Specifications

molbox™ RFM™ OPERATION AND MAINTENANCE MANUAL
© 1998-2007 DH Instruments, a Fluke Company Page 98
4.3.2 COMMAND SUMMARY
Table 21. Command Summary
SYNTAX PURPOSE
*CLS
Clears the status registers and all queues.
*ESE(?)
Read or set the Event Status Enable register.
*ESR?
Read the Event Status Register.
*IDN?
Identify the product and software version.
*OPC(?)
Read or set the Operation Complete register (not applicable to the RFM).
*OPT?
Read the molbox RFM options installed.
*RST
Reset user settings to factory defaults.
*SRE(?)
Read or set the Service Request Register.
*STB?
Read the Status Byte.
*TST?
Read the system self-test results.
#
Send a command string out of the molbox RFM COM2 port.
ABORT
Stop an active averaging, tare, leak check or purge cycle.
AIRW(=)
Read or set the humidity ratio of the gas, AIR.
ALLR
Read the next measurement of molbloc flow, the RFM up and downstream RPT pressure
values, the molbloc temperature, and the optional microrange RPT pressure.
BEEPER(=)
To actuate the internal beeper for half of a second.
BPR(=)
Read or set the back pressure ratio mode when using molbloc-S.
COMn(=)
Read or set the configuration of the COM1 or COM2 port.
DATE(=)
Read or set the internal time and date.
DEVICE=EXT
Loads information on molbloc connected to molbox RFM into molbox RFM.
DP
Read the differential pressure value being used to calculate flow.
ERR
Read the last error message.
FA=
Start a single flow averaging cycle.
FCOEF
Read the coefficient to convert kg/s to the current flow units.
FR
Read the next flow measurement.
FRA
Read the results of a completed flow averaging cycle.
FUNIT(=)
Read or set the flow display unit.
GAS(=)
Read or set the gas type being used.
ID (=)
Read or set the molbox RFM ID.
KFACT(=)
Read or set the “K” factor.
LEAKCK(=)
Start a molbox RFM or system leak check cycle or check if a cycle is complete.
LOCAL
Enable the front panel controls if in remote and go to local.
MEM
Read the memory test status.
MICRORNG(=)
Read or set the optional microrange operation mode.
MOLBLOC
Read the active molbloc header data. Does not load molbloc information.
OHMS
Read the resistance measurement of the molbloc’s PRTs.
PCAL
Read or set the user RPT calibrations.
PCALDATE(=)
Read or set the user RPT calibration dates.
PCOEF
Read the coefficient to convert Pascal to the current pressure units.