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D.2.2 cr1000 datalogger example, D.2.2 – Campbell Scientific CS451/CS456 Pressure Transducer User Manual

Page 42

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Appendix D. SDI-12 Sensor Support

3. Click on the

Open Terminal button.

4. Press the key until the datalogger responds with the CR2XX>

prompt. At the CR2XX> prompt, make sure the

All Caps Mode box is

checked and enter the command

SDI12 . The response SDI12>

indicates that the CS451/CS456 is ready to accept SDI-12 commands.

5. To query the CS451/CS456 for its current SDI-12 address, key in

?!

and the CS451/CS456 will respond with its SDI-12 address. If no

characters are typed within 60 seconds, then the mode is exited. In that

case, simply enter the command SDI12 again and press .

6. To change the SDI-12 address, key in

aAb! , where a is the current

address from the above step and b is the new address (see FIGURE D-1).

The CS451/CS456 will change its address and the datalogger will respond

with the new address. To exit SDI-12 transparent mode select the

Close

Terminal button.

FIGURE D-1. CR200(X) example of using the SDI-12 transparent

mode to change the SDI-12 address from 0 to 1.

D.2.2 CR1000 Datalogger Example

1. Connect a CS451/CS456 to the CR1000 (see TABLE 7-1).

2. In the LoggerNet Connect screen, navigate to the

Datalogger menu and

select

Terminal Emulator. The terminal emulator window will open. In

the

Select Device menu, located in the lower left-hand side of the window,

select the CR1000 station.

3. Click on the

Open Terminal button.

4. Press the key until the datalogger responds with the CR1000>

prompt. At the CR1000> prompt, make sure the

All Caps Mode box is

checked and enter the command

SDI12 . At the Enter Cx Port 1,

3, 5, or 7 prompt, key in the control port number where the CS451/CS456

is connected and press . The response Entering SDI12 Terminal

indicates that the CS451/CS456 is ready to accept SDI-12 commands.

5. To query the CS451/CS456 for its current SDI-12 address, key in

?!

and the CS451/CS456 will respond with its SDI-12 address. If no

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