Resolution Of Problems Without Message Generation And Device Status Led Red - Burkert 8025 Series Operating Instructions Manual

9.3.2 Resolution of problems without message generation and
device status LED red
Device current
status output
leD Ao1
red 0 mA
red 4-20 mA depending on
red 22 mA
red 4-20 mA depending on
red 22 mA
red 4-20 mA depending on
red 22 mA
If parameter "ERR. 22mA" is set to "ACTIVE". See chap. "8.6.7".
1)
60
output Do1 message
and/or Do2 displayed
and/or Do3
low level "PWRFAIL"
"ERROR3"
thresholds
depending on "ERROR4"
1)
thresholds
"ERROR5"
thresholds
depending on "ERROR6"
1)
thresholds
"ERROR7"
thresholds
depending on "MEAS.
1)
thresholds OVF"
English
Type 8025 UNIVERSAL
Maintenanceandtroubleshooting
possible cause
The supply voltage is too
low.
The device does not
function.
The user parameters are
lost.
The device measures
wrong values.
The totalizer values are
lost.
The values saved upon
the next to last power
down are retrieved.
Both "ERROR3" and
"ERROR4".
Totalizer values definitely
lost.
Both totalizers are reset.
Both "ERROR3" and
"ERROR6".
The rotational frequency
of the paddle wheel is >
2,2 kHz.
recommended action
→
Check that the supply
voltage at the terminals of
the 8025 is between 12 and
36 V DC.
→
If the problem occurs again,
take contact with the retailer.
→
Start the device again.
→
If the message persists,
return the device to Bürkert.
→
If the problem occurs again,
take contact with the retailer.
→
Start the device again.
→
If the problem occurs again,
take contact with the retailer.
→
Start the device again.
→
If the message persists, con-
figure the device again.
→
If the problem occurs again,
take contact with the retailer.
→
Start the device again.
→
If the problem occurs again,
take contact with the retailer.
→
Start the device again.
→
If the message persists, con-
figure the device again.
→
If the problem occurs again,
take contact with the retailer.
→
Check the flow rate in the
pipe.
→
If necessary, adjust the flow
rate.
→
If the problem occurs again,
take contact with the retailer.