Campbell Scientific CSAT3 CSAT3 3-D Sonic Anemometer - Page 37

TABLE 10-8., Wiring for Program Example 2, Description, Color, CR3000, EXAMPLE 2., Measuring

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CSAT3 Three Dimensional Sonic Anemometer TABLE 10-8. Wiring for Program Example 2 Description SDM Data SDM Clock SDM Enable Digital Ground SDM Signal Shield Power Power Refernece Power Shield Color Green White Brown Black Clear Red Black Clear CR3000 SDM-C1 SDM-C2 SDM-C3 G G +12 Vdc G G EXAMPLE 2. Measuring the CSAT3 Using the SDM Output and a CR23X Datalogger ;{CR23X} ; ;22 April 2001 ;Copyright (c) 2001 Campbell Scientific, Inc. All rights reserved. ;Flags ;Flag 1 - Set low (default) to configure the CSAT3. ;Set high after CSAT3 is configured. ;() -> Compass coordinate system ;{} -> Right handed coordinate system ; ; ; theta (N) ; \ {-x} ; \ | ; CSAT3 \ | ; Transducers -> * | ; \ | ; \ | ; \ | ; (W) {-y y} (E) ; / | ; CSAT3 Block | ; | ; | ; v ; {+x} ; (S) ; 29

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CSAT3 Three Dimensional Sonic Anemometer
TABLE 10-8.
Wiring for Program Example 2
Description
Color
CR3000
SDM Data
Green
SDM-C1
SDM Clock
White
SDM-C2
SDM Enable
Brown
SDM-C3
Digital Ground
Black
G
SDM Signal Shield
Clear
G
Power
Red
+12 Vdc
Power Refernece
Black
G
Power Shield
Clear
G
EXAMPLE 2.
Measuring the CSAT3 Using the SDM Output and a
CR23X Datalogger
;{CR23X}
;
;22 April 2001
;Copyright (c) 2001 Campbell Scientific, Inc. All rights reserved.
;Flags
;Flag 1 - Set low (default) to configure the CSAT3.
;Set high after CSAT3 is configured.
;() -> Compass coordinate system
;{} -> Right handed coordinate system
;
;
;
theta
(N)
;
\
{-x}
;
\
|
;
CSAT3
\
|
;
Transducers ->
*
|
;
\
|
;
\
|
;
\ |
;
(W) {-y} --------[ ]--------> {+y} (E)
;
/ |
;
CSAT3 Block
|
;
|
;
|
;
v
;
{+x}
;
(S)
;
29