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

9.3.4 Resolution of problems without message generation but
device status LED oN
Device current
status leD output
Ao1
any colour 0 mA
any colour 4 mA
any colour 20 mA
any colour 4-20 mA
any colour 4-20 mA
If the output is configured to switch when a warning message is generated. See chap. 8.6.5.
1)
62
output Do1 problem
and/or Do2
and/or Do3
depending on The current output
the thresholds transmits 0 mA.
or switched
1)
The current output
transmits a value
between 0 and 4 mA.
depending on The current output
the thresholds transmits 4 mA
or switched whatever the displayed
1)
flow rate value.
depending on The current output
the thresholds transmits 20 mA
or switched whatever the displayed
1)
flow rate value.
depending on The current value trans-
the thresholds mitted on the AO1
or switched current output does not
1)
correspond to the dis-
played flow rate.
The DO2 and DO3 outputs do not
switch whatever the displayed flow rate
value.
English
Type 8025 UNIVERSAL
Maintenanceandtroubleshooting
recommended action
→
Check the wiring of the current output.
→
Check the fuse of the installation and
replace it if necessary.
→
Check the position of the sink/source
switch. See chap. "7.4.5".
→
If the problem occurs again, take contact
with the retailer.
→
Switch the device power supply off then
on.
→
If the problem occurs again, take contact
with the retailer.
→
Check the configuration of the current
output. See chap. "8.6.6".
→
Check the configuration of the current
output. See chap. "8.6.6".
→
Check the configuration of the current
output. See chap. "8.6.6".
→
Check the OFFSET and SPAN param-
eters of the current output. See chap.
"8.7.1".
→
Check the configuration of the DO2 and
DO3 relay outputs. See chap. "8.6.12".
→
Check the flow rate unit.
→
Check the behaviour of the outputs. See
chap. "8.7.3".