Burkert 8223 Manuel Utilisateur page 19

Green
Problem LED
status
The sensor
transmits a flashes
nil conduc- briefly
tivity
The sensor
transmits
flashes
no current
at all
ON
ON
The sensor
is stopped
- an error is
indicated
ON
flash simultaneously
8223
MAINTENANCE
Current
Red LED
output
status
status
The chosen measuring
OFF 4 mA
range is not appropriate
SW3 is not set correctly
(sinking or sourcing)
flashes 0 mA
The current output is not
connected properly
flashes
once The conductivity > full scale
22 mA
briefly + 10%
every 2 s
flashes
twice The fluid temperature
22 mA
briefly < -10 °C or > +80 °C
every 2 s
flashes
3 or 4
The "zero conductivity" point
times 22 mA
calibration failed
briefly
every 2 s
22 mA The sensor is out of service
Possible cause
Select the lower
measuring range
(SW1)
Modify SW3
Re-connect the
current output
Select the next
measuring range
(SW1)
Bring the fluid
temperature back
to a value within the
sensor measuring
range
Press the push-
button briefly.
If the error persists,
send the device
back to Burkert.
Send the device
back to Burkert
19
See
Do the following
also
3.2
4.3.2
4.3
3.2.1
3.2.2
3.6
-