Installation
Series 2268 850 Watt DC Power Supplies Reference Manual
24
2268S-901-01 Rev. A / January 2015
Voltage and Current Mode Operation Checks
To perform the voltage and current mode operation checks:
1.
Ensure that the front panel power switch is in the On position and the output is
disconnected.
2.
If the OUTPUT ENABLE Main button is illuminated, press the button to turn off
the output.
3.
To check voltage mode operation, turn the 9-position mode control to the VOLTS
position.
The voltage set point will blink dimming and then return to full brightness. For more
information, see the section on “Local Operation” starting on page 30.
4.
Adjust the voltage to 5 V.
5.
To check current mode operation, turn the 9-position mode control to AMPS
position.
Verify that the current set point is blinking in the output current display.
6.
Adjust the current to 1 A.
7.
Press the OUTPUT ENABLE Main button to turn On.
8.
Turn the front panel power switch to the Off position.
9.
Turn the front panel power switch to the On position.
10.
Connect a short circuit across the output terminals. Use leads of sufficient current
carrying capacity. (See “Step 4: Selecting Load Wires” on page 21.)
11.
Press the OUTPUT ENABLE Main button to enable the output. The button will be
illuminated when the output is enabled.
CC Mode LED illuminates and the voltage and current are displayed. CC Mode LED
illuminates and the preset load current is displayed.
12.
Turn the front panel power switch to the Off position.
Содержание Keithley 2268 Series
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