Setup and Menus User Manual

T. s.
FlexCOR™ Model CMF Series 74
Fluid Components Intl
Document 06EN003327 Rev. -
8.1 Transmitter
Symptom Output Error Cause Remedy
signals code
Empty display Minimum 1. Supply voltage 1. Check supply voltage
2. Transmitter defective 2. Replace Transmitter
No flow signal Minimum 1. Current output deselected 1. Activate current output
2. Digital output deselected 2. Activate digital output
3. Reverse flow direction 3. Change direction
W31 Measuring pipe empty Ensure that the measuring
pipe is full
F60 Internal error Replace Transmitter
Undefined P42 1. No load on current output 1. Check cables/connections
2. Transmitter defective 2. Replace Transmitter
P41 Initializing error Switch off Transmitter, wait
5 seconds and switch on again
Indicates flow Undefined Measuring pipe empty Select empty pipe limit
with no flow Ensure that the measuring
in pipe pipe is full of liquid
Unstable Unstable 1. Pulsating flow 1. Increase time constant
flow signal
2. Air bubbles in medium 2. Ensure medium does not
contain air bubbles
3. Vibrations 3. Ensure that the sensor is
mounted on a rigid frame
without vibrations
4. Pump noise 4. Ensure that pump
frequency is different from
resonance frequency of
sensor
Measuring error Undefined Faulty zero-point Make new zero-point
adjustment
P40 No SENSORPROM
®
unit Install SENSORPROM
®
unit
F61 Deficient SENSORPROM
®
Replace SENSORPROM
®
unit
unit
F62 Wrong SENSORPROM
®
Replace SENSORPROM
®
unit
unit
F63 Defective SENSORPROM
®
Replace SENSORPROM
®
unit
unit
F80-83 Loss of internal data Replace Instrument
Maximum W30 Flow exceeds 120% of Q
max.
Check Q
max.
(Basic Settings)
W21 Pulse overflow
· Mass/pulse too small Change mass/pulse
· Pulse width too large Change pulse width
Loss of totalizer OK W20 Initializing error Reset totalizer manually
data
8. Trouble shooting