Diagnostics (3.2); Device Status (3.2.1); Diagnostic Log (3.2.2); Clear Diagnostic Log (3.2.3) - Siemens SITRANS TDL Operating Instructions Manual

Parameter assignment
9.3 Maintenance and diagnostics (3)
9.3.2

Diagnostics (3.2)

9.3.2.1

Device status (3.2.1)

Displays the status of the device.
Alarms and diagnostics can be acknowledged here when parameter Acknowledge mode
(2.4.1.5) is set to "Manual".
9.3.2.2

Diagnostic log (3.2.2)

Displays list of logged events.
9.3.2.3

Clear diagnostic log (3.2.3)

Used to clear content of the Diagnostic log.
9.3.3

Monitoring (3.3)

9.3.3.1

Sensor (3.3.1)

Laser transmission (3.3.1.1)
Displays how much light is received from the laser on the receiver side.
Fiber transmission (3.3.1.2)
Displays signal level through the loop cable between receiver and central unit.
Receiver gain (3.3.1.3)
Displays amplification of the signal received in the receiver.
Reference amplitude (3.3.1.4)
Displays amplitude of the measurement line of the reference gas.
Laser temperature (3.3.1.5)
Displays current temperature of the laser (this changes over time and is an indicator of laser
aging).
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Operating Instructions, 05/2023, A5E51429088_AA
SITRANS TDL