Campbell CR10 PROM Instruction Manual download pdf (Page 26)

APPENDIX B. SERIAL COMMUNICATIONS WITH THE CSAT3

B-5

B.5 CSAT3 RS-232 STATUS FORMAT

The CSAT3 returns a 10 ASCII byte status in response to an S or P command. This status provides

information on the CSAT3’s Trigger Source and the Execution Parameter. It also indicates if the analog

outputs are on/off, if the CSAT3 is reporting good data, and serial number of the CSAT3. This software

serial number matches those on the anemometer head and electronics box.

TABLE B-9. RS-232 Status, Response to the S or P command.

Byte Description Value

0 Trigger Source 0 = CSAT3 Timer 1 = PC 2 = SDM

1 Execution Parameter see Table B-1

2 Analog Range 0 = Off

1 = ±32 m s

-1

2 = ±64 m s

-1

3 Data Status 0 = Good Data 1 = Acquiring Signals 2 = Lost Trigger

4 Terminal Mode D = Normal Mode T = CSI Mode

5-8 CSAT3 Serial Number

9 P or U P = Prompted U = Unprompted

1 2 ... 21 22 23 24 25 26 27 28 29 30

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Campbell CR10 PROM Instruction Manual Page 26