Campbell-scientific CS700 Tipping Bucket Rain Gage and CS700H Heated R Manuel d'utilisateur télécharger pdf (Page 39)

Appendix A. CS700H Operation

A.5.3 Command Examples

For the following examples, the SDI-12 address is set to “0”.

<CR> = Carriage Return and <LF> = Line Feed

NOTE

A.5.3.1 Proving Communications is working

Type *0! and you should get a “0 <CR> <LF>” reply, indicating that

communications is operating correctly.

A.5.3.2 Taking a Measurement

Type *0M! and you will get “00009 <CR> <LF>“ reply indicating there are

nine measurements ready in 0 secs

Type *0D0! and you will get “0+03.5+14.2+0+1+1+1+0+0+00 <CR> <LF>”

reply with the parameters “addr AmbientT BlockT Units Snow SnowEn Heater

ExtCtrl CycEn TimeLeft”

Refer to Table A-4 for details on these parameters.

A.5.3.3 Example of Manual Mode Operation

Type *0X20+1! to enter manual mode and you will get a “00001<CR><LF>”

reply indicating there is 1 data value ready in 0 secs.

Type *0X29+1! to start a heating cycle and you will get a “00001<CR><LF>”

reply indicating there is 1 data value ready in 0 secs. The heaters will start

cycling on and off to keep inside the funnel at the Setpoint temperature X26.

The status LED will flash medium (2 flashes/sec) when the heater elements are

off and flash fast (8 flashes/sec) when the heater elements are on.

Type *0X29+0! To stop a heating cycle and you will get a “00001<CR><LF>”

reply indicating there is 1 data value ready in 0 secs. The heaters will turn off

and the status LED will slow flash (1 flash every 1.5 secs).

Refer to Table A-4 for details of other commands.

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Campbell-scientific CS700 Tipping Bucket Rain Gage and CS700H Heated R Manuel d'utilisateur Page 39