Campbell SkyVUE 8, Product Manual

Page: 78 / 116

Table 6-2: Middle alarm word for CS messages
Bit
1
Description
XXXX 0200 XXXX DSP factory calibration stored in flash has failed its signature check
XXXX 0100 XXXX DSP board OS signature test failed
XXXX 0080 XXXX DSP board RAM test failed
XXXX 0040 XXXX DSP boards on board PSUs are out of bounds
XXXX 0020 XXXX TOP board non-volatile storage is corrupt
XXXX 0010 XXXX TOP board OS signature test has failed
XXXX 0008 XXXX TOP boards ADC and DAC are not within specifications
XXXX 0004 XXXX TOP boards on board PSUs are out of bounds
XXXX 0002 XXXX Communications have failed between TOP board and the DSP
XXXX 0001 XXXX Photo diode background radiance is out of range
1
Alarm words are sum of error bits.
Table 6-3: Least significant alarm word for CS messages
Bit
1
Description
XXXX XXXX 8000 Photo diode temperature is out of range
XXXX XXXX 4000 Photo diode is saturated
XXXX XXXX 2000 Photo diode calibrator temperature is out of range
XXXX XXXX 1000 Photo diode calibrator has failed
XXXX XXXX 0800 The sensor could not reach the desired gain levels
XXXX XXXX 0400 Laser run time or maximum laser drive current has been exceeded
XXXX XXXX 0200 Laser temperature out of range
XXXX XXXX 0100 Laser thermistor failure
XXXX XXXX 0080 Laser is obscured. This can only be set if the laser is on
XXXX XXXX 0040 Laser did not achieve significant output power
XXXX XXXX 0020 Laser max power exceeded
XXXX XXXX 0010 Laser max drive current exceeded
SkyVUE™8 (CS136) LIDAR Ceilometer 66