Liquiline CM442/CM444/CM448 Diagnostics and troubleshooting
Endress+Hauser 123
Status signal Options
• Maintenance (M)
• Out of specification (S)
•Function check (C)
• Failure (F)
Factory setting
Depends on the message
The messages are divided into different error categories
in accordance with NAMUR NE 107.
Decide whether you want to change a status signal
assignment for your application.
Diag. output Options
•None
• Alarm relay
• Relay 1 to n (depends on
the device version)
Factory setting
None
You can use this function to select an output to which
the diagnostic message should be assigned.
Before you can assign the message to an output, you
must first configure a relay output to "Diagnostics"
(Menu/Setup/Outputs, assign the "Diagnostics" function
and set the Operating mode to "as assigned").
An alarm relay is always available, regardless of the device version. Other relays are optional.
Cleaning program (for
sensors)
Options
•None
• Cleaning 1
• Cleaning 2
• Cleaning 3
• Cleaning 4
Factory setting
None
Decide whether the diagnostic message should trigger a
cleaning program.
You can define the cleaning programs under:
Menu/Setup/Additional functions/Cleaning.
Detail information Read only Here you can find more information on the diagnostic
message and instructions on how to resolve the
problem.
Path: ... /Extended setup/Diagnostics settings/Diag. behavior
Function Options Info
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