Front Panel Operation 28
3.5.8 External Control Settings
If you want to use the external mode to control the power, you must enter the menu congures external analog control
before entering the external mode.
Follow the steps below:
• Press the button, select CONFIGURATION, then press .
• Press the button twice times until EXT CONTROL is select and press .
• Press button to set Mode.
External Mode Description
EXT-V Program the voltage output by connecting an external DC voltage to Pin 9.
EXT-R Program the voltage output by connecting an external resistor to Pin 9.
• Press the button to set the range.
External Range Description
10V/10K
The external voltage range or resistance range used to control the output volt-
age full scale is 0-10V /0-10kΩ.
5V/5K
The external voltage range or resistance range used to control the output volt-
age full scale is 0-5 V /0-5kΩ.
• Press the button to set Shut O (Remote Inhibit).
External Shut O Description
OFF The Inhibit input is ignored.
LIVE Output follow the state of the Inhibit input.
LATCH
The output remains disabled. The latched INH status bit is cleared by sending
the OUTPut:PROTection:CLEar command
Or press button from the front panel.
3.6 Local/Analog Control
Pin 8 can be used to select the control mode (local or analog) of the power supply’s output. When the input command
for this pin is at high level (or open), the control mode will be local. When input command for this pin is at low level
(or shorted to GND), the control mode will be analog. If you enter external mode, the front panel will be disabled.
Local/Analog Control
When Enable (Pin 1) open, the output is OFF.
When Enable (Pin 1) short to ground, the output is ON.