Campbell Scientific WXT510 Weather Transmitter - Manual (Page 8)

WXT510 Weather Transmitter
3.2 Mounting to a Campbell Scientific Crossarm
The WXT510 is mounted on a CM202, CM204, or CM206 crossarm via the
18311 mounting pipe and the CM220 bracket. The 18311 pipe is shipped with
the WXT510.
4. Wiring Table
TABLE 1. Connections to Campbell Scientific Dataloggers
Color
Description CR1000, CR800,
CR850, CR3000,
CR5000,
CR9000(X)
CR10(X),
CR510
21X, CR23X,
CR7
CR200
Brown Power 12 V 12 V +12 SW Battery
Clear
(silver)
or Red Power ground G G G G
Blue SDI-12 Signal C1 C2 C2 C1
White SDI-12 Signal C1 C2 C2 C1
Green data ground G G G G
Yellow Optional heater
power (see note)
12V 12V +12 SW Battery
Pink Optional heater
ground (see note)
G G G G
Grey Not used Not used Not used Not used
Unless special ordered, the heater will not be operational for
WXT510s purchased from Campbell Scientific. Although the
heater is not operational, the WXT510 will have a pink and
yellow wire. Do not connect the pink and yellow wire unless the
heater is operational. NOTE
5. Example Programs
5.1 CR10X Program
The following example is the portion of a CR10X program that measures the
WXT510. A complete program will include output processing instructions.
; wind direction wind speed
; Get WXT510 Values 1 - 6 (Dn=Wd min, Dm=Wd avg, Dx=Wd max, Sn=Ws min, Sm=Ws avg, Sx=Ws max)
22: SDI-12 Recorder (P105) ;
1: 0
SDI-12 Address
2: 1 Start Measurement (aM1!) ; corresponds with Wind message Command R1
3: 2 Port ; control port for SDI-12 comms
4: 15 Loc [ Value1 ]
5: 1.0 Mult
6: 0.0 Offset
4