4. REMOTE OPERATION
Page 91
© 2007 DH Instruments, a Fluke Company
4.4
COMMANDS
4.4.1
PROGRAMMING MESSAGES
Table 17.
Program Message List
#
Send a command string out of the PPCH-G COM2 port.
ABORT
Stop pressure generation.
ARANGE
Read or set a new AutoRange to use.
ATM
Read the current atmospheric pressure (on-board barometer).
AUTOZERO
Read or set the status of the AutoZ automatic zeroing function.
COM1
Read or set the configuration of the COM1 port.
COM2
Read or set the configuration of the COM2 port.
DATE
Read or set the current date.
DF
Decrease the pressure quickly (fast).
DP
Decrease the pressure a given amount.
DRV
Read or set the status of the external valve drivers.
DS
Decrease pressure slowly.
ERR
Read the last error message.
GPIB
Read or set the GPIB interface address.
HEAD
Read or set the fluid head settings.
HS
Read or set the current control hold limit in pressure.
HS%
Read or set the current control hold limit in percent span of the active range.
ID
Read or set the PPCH-G alphanumeric ID tag.
IF
Increase the pressure quickly (fast).
IP
Slowly increase the pressure a given amount.
IS
Increase the pressure slowly.
L2
Selects “classic” program message format
L3
Selects “enhanced” program message format
LOCAL
Return control to the PPCH-G 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.
PASSTHRU
Send a command string out of the PPCH-G COM2 port.
PCAL
x
Read or set the user Hi or Lo RPT calibration information.
PCAL:
XX
Read or set the user Hi or Lo RPT calibration information (obsolete format).
PR
Read the next PPCH-G pressure.
PRR
Read the next PPCH-G pressure, rate, and ATM.
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
Read the last PPCH-G pressure, rate and ATM.
RANGE
Read or set and Q-RPT or utility sensor default range.
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 PPCH-G to the default user parameters.
RETURN
Start a new automated pressure control set using the current target value.
RL%
Read or set the rate mode ready limit required for a
Ready
condition.
RPT
Read the available Q-RPT data or initiate the Q-RPT search process.
RS
Set a new target rate and start automated pressure control.
SCRSAV
Read or set the front panel screen saver period.
SN
Read the serial number of the PPCH-G.
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 generation status.
SUPPLYPR
Read the high pressure supply pressure.
TIME
Read or set the current time of day.
TP
Read the current target pressure.
TPCVOL
Read or set the current estimate of test volume.
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.