Model DMM7510 7½ Digit Graphical Sampling Multimeter Reference Manual
Section 6: SCPI command reference
DMM7510-901-01 Rev. B / May 2015
6-147
:SYSTem:LFRequency?
This query contains the power line frequency setting that is used for NPLC calculations.
Type
Affected by
Where saved
Default value
Query only
Power cycle
Not applicable
Not applicable
Usage
:SYSTem:LFRequency?
Details
The instrument automatically detects the power line frequency (either 50 Hz or 60 Hz) when the
instrument is powered on.
Example
:SYST:LFR?
Check the line frequency.
Also see
None
:SYSTem:PASSword:NEW
This command stores the instrument password.
Type
Affected by
Where saved
Default value
Command only
Rear-panel LAN reset
Nonvolatile memory
admin
Usage
:SYSTem:PASSword:NEW "<password>"
<password>
A string that contains the instrument password (maximum 30 characters)
Details
When the access to the instrument is set to protected or lockout, this is the password that is used to
gain access.
If you forget the password, you can reset the password to the default:
1. On the front panel, press
MENU
.
2. Under System, select
Info/Manage
.
3. Select
Password Reset
.
You can also reset the password and the LAN settings from the rear panel by inserting a
straightened paper clip into hole below LAN RESET.
Example
SYST:PASS:NEW "N3wpa55w0rd"
Change the password of the instrument to
N3wpa55w0rd
.
Also see
(on page 6-135)