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D.2.3 cr10x datalogger example, D.2.3 – Campbell Scientific CS215 Temperature and Relative Humidity Probe User Manual

Page 41

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Appendix D. SDI-12 Sensor Support

D.2.3 CR10X Datalogger Example

1. Connect CS215 to the CR10(X) (see TABLE 7-1).

2. Download a datalogger program that contains the

SDI-12 Recorder

(P105) instruction with valid entries for each parameter. Make sure that

parameter 3 of the

P105 instruction matches the control port number

where the sensor is connected.

3. 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

CR10X station.

4. Click on the

Open Terminal button.

5. Press the key until the datalogger responds with the

* prompt.

6. To activate the SDI-12 Transparent Mode on control port p, enter p

X

. For this example, key in

1X . The datalogger will

respond with entering SDI-12. If any invalid SDI-12 command is issued,

the datalogger will exit the SDI-12 Transparent Mode.

7. To query the sensor for its current SDI-12 address, enter the command

?!.

The sensor will respond with the current SDI-12 address.

8. To change the SDI-12 address, enter the command

aAb!; where a is the

current address from the above step and b is the new address. The sensor

will change its address and the datalogger will exit the SDI-12 Transparent

Mode.

9. Activate the SDI-12 Transparent Mode on Control Port 1 again by entering

1X . Verify the new SDI-12 address by entering the ?! command.

The sensor will respond with the new address.

10. To exit the SDI-12 Transparent Mode, enter *.

FIGURE D-3. CR10X example of using the SDI-12 transparent mode to

change the SDI-12 address from 0 to 1. Sensor is connected to

control port 1.

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