
Reset totalizer or increase
Signs in display
totalizer unit
6.
Service