Displaying Diagnostic Events - Endress+Hauser iTEMP TMT162 Operating Instructions Manual

Diagnostics and troubleshooting
36
9.2 Diagnostic events
9.2.1

Displaying diagnostic events

NOTICE
Status signals and diagnostic behavior can be configured manually for certain
diagnostic events. If a diagnostic event occurs, however, it is not guaranteed that the
measured values are valid for the event and comply with the process for the status
signals S and M and the diagnostic behavior: 'Warning' and Disabled'.
‣
Reset the status signal assignment to the factory setting.
Status signals
Symbol Event Meaning
category
F Operating An operating error has occurred.
error
C Service mode The device is in the service mode (during a simulation, for example).
S Out of The device is being operated outside its technical specifications (e.g. during
specification startup or cleaning).
M Maintenance Maintenance is required.
required
N Not
categorized
• If a valid measured value is not available, the display alternates between "- - -- -" and the
error message plus the defined error number and the '' symbol.
• If a valid measured value is present, the display alternates between the status plus the
defined error number (7-segment display) and the primary measured value (PV) with
the '' symbol.
Diagnostic behavior
Alarm Measurement is interrupted. The signal outputs assume the specified alarm
condition. A diagnostic message is generated.
Warning The device continues to measure. A diagnostic message is generated.
Disabled The diagnosis is completely disabled even if the device is not recording a measured
value.
iTEMP TMT162
Endress+Hauser