Chapter 2 __________________________________________________________ Product Overview
VAISALA _______________________________________________________________________ 17
The standard data messages contain a status character for indicating
faults detected by the internal diagnostics. If the error status is set, the
operator can display a special status message, which contains the detailed
results of the diagnostics and a written description of the fault. With this
information the operator can take corrective action or give the
maintenance personnel advice.
Product Nomenclature
Table 4 Vaisala Present Weather Detector PWD22/52
Nomenclature
Code Common Name Description
PWT11 Transmitter LED Transmitter circuit board.
PWC22 Controller/Receiver Controller and photo diode
circuit board for PWD22.
PWC52 Controller/Receiver Controller and photo diode
circuit board for PWD52.
PWR211 RAINCAP
®
Double-Plate
Rain Sensor
A capacitive detector to sense
water droplets and/or moisture.
Two plate in a 90-degree angle
towards each other.
Table 5 Nomenclature for Options of the Vaisala Present
Weather Detector PWD Family
Code Common Name Description
PWL111 Background Luminance
Sensor
PWH111 Hood Heater Foils
PWA11 Calibration Set Includes a pair of
precalibrated scatterers, a
piece of cloth for cleaning the
lenses and tools.
16385ZZ RS-232 (9-pin)
maintenance cable
Connects to standard PC
communication port.
APPKP60-set -1/2
75-set -1/2
100-set -1/2
Attachment clamp 60 mm, 75 mm or 100 mm
clamp according to the mast
diameter
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