Vaisala WAC155, User Manual

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6.2 Error Messages
The following table describes WAC155 error codes. If you use the ERRS command to specify an
error mask, use the hexadecimal values. To use the service connection to read the errors and
configure WAC155, see
Configuration Commands (page 33) .
Table 11 Error Codes
Error
Number Hex
Equivalent Message Description
0 0001
Input voltage too low
Input voltage below accepted limit,
sensor behavior not defined.
1 0002 Sensor driving voltage
too high Over-voltage condition.
2 0004 Wind speed sensor
missing or broken Self-diagnostics does not detect the
proper voltage drop caused by an
operational sensor.
3 0008 Wind direction sensor
missing or broken Self-diagnostics does not detect the
proper voltage drop caused by an
operational sensor.
4 0010
Both sensors missing or
broken
Wind speed and direction sensors
are missing or broken.
5 0020 Internal error Reserved for future use.
6 0040 Erroneous reading from
temperature sensor Internal temperature sensor gives
erroneous readings.
7 0080
Internal error in non-
volatile memory access
Storing or reading parameters from
the internal non-volatile memory has
failed.
8 0100 Internal error Reserved for future use.
9 0200
Temperature sensor not
calibrated. Heating
control malfunctioning.
Factory calibration has not been
performed or is lost; temperature
readings are erroneous.
10 0400 Wind direction sensor
stuck The wind vane has not turned for a
certain period, but the anemometer
has.
11 0800
Wind speed sensor stuck
Anemometer has not turned for the
configured period of time, but the
wind vane has.
12 1000 Both wind sensors stuck Both wind sensors have not turned
for a long time.
Chapter 6 – Troubleshooting
49