Campbell SkyVUE 8, Product Manual

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Table 6-6: Least significant alarm word for CS31 messages
Bit
1
Description
XXXX XXXX 0200 Reserved for future use
XXXX XXXX 0100 Reserved for future use
XXXX XXXX 0080 Units are
metres
if on, else feet
XXXX XXXX 0040 Reserved for future use
XXXX XXXX 0020 Polling mode is on
XXXX XXXX 0010 Reserved for future use
XXXX XXXX 0008 Reserved for future use
XXXX XXXX 0004 Reserved for future use
XXXX XXXX 0002 Reserved for future use
XXXX XXXX 0001 Reserved for future use
1
Alarm words are sum of error bits.
CR LF = Carriage Return + Line Feed
LINE 3
scale
V
res
V
n
V
energy
V
lt
V
tr
V
ti_bl
V
L0112HN15
V
sum CR LF
where,
scale (5 characters) = Scale parameter,%, 0 to 99999. 100% is typical
res (2 characters) = Backscatter profile resolution in
metres
n (4 characters) = Profile length 385, 770, 1400, or 1500 samples
energy (3 characters) = Laser pulse energy, %
lt (3 characters including leading +/-) = Laser temperature, degrees C
tr (3 characters) = Window transmission, %
ti (2 characters) = Total tilt angle, degrees
bl (4 characters) = Background light, millivolts at internal ADC input (0 to 2500)
"L0112HN15" (9 characters) = Reserved, defaults shown
sum = (3 characters) Sum of detected and normalized backscatter, 0 to 999.
CR LF = Carriage Return + Line Feed
SkyVUE™8 (CS136) LIDAR Ceilometer 80