System:nvdefault - HP E8402A User And Service Manual

SYSTem:NVDefault

Comments
Error Conditions
Reset Condition
Related
Commands
148 Programming the Enhanced Monitor
resets many non-volatile mainframe settings to factory defaults.
SYSTem:NVDefault
This includes temperature limits, current limits, total power limits, status enable
settings, PSC flag, beep frequency, beep duration, system name, and mainframe
serial number. RS-232 settings are not reset; use SYST:COMM:SER:PRES to reset
RS-232 settings to the factory defaults.
•
This command is similar to
the factory defaults -- not those set by the last
SYST:NVD places the defaults into registers but does not alter non-volatile
memory.
•
Note that the mainframe serial number is set to "0", not the actual serial
number of the mainframe. Refer to the
•
If *PSC was set to 0 prior to power-down, then at power-on, the enable
registers are loaded from non-volatile memory. Therefore, any values that you
have stored (
SYSTem:NVSave
However, if *PSC was set to 1, then at power-on, the factory defaults are
returned. The factory defaults are listed in the following table:
Register
STATus:OPERation:ENABle
STATus:QUEStionable:ENABle
STAT:QUES:BLOWer:ENABle
STAT:QUES:CURRent:ENABle
STAT:QUES:TEMPerature:ENABle
STAT:QUES:VOLT:ENABle
STAT:QUES:VOLT:PTR
STAT:QUES:CURR:LIM
STAT:QUES:TEMP:LIM
The following table lists the most common error conditions and causes. Error
numbers and corresponding messages can be found using
Number
-221 "Settings Conflict"
-311 "Memory Error"
*RST has no effect on this command.
SYSTem:NVRecall, SYSTem:NVSave
SYSTem:NVRecall
SYSTem:SNUMber
command) are returned to the registers.
Default
Value
0
0
7
487
32767
487
511
none
65, 20,
55
Message
The mainframe's power is off.
Non-volatile memory failure.
except that SYST:NVD recalls
SYSTem:NVSave command.
command.
Register
STAT:QUES:POW:LIM
SYST:BEEP:FREQ
SYST:BEEP:TIM
SYST:NAME
SYST:SNUM
HIST:UNIT:TIME
*PSC
*ESE
*SRE
SYSTem:ERRor?
Probable Cause
Default
Value
none
1000
0.2
none
none
Hour
query.
Chapter 3