User's Guide _______________________________________________________________________
168 __________________________________________________________________ M211107EN-C
Background Luminance Sensor
The hardware and measurement monitoring of LM21 Background
Luminance Sensor is done by the sensor itself. Refer to the LM21 User's
Guide (see section
Related Manuals on page 11) for the monitored parameters.
Present Weather Detector
The hardware and measurement monitoring of PWD32 Precipitation
Identifier is done by the sensor itself. For information about the
monitored parameters, refer to the PWD22 User's Guide (see section
Related Manuals on page 11).
Error Log
All indications, warnings, alarms, and errors resulting from internal
monitoring are stored in the error log for maintenance purposes. The
error log contents can be read with the advanced level command ELOG.
Example of an error log:
1> elog
Visibility sensor:
Window contamination warning: total 2, first #1, last #3
Backscatter high: total 1, first #2, last #2
Present Weather Detector:
No error logging
Interface unit:
No errors logged
The first and last appearance of errors is calculated from the last ELOG
CLEAR command. The counters are reset with the ELOG CLEAR
command.