Vaisala HUMICAP HMT310 Podręcznik Użytkownika Strona 41

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Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 41
Table 8 Other Commands
Command
Description
?
Check transmitter settings
??
Check transmitter settings in POLL mode
ECHO [ON/OFF]
Serial bus echo
FIND
All devices in POLL mode send their
addresses
HELP
List commands
PRES
Set ambient pressure for calculations (non-
volatile)
XPRES
Set ambient pressure for calculations
FILT
Set result filtering
RESET
Reset transmitter
ERRS
Display error messages
Table 9 Setting, Scaling and Testing Analog Outputs
Command
Description
AMODE
Set analog outputs (0/4 ... 20 mA and 0 …
5/10 V, 1 …5 available through scaling)
ASEL
Select parameter for analog outputs
ASCL
Scale analog outputs
ITEST
Test analog outputs
AQTEST
Test analog outputs for desired readings
AERR
Set error outputs
Table 10 Calibration and Adjustment*
Command
Description
CRH
Relative humidity calibration
CT
Temperature calibration
LI
Revert factory calibration
L
View the currently applied standard user
adjustment offset and gain
FCRH
RH calibration after sensor change
CTEXT
Set calibration information text
CDATE
Set calibration date
ACAL
Analog output calibration
MPC
Multipoint RH calibration
*These commands are presented in section Calibration and Adjustment
Commands on page 70.
Table 11 Chemical Purge
Command
Description
PUR [ON/OFF]
Enable or disable automatic chemical
purge
PURGE
Activate chemical purge
PURR [ON/OFF]
Enable or disable automatic chemical
purge in power-up
Table 12 Sensor Heating
Command
Description
XHEAT [ON/OFF]
Enable or disable sensor heating
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