J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 117
Parameter overview with brief description
Adapting the
Diagnostic
Information
Adapting the diagnostic behavior
Each item of diagnostic information is assigned a specific diagnostic behavior at
the factory. The user can change this assignment for specific diagnostic
information in the Diagnostic behavior submenu.
Navigation
Expert → Setup → Diagnostic handling → Diagnostic behavior
You can assign the following options to the diagnostic number as the diagnostic
behavior:
Overview of
Diagnostic
Information
The amount of diagnostic information and the number of measured variables
affected increase if the measuring device has one or more application packages.
In the case of some items of diagnostic information, the diagnostic behavior can
be changed. Change the diagnostic information → 117
Parameter Description User Entry Factory Setting
Failure mode Select measured value output
behavior when a diagnostic mes-
sage occurs via Modbus communi-
cation.
This effect of this
parameter depends on
the option selected in
the Assign diagnostic
behavior parameter.
•NaN value
•Last valid value
NaN = not a number
NaN value
Options Description
Alarm The device stops measurement. The measured value output via
Modbus RS485 and the totalizers assume the defined alarm con-
dition. A diagnostic message is generated. The background light-
ing changes to red.
Warning The device continues to measure. The measured value output via
Modbus RS485 and the totalizers are not affected. A diagnostic
message is generated.
Logbook entry
only
The device continues to measure. The diagnostic message is dis-
played only in the Event logbook submenu (Event list submenu)
and is not displayed in alternation with the operational display.
Off The diagnostic event is ignored, and no diagnostic message is
generated or entered.
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