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Section 6: Instrument programming
Model 2657A High Power System SourceMeter® Instrument Reference Manual
6-34
2657A-901-01 Rev. B/December 2012
Password overview
Passwords can contain up to 255 characters.
If the password feature is enabled, a password is required to view and modify the following web
pages:
•
IP configuration
•
Set password
•
TSB Embedded
•
Reading buffers
•
Flash upgrade
•
TSP
®
Express
Complete the following steps to set the password.
1. From the web interface, click
Set Password
.
The LXI - Keithley Instruments - 2657A - Administration page is displayed.
2. In the "Current Password" field, type the existing password.
3. In the "New Password" field, type the new password.
4. Retype the new password in the "Confirm Password" field.
5. Click
Submit
.
The LXI Welcome page is displayed.
Setting the password from a command interface
The attribute
localnode.passwordmode
enables passwords and sets the mode. The password
mode identifies which interface to password protect.
Use one of the following attributes to set the password mode.
localnode.PASSWORD_WEB
. Passwords are only required for the web interface.
localnode.PASSWORD_LAN
. Enables passwords on all Ethernet and web interfaces.
localnode.PASSWORD_ALL
. Protects the LAN and all command and web interfaces.
localnode.PASSWORD_NONE
. Disables all passwords.
The password lock feature on Model 2657A is similar to the lock feature on your computer.
You must enable passwords to use this feature.
To lock the instrument when you are away from the testing area, send the following command:
password
The remote interface is locked. The Model 2657A does not respond to commands issued from the
command interface until you unlock the interface. This reserves the instrument and protects the test
script running on the instrument.
NOTE
NOTE
Содержание 2657A
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