Vaisala WAC155 - Manual (Page 54)

User's Guide ______________________________________________________________________
52 ___________________________________________________________________M210822EN-A
Error Messages
The table below describes the error codes defined in the WAC155. If
you use the ERRS command to specify an error mask, use the
hexadecimal values that are provided in the table. For help in using the
service connection to read the errors and configure the WAC155, refer
to section
List of Serial Commands on page 35 .
Table 10 Self-diagnostics Error Codes
Error # Hex
equivalent Message Description
0 0001 Input voltage too low Input voltage below accepted limit,
sensor behaviour not defined
1 0002 Input 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
operational sensor
4 0010 Both sensors missing or broken Wind speed and direction sensors
are both missing or broken
5 0020 Heating control malfunction or
heating power missing Heating power control mechanism
malfunctioning or heating power is
not connected
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
failed
8 0100 Internal error This error code is reserved for future
use
9 0200 Temperature sensor not calibrated.
Heating control malfunctioning. Production time calibration not
performed, 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