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iTEMP TMT36
Endress+Hauser
9.2
Diagnostic information on local display
A
B
A
Display in the event of a warning
B
Display in the event of an alarm
1
Status signal in the header
2
The display alternates between the primary measured value and the status - indicated by the appropriate
letter (M, C or S) - plus the defined error number.
3
The display alternates between "- - - -" (no valid measured value) and the status - indicated by the appropriate
letter (F) - plus the defined error number.
9.3
Diagnostic information via communication interface
The Device Status parameter shows the event category of the active diagnostic message
with the highest priority. This category is displayed in the diagnostic list.
Status signals
The status signals provide information on the state and reliability of the device by
categorizing the cause of the diagnostic information (diagnostic event). The status signals
are categorized according to NAMUR Recommendation NE 107: F = Failure, C = Function
Check, S = Out of Specification, M = Maintenance Required
Alphabetic
Symbol Event category
character
F
Operating error
C
Service mode
S
Out of specification
M
Maintenance
required
9.3.1
Behavior of the device in the event of a failure
All diagnostic messages are saved in the event logbook and can be called up there.
The device displays warnings and faults via IO-Link. All the device warnings and faults are
for information purposes only and do not have a safety function. The errors diagnosed by
the device are displayed via IO-Link in accordance with NE 107. A distinction must be
made between the following types of diagnostic behavior in this context:
Diagnosis and troubleshooting
1
2
1
3
Meaning
An operating error has occurred.
The device is in service mode (e.g. during a simulation).
The device is being operated outside its technical
specifications (e.g. during startup or cleaning processes).
Maintenance is required.
A0014837
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