Campbell-scientific SR50-L CSC Ultrasonic Distance Sensor Manual do Utilizador descarregar pdf (Página 17)

SR50 Sonic Ranging Sensor

3.3.1 Pulse Training Wiring

FIGURE 3. Pulse Train Wiring

The order in which the connections are made is critical.

Always connect ground first, followed by +12V and then

the remaining SDI-12/Data Bus, Sensor Enable Line and

Shield. In disconnecting the sensor the reverse order

should be followed.

CAUTION

Datalogger

Color

Function Connection

Black Ground Ground (G)

Red +12V +12V

Green Data Bus Pulse Channel

White Sensor Enable Control Port

Clear Shield Ground (G)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 37 38

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Campbell-scientific SR50-L CSC Ultrasonic Distance Sensor Manual do Utilizador Página 17