Vaisala HMT310 - Manual (Page 4)

USER'S GUIDE____________________________________________________________________
4 ___________________________________________________________________ M210619EN-D
Entering Serial Communication Parameters .......................35
List of Commands ..................................................................37
Measurement Output..............................................................39
R Start Continuous Outputting ............................................39
S Stop Continuous Outputting.............................................39
INTV Set Continuous Output Interval for RUN-Mode..........40
SEND Output Reading Once...............................................40
SMODE Set Serial Interface Mode......................................40
SERI Serial Line Settings ....................................................41
ADDR Set Transmitter Address for Use in POLL-Mode .....41
OPEN Temporarily Open Transmitter from POLL-Mode to
Receive Serial Commands..................................................42
CLOSE Set Transmitter in POLL-Mode ..............................42
Output Formatting ..................................................................43
FORM Serial Output Format ...............................................43
TIME, DATE Setting Time and Date ...................................44
FTIME, FDATE Add Time and Date to SEND and R
Outputs ................................................................................45
UNIT Select Metric or Nonmetric Output Units ...................45
FST Output State of Chemical Purge or Sensor Heating
(with SEND and R Commands)...........................................46
Other Commands ...................................................................47
? Check Transmitter Settings ..............................................47
ECHO Serial Bus Echo .......................................................48
FIND All Devices in POLL-Mode Send Their Addresses ....48
HELP List Commands .........................................................48
PRES Set Ambient Pressure for Calculations.....................48
FILT Set Result Filtering......................................................50
RESET Reset Transmitter...................................................50
ERRS Display Error Messages ...........................................50
Setting, Scaling and Testing Analog Outputs .....................51
AMODE Set Analog Outputs (0/4 ... 20 mA) .......................51
ASEL Select Parameter for Analog Outputs .......................51
ASCL Scale Analog Outputs ...............................................52
ITEST Test Analog Outputs ................................................53
AQTEST Test Analog Outputs for Desired Readings .........53
AERR Set Error Outputs .....................................................54
Chemical Purge (Optional) ....................................................54
General................................................................................54
Automatic/Manual Chemical Purge .....................................55
Automatic Chemical Purge Settings ....................................55
PUR Turn ON/OFF Automatic Chemical Purge ..................55
PUR Set Chemical Purge Interval .......................................56
PURR Chemical Purge in Powerup.....................................56
Chemical Purge Activated Manually.....................................57
Starting Manual Chemical Purge.........................................57
Sensor Heating .......................................................................57
General................................................................................57
Setting Humidity Sensor Heating..........................................58
Sensor Heating ON/OFF .....................................................58
Setting Heating Parameters ................................................59
CHAPTER 5
MEASURING AT OVERPRESSURE ...........................................................61