DH Instruments PPC4, Operation And Maintenance Manual

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PPC4™ OPERATION AND MAINTENANCE MANUAL
© 2009 DH Instruments, a Fluke Company Page 140
IS Increase the pressure slowly.
Ln
Gets or sets the command interpreter mode.
LAN Read or set the optional network interface settings.
LL Read or set the lower limit for the current range (negative gauge mode only).
LOCAL Return control to the PPC4 front panel.
MEM Read the power-up memory test status.
MMODE Read or change the active measurement mode.
MODE Read or set the current pressure control mode.
MSGFMT Read or set the type of program message format to use.
NVENT Read or set the status of the lo vent valve (Gxxx or BGxxx Q-RPT only).
PASSTHRU Send a command string out of the PPC4 COM2 port.
PCAL:IH Read or set the user Lo RPT calibration information.
PCAL:IL Read or set the user Hi RPT calibration information.
PCALUNC:IH
PCALUNC:IL
Read or set the Q-RPT uncertainty settings used to determine the RPT’s measurement
uncertainty during operation.
PR Read the next PPC4 pressure.
PRR Read the next available pressure, rate, on-board barometer reading, control status, and
the QRPT uncertainty.
PS Set a new target pressure and start automated pressure control.
PSF Set a new target pressure and use only the fast speed to reach the target.
PSS Set a new target pressure and use only the slow speed to reach the target.
QPRR Quickly read the last known pressure, rate, on-board barometer reading, control status
and QRPT uncertainty.
RANGE Read or set and Q-RPT or utility sensor default range (PPC4 command).
RATE Read the next available rate of change of pressure.
READYCK Read or set a flag that is cleared by a Not Ready condition.
REMOTE Enable remote local lockout operation.
RES Read or set the pressure display resolution for the current transducer and range.
RESET Reset the PPC4 to the default user parameters.
RETURN Start a new automated pressure control set using the current target value.
RPT Read the available Q-RPT data or initiate the RPT search process.
SCRSAV Read or set the front panel display screen saver activation time & type.
SN Read the serial number of the PPC4.
SR Read the next available pressure status ( Ready/Not Ready ).
SS Read or set the stability required for a Ready condition.
SS% Read or set the stability required for a Ready condition (% span/ s).
STAT Read the pressure control status.
TIME Read or set the current time of day.
TIMEFMT Read or set the clock time format.
TP Read the current target pressure.
UCOEF Convert a pressure in Pascal to pressure in the current units.
UDU Read or set the user defined pressure unit.
UL Read or set the upper limit for the current range.
UNIT Read or set the pressure unit of measure for the current range.
VAC Read or set the exhaust reference status flag.
VENT Read, execute or abort a vent process.
VER Read the PPC4 software version.
ZOFFSETn Read or set the AutoZero P
offset
for the specified Q-RPT.
ZOFFSET:IH Read or set the AutoZ offset for Hi RPT.
ZOFFSET:IL Read or set the AutoZ offset for Lo RPT.