Download Operating Instructions Types 8025

Type 8025 - 8035 BATCH
Maintenance and troubleshooting
Device
state LED
orange,
3,5 Hz
flashing
Output DO1
and/or DO2
and/or DO3
Switched 2)
Output DO4 Message
Possible cause Recommended action
in "STATE"
displayed
mode
3,5 Hz-fre"ERROR [T]" The message
→→Increase the values of the
quency
can only appear
parameters A and B in order
if the dosing
to reduce the activation time of
mode "EXT. [T]" is
the digital input DI1 and so that
active.
"A*T + B" < flow rate times T.
The dosing
quantity is
exceeded when
the input DI1 has
been deactivated.
→→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-frequency
"ERROR [T]" The message
can only appear
if the dosing
mode "EXT. [T]" is
active.
The dosing
quantity, determined by the
device depending
on the activation
duration of the
digital input DI1,
has exceeded
the required
thresholds.
2)
If the output is configured to switch when an alarm is generated. See chap. “9.7.18”.
118
English
→→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.