D.2.2 cr1000 datalogger example, D.2.2 – Campbell Scientific CS215 Temperature and Relative Humidity Probe User Manual

Page 40

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Appendix D. SDI-12 Sensor Support

D.2.2 CR1000 Datalogger Example

1. Connect a CS215 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 <enter> 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 <enter>. At the Enter Cx Port 1,

3, 5, or 7 prompt, key in the control port number where the sensor is

connected and press <enter>. The response Entering SDI12 Terminal

indicates that the sensor is ready to accept SDI-12 commands.

5. To query the sensor for its current SDI-12 address, key in

?! <enter> and

the sensor 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, press <enter>, and key in the correct control port

number when prompted.

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

aAb! <enter>, where a is the current

address from the above step and b is the new address (see FIGURE D-2).

The sensor 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-2. CR1000 example of using the SDI-12 transparent mode

to change the SDI-12 address from 3 to 1. Sensor is connected to

control port 1.

D-4

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