Series 2268 850 Watt DC Power Supplies Reference Manual
Local Operation
2268S-901-01 Rev. A / January 2015
61
LOCAL LOCKOUT
Local lockout is a feature that allows the front panel to be locked so that accidental button
presses are ignored. This feature is often used to lockout the front panel when you are
controlling the power supply from a remote location. When in local lockout mode, the front
panel will display
Loc whenever a button is pressed or a knob is turned.
Enabling Local Lockout
To enable local lockout:
1.
Turn the 9-position mode control to the PGM position or press the rotary
Adjust/Enter control if the control knob is already at the PGM position.
The display will show
in the output voltage display and the selected remote interface
in the output current display.
2.
Turn the rotary Adjust/Enter control until the display shows
.
3.
Press the rotary Adjust/Enter control.
4.
Turn the rotary Adjust/Enter control until the display shows
.
5.
Press the rotary Adjust/Enter control. Local lockout has been enabled.
The SCPI command (s) for these instructions are:
[:]SYSTem:REMote:STATe
Disabling Local Lockout
To disable local lockout:
1.
Turn the 9-position mode control to the PGM position or press the rotary
Adjust/Enter control if the control knob is already at the PGM position.
The display will show
in the output voltage display and the selected remote interface
in the output current display.
2.
Turn the rotary Adjust/Enter control until the display shows
.
3.
Press the rotary Adjust/Enter control.
Local lockout will be disabled after power-cycling the power supply.
The SCPI command (s) for these instructions are:
[:]SYSTem[<channel(s)>]:REMote:STATe
Содержание Keithley 2268 Series
Страница 102: ......
