Vaisala DMP248 Manuale di Servizio Scaricare il pdf (Pagina 56)

OPERATING MANUAL_______________________________________________________________

50 _____________________________________________________________________ U263EN-1.4

xxx = channel 1’s quantity

yyy = channel 2’s quantity (RH, T, Td, ppm)

Example: dewpoint temperature selected on channel 1 and

temperature on channel 2

>ASEL Td T <cr>

Ch1 ( Td ) lo -50.00 ’C ? -40<cr>

Ch1 ( Td ) hi 10.00 ’C ? 0<cr>

Ch2 ( T ) lo 10.00 ’C ? 0<cr>

Ch2 ( T ) hi 100.00 ’C ? 60<cr>

Scaling the analogue outputs

Disconnect the security lock jumper!

ASCL <cr>

Example: dewpoint is scaled in the range of -40...0 °C and tem-

perature in the range of 0...+60 °C

>ASCL <cr>

Ch1 ( Td ) lo -50.00 ’C ? -40<cr>

Ch1 ( Td ) hi 10.00 ’C ? 0<cr>

Ch2 ( T ) lo 10.00 ’C ? 0<cr>

Ch2 ( T ) hi 100.00 ’C ? 60<cr>

Output via the serial bus

Starting the measurement output

R <cr>

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

the only command that can be used is S (stop).

The output format can be changed with command FORM (see

Appendix 1).

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Vaisala DMP248 Manuale di Servizio Pagina 56