Vaisala HMP260 - Manual (Page 66)

HMP260 SERIES
HMP260-U017en-1.5 Appendix 1: Serial commands
SERIAL COMMANDS
1 ANALOGUE OUTPUT COMMANDS ............................................................................... 2
AMODE Setting the analogue outputs................................................................ 2
ASEL Selecting the scaling the analogue output quantities............................... 2
ASCL Scaling the analogue outputs ............................................................... 3
2 CALIBRATION COMMANDS.......................................................................................... 5
CRH Relative humidity calibration ................................................................. 5
FCRH Relative humidity calibration after sensor change.................................... 6
CT Temperature calibration........................................................................ 6
ACAL Calibrating the analogue outputs........................................................... 7
L Outputting linear correction coefficients ................................................. 7
LI Entering linear correction coefficients .................................................... 8
3 OUTPUT VIA THE SERIAL BUS .................................................................................... 9
R Starting the measurement output .......................................................... 9
S Stopping the measurement output ........................................................ 9
SEND Outputting a reading once.................................................................... 9
DSEND Outputting readings of all connected transmitters once......................... 10
ERRS Outputting error messages ................................................................. 10
ECHO Turning the serial interface echo ON/OFF ............................................ 11
INTV Setting the output interval for the RUN state......................................... 11
FORM Setting the output format.................................................................... 12
FTIME Adding time to output ........................................................................ 13
FDATE Adding date to output ........................................................................ 14
SERI Serial bus settings ............................................................................ 14
UNIT Selecting the output units .................................................................. 15
ADDR Setting the transmitter address........................................................... 16
RESET Resetting the transmitter.................................................................... 16
3.1 Operation modes........................................................................................... 16
SMODE
Setting the serial interface.................................................................. 16
OPEN & CLOSE.............................................................................................. 17
4 OTHERS..................................................................................................................... 18
ITEST Testing the analogue outputs.............................................................. 18
MTIM Setting the measurement integration time............................................ 18
PRES Setting the pressure for mixing ratio and wet bulb calculations .............. 19
XPRES Setting the pressure for mixing ratio and wet bulb calculations
temporarily ...................................................................................... 19
CDATE Entering calibration date .................................................................... 20
DATE Setting the date ................................................................................ 20
TIME Setting the time ................................................................................ 20
VERS Name and version of the programme ................................................... 21
? Outputting the transmitter settings ...................................................... 21
?? Outputting the transmitter settings also in POLL mode ......................... 21
The commands function as described when the serial interface is in full-
duplex mode and echo is on. All commands except FORM can be given in
either capital or small letters.
In the commands means carriage return, line feed and hori-
zontal tabulation.