Chapter 4 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 55
LINES 20 ... 23
Lines 20 and 23 display temperature values in degrees centigrade.
These values are used for the automatic control of internal heaters and
blower, and for status monitoring.
LINES 24 ... 25
Lines 24 and 25 display the status of the internal heater, blower,
blower heater, and battery.
26TH LINE
Line 26 displays a summary of the system status. It should be
OK
.
Alternatively, it can display the texts
Warning
or
Alarm/Fail
, if there
are warnings or alarms present.
27TH LINE
Line 27 displays the automatic diagnosis in case of a failure. The
system suggests a module to be replaced. If there is a secondary
option, it will be stated in parentheses.
28TH LINE
Example:
↵
where
= End-of-Text character
↵
= Carriage Line Feed
CT12K Messages
Ceilometer CL31 also includes two Ceilometer CT12K messages.
These are digital message No.2 and digital message No.3.
CT12K Digital Message No. 2
This message contains detailed range gate data, and internal
monitoring data for the most important variables.
