Vaisala HMP260 SERIES Manuel de service télécharger pdf (Page 40)

HMP260 SERIES

Operating Manual HMP260-U017en-1.5

34 1997-11-25

5.4.2 Output via the serial bus

5.4.2.1 Starting the measurement output

R <cr>

Starts output of measurements to the peripheral devices (RUN mode); the only

available command is S (stop).

The output mode can be changed with command FORM (see Appendix 1).

5.4.2.2 Stopping the measurement output

S<cr>

Ends the RUN mode; after this command all other commands are available.

5.4.2.3 Outputting the reading once

SEND <cr> in STOP mode

SEND aa <cr> in POLL mode

aa = address of the transmitter when more than one transmitter is

connected to a serial bus (0...99)

The output format depends on which parameters the transmitter can output.

Output types:

"RH=999.9 %RH T=999.9 *C",<cr><lf>

"RH=999.9 %RH T=999.9 *C Td=9999.9 *C",<cr><lf>

"RH=999.9 %RH T=999.9 *C a=9999.9 g/m3 x=9999.9 g/kg Tw=999.9*C",<cr><lf>

"RH=999.9 %RH T=999.9 *C Td=9999.9 *C a=9999.9 g/m3 x=9999.9 g/kg Tw=999.9 *C",<cr><lf>

The output mode can be changed with command FORM (see Appendix 1).

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Vaisala HMP260 SERIES Manuel de service Page 40