Campbell CS475, Инструкция по эксплуатации

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Appendix C. SDI-12 Commands/ Changing Settings
C-11
C.2.3 CR1000 Datalogger Example
1. Connect a single sensor to the datalogger as follows:
• White to Control Port C1
• Black, Clear to G
•
Red to 12V
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’s white
lead is connected and <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.
FIGURE C-2. SDI-12 transparent mode on CR1000 datalogger using
control port 1 and changing SD1-12 address from 3 to 1
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. The sensor
will change its address and the datalogger will respond with the new
address. To exit SDI-12 transparent mode, press the Esc key or wait for the
60 second timeout, then select the Close Terminal button.