HMP155 commands - HMP155

HMP155 User Guide

Document code
M210912EN
Revision
G.1
Language
English
Product
HMP155
Document type
User guide
Most of the following commands are relevant only in the digital output version of HMP155. To issue a command, type it on your computer and press Enter.
Table 1. Measurement commands
Command Default setting Description
R - Start continuous output
S - Stop continuous output
INTV [0 ... 255 S/MIN/H] 2 s Set continuous output interval (RUN mode)
SEND [0 ... 99] - Output reading once
SMODE [STOP/RUN/POLL/SEND] STOP Set serial interface mode
OPEN [0 ... 99] - Open temporary connection to POLL mode device
CLOSE - Close temporary connection (back to POLL 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] 0 Set probe address (POLL mode)
Table 2. Formatting commands
Command Description
FORM Set the output format of SEND and R commands
LASKE 6 Sets the default output format used in Vaisala weather stations AWS310, AWS810, and RWS200 (non-heated probe option)
LASKE 7 Sets the default output format used in Vaisala weather stations AWS310, AWS810, and RWS200 and Vaisala Forward Scatter Sensor FD70 (heated probe option)
TIME [HH MM SS] Set or display time
UNIT Select metric or non-metric output units
Table 3. Chemical purge commands
Command Description
PUR Set automatic chemical purge
Table 4. Calibration and adjustment commands
Command Description
# Force connection settings 19200 baud, N, 8, 1
ACAL [0/1] Analog output calibration and adjustment
CDATE Set calibration date
CRH One or two-point relative humidity calibration and adjustment.
CT One or two-point temperature calibration and adjustment
CTA One or two-point additional temperature probe calibration and adjustment.
FCRH One or two-point relative humidity calibration and adjustment after sensor change
CTEXT Type text to calibration information field
L Display user adjustment parameters
LI Display new values for user adjustment parameters
Table 5. Analog output commands
Command Description
AMODE View analog output modes
ASEL Set or view analog output quantities and scaling
AERR Change analog error output values
ATEST Force analog outputs to entered values
Table 6. Other commands
Command Description
? Output information about the device
?? Output information about the device in POLL mode
ERRS List present probe errors
FILT [0.1 … 1] Set the result filtering
HELP List available commands
PRES [hPa] Set the value for pressure compensations
RESET Reset the probe
VERS Display software version information
XHEAT Sensor heating
XPRES [bar] Set temporary value for pressure compensations