Burkert Type 8035 - Manual (Page 120)

118
Maintenanceandtroubleshooting
Device
state leD output Do1
and/or Do2
and/or Do3 output Do4
in "stAte"
mode message
displayed possible cause recommended action
orange,
3,5 Hz
flashing Switched 2) 3,5 Hz-fre-
quency "ERROR [T]" The message
can only appear
if the dosing
mode "EXT. [T]" is
active.
The dosing
quantity is
exceeded when
the input DI1 has
been deactivated.
→
Increase the values of the
parameters A and B in order
to reduce the activation time of
the digital input DI1 and so that
"A*T + B" < flow rate times T.
→
or set a time delay before
the valves open. See chap.
“9.7.24” and “9.7.25”.
→
or reduce the flow rate in the
pipe.
→
Confirm the message by
pressing the key "ENTER" or
by sending out a pulse on DI4:
the current dosing is aborted.
orange,
3,5 Hz
flashing Switched 2) 3,5 Hz-fre-
quency "ERROR [T]" The message
can only appear
if the dosing
mode "EXT. [T]" is
active.
The dosing
quantity, deter-
mined by the
device depending
on the activation
duration of the
digital input DI1,
has exceeded
the required
thresholds.
→
Set the values of the param-
eters A and B and the value
of the activation duration T so
that "A*T+B" < 100 000 and
"A*T+B" times the K factor
of the fitting used is higher or
equal to 6.
→
Set an activation duration
T < 300 s.
→
Confirm the message by
pressing the key "ENTER" or
by sending out a pulse on DI4:
the current dosing is aborted.
2) If the output is configured to switch when an alarm is generated. See chap. “9.7.18”.
English
Type 8025 - 8035 BATCH