Table 6-8: Second alarm word for CT25K messages
Bit
1
Description
XXXX 8000
Blower failure
XXXX 4000
Reserved for future use
XXXX 2000
Reserved for future use
XXXX 1000
Reserved for future use
XXXX 0800
Blower on
XXXX 0400
Blower heater on
XXXX 0200
Internal heater on
XXXX 0100
Units meters if on, feet if off
XXXX 0080
Polling mode on
XXXX 0040
Working from battery (not applicable to the SkyVUE 8M)
XXXX 0020
Always 0
XXXX 0010
Always 0
XXXX 0008
Tilt beyond limit set by user, default 45 degrees
XXXX 0004
High radiance warning, also 0008 XXXX
XXXX 0002
Reserved for future use
XXXX 0001
Reserved for future use
1
Alarm words are sum of error bits.
CR LF = Carriage Line Feed
LINE 3
ETX CR LF
ETX = End-of-Text Character
CR LF = Carriage Line Feed
SkyVUE™8M Tactical LIDAR Ceilometer
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