Message 2; Message 3; Message 4; Messages 5 And 6 - Vaisala PWD22 User Manual

Present weather detector
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User's Guide _______________________________________________________________________
60____________________________________________________________________ M210543EN-B

Message 2

Message 2 is intended to be the standard present weather message
used in data loggers or display units and set as a default at the factory.
00 1839
1505
R- 61 61 61
--- instant present weather code, 0 ... 99
---- instant present weather, NWS codes
------ visibility ten minute average, max 20000m
------ visibility one minute average, max 20000m
- 1=hardware error, 2= hardware warning
3= backscatter alarm, 4= backscatter warning
- 1= visibility alarm 1,
3= visibility alarm 3
The following is an example with frames:
PW
1 00
1839
1505
PW
1 00
1839
1505
12345678901234567890123456789012345678901234567890123456
The following is an example without frames:
00
1839
1505
C
1234567890123456789012345678901234567890123456

Message 3

Message 3 is the same as the status message obtained by the STA
command. See status message description in section Maintenance
Commands on page 82.

Message 4

Message 4 is intended for replacing Fumosens E visibility sensors.

Messages 5 and 6

Messages 5 and 6 are for message emulation of MITRAS
Transmissometer.
0.33
12.16
--- cumulative snow
------ cumulative water
sum,0...99.99mm
------- water intensity 1 min
ave,mm/h
--- one hour present weather code,
0...99
--- 15 minute present weather code, 0...99
2= visibility alarm 2,
C
61 61 61
C
61 61 61
61 61 61
0.33
0
sum,0...999mm
0.33
12.16
0
0.33
12.16
0
12.16
0

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