PPC3™ OPERATION AND MAINTENANCE MANUAL
© 2002-2007 DH Instruments, a Fluke Company Page 108
SCRSAV
Purpose Read or set the front panel display screen saver activation time.
Command
Query
“SCRSAV n”
“SCRSAV?”
Classic “SCRSAV=n”
“SCRSAV”
Arguments n: The inactivity period. (minutes) after which screen saver activates.
Default “SCRSAV 10”
Remarks The PPC3 front panel will dim after a period of keyboard and remote inactivity. Setting this
value to ‘0’ disables this feature.
Example
(enhanced)
Cmd sent:
Query reply:
“SCRSAV 30”
“30” (No reply if GPIB-488)
Example
(enhanced)
Cmd sent:
Query reply:
“SCRSAV? 30”
“30”
Example
(classic)
Sent:
Reply:
“SCRSAV=30”
“30”
Errors ERR# 6 The argument was invalid.
See Also 3.5.5.1
SN
Purpose To read the serial number of the PPC3.
Query “SN?”
Classic “SN”
Remarks The PPC3 is serialized. The serial number can be read using this program message.
Example
(enhanced)
Query sent:
Query reply:
“SN?”
“321”
Example
(classic)
Sent:
Reply:
“SN”
“321”
See Also 3.5.5.4
SR
Purpose Read the next available Ready/Not Ready status.
Query “SR?”
Classic “SR”
Remarks The current Ready status can be read using this program message.
Possible replies:
“NR” The pressure is Not Ready within the limits defined by the control mode and current
control parameters.
“R ” The pressure meets the ready criteria. The status is replied when the next pressure
measurement is finished.
“OL” The pressure of one of the active Q-RPTs has exceeded the user defined upper or
lower limits .
“OP” The pressure of one of the Q-RPTs has exceeded the Q-RPT’s maximum limits.
“ER” An internal device failure has occurred.
Example
(enhanced)
Query sent:
Query reply:
“SR?”
“NR”
Example
(classic)
Sent:
Reply:
“SR”
“NR”
See Also “PR”, “PRR”, “HS”, “SS”, “UL”, “LL” Commands
3.2.2, 3.4.4, 3.4.4.1
SS%
Purpose Read or set the current stability limit as a % of range.
Command
Query
“SS% n”
“SS%?”
Classic “SS%=n”
“SS%”
Arguments n: The stability limit in %FS of the current active range.
Remarks The stability limit can be read and set as a percent of the full scale range of the Q-RPT range. If
this program message is used to set the stability limit, the PPC3 will then use CUSTOM control
settings.
Example
(enhanced)
Cmd sent:
Query reply:
“SS% .1”
“0.10 %”(No reply from GPIB-488)
Example
(enhanced)
Cmd sent:
Query reply:
“SS%? .1”
“0.10 %”
Example
(classic)
Sent:
Reply:
“SS%=.1”
“0.10 %”
Errors ERR# 6 The argument was invalid.
See Also “SS”
3.4.6.1
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