Vaisala HUMICAP HMP155 Guia do Utilizador descarregar pdf (Página 30)

USER'S GUIDE____________________________________________________________________

28 _______________________________________________________________ M210912EN-C

List of Serial Commands

Most of the commands listed below are relevant only in the digital output

version of HMP155. These commands are marked with an * in the

description column to make them easier to tell apart. The bold text in the

brackets is the default setting. To issue a command, type it on your

computer and press the Enter key.

Table 6 Measurement Commands

Command Description

R Start the continuous outputting

S Stop the continuous outputting

INTV [0 ... 255 S/MIN/H] Set the continuous output interval (for RUN

mode)

SEND [0 ... 99] Output the reading once *

SMODE

[STOP/RUN/POLL/SEND]

Set the serial interface mode *

SDELAY[0 … 255] View or set user port (RS-485) answer

minimum delay *

SERI [baud p d s] User Port settings (Default: 4800 E 7 1) baud:

300 ... 115200 *

ADDR [0 ... 99] Set the probe address (for POLL mode) *

OPEN [0 ... 99] Open a temporary connection to a POLL mode

device *

CLOSE Close the temporary connection (Back to POLL

mode) *

Table 7 Formatting Commands

Command Description

FORM Set the output format of SEND and R

commands *

TIME [HH MM SS] Set or display the time *

UNIT Select the metric or non-metric output

units *

Table 8 Chemical Purge Commands (Optional)

Command Description

PUR Set the automatic chemical purge *

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 83 84

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