Vaisala CARBOCAP GMP231, User Manual, Page: 30 / 92

Command Description
ERRS
Show currently active errors.
FORM [modifier string]
Show or set output format.
HELP
Show list of currently available serial commands.
INTV [0 ... 9999 s/min/h] Set continuous output interval for R command.
OPEN [address] Open connection to probe in POLL mode
PASS [1300] Access advanced serial commands.
R
Start the continuous outputting.
RESET
Reset the probe.
S Stop the continuous outputting.
SDELAY [0 ... 255] Show or set serial line transmission delay in milliseconds.
SEND
Output measurement message once.
SERI [baud data stop parity] Show or set the serial interface settings
SMODE [mode] Show or set startup serial mode: RUN, STOP, or POLL .
SNUM
Show probe serial number.
STANDBY [on/off] Standby mode on/off (turn off measurement)
SYSTEM
Show probe firmware information
TIME
Show probe operation hours and uptime
VERS
Show probe firmware version.
Table 8 Advanced serial commands
Command Description
ADDR [0 … 254] Show or set probe address.
AMODE
Show or set analog output mode.
AOVER
Show or set analog output overrange and clipping
behavior.
ASEL Show or set analog output parameter.
ATEST
Test analog output.
CCO2
Adjust CO
2
measurement gain and offset.
CDATE
Show or set calibration date.
CP
Adjust pressure measurement offset.
CT
Adjust temperature measurement offset.
GMP231 User Guide M211501EN-E
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