Alarm Relay; Error Logger" Operating Mode - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Measured variable: chlorine
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Control parameters and functions
9.10

Alarm relay

The alarm relay triggers in
(normal mode) if an error occurs which
has been defined as
'WARNING' .
just as
The error message
tinuous display is marked with a ✱ (star)
and can be acknowledged with the
The alarm and the ✱ will then disappear.
9.11
"Error logger" operating
mode
The last three errors are displayed. Also
displayed is how long ago (in minutes)
they occurred. When a new fault occurs,
the oldest fault is deleted.
Faults are only shown which occur in
'OPERATION' , i.e. not in
operating status
'STOP' , 'CAL' (user cali‐
operating status
'HOLD' or ' PAUSE' .
bration),
'ERRORs' are shown, not
Only
'WARNINGS' , e.g. a 'LIMIT ERR' is
' LIMIT↑' .
shown, but not
A fault, whose display has lasted for 999
minutes is automatically deleted from the
'Error Logger' . The 'Error Logger' is nei‐
ther saved nor backed up in the event of
power loss.
76
'OPERATION'
'ERROR' and not
'ALARM' in the con‐
key.

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