Agilent Technologies E3633A User Manual page 38

Chapter 3 Front-Panel Operation
Constant Voltage Operation
Check that the
second digit of the voltmeter will be blinking. Change the blinking digit using the
resolution selection keys and adjust the knob to the desired output voltage.
Display
Limit 6 Return to the meter mode.
Press
mode. Notice that the
OFF" message.
Output
On/Off 7 Enable the output.
The
and
mode, the display shows the actual output voltage and current.
Refer to "Programming Overvoltage Protection" and "Programming Overcurrent
Protection" sections, starting on page 30 and page 34 for more information on
and
8 Verify that the power supply is in the constant voltage mode.
If you operate the power supply in the constant voltage (CV) mode, verify that the
CV
N o t e During actual CV operation, if a load change causes the current limit to be exceeded,
the power supply will automatically crossover to the constant current mode at the
preset current limit and the output voltage will drop proportionately.
• Remote interface operation:
CURRent {<current>|MIN|MAX}
VOLTage {<voltage>|MIN|MAX}
OUTPut ON
1
You can use the resolution selection keys to move the blinking digit to the right or
left when setting voltage.
*For HP E3633A Model
annunciator still blinks. Set the knob for voltage control. The
Limit
Display
key or let the display time-out after several seconds to return to the meter
Limit
annunciator turns off and the display shows "OUTPUT
Limit
annunciator turns off and the
OFF
annunciators are lit. Notice that the display is in the meter mode. In the meter
CV
annunciators.
OCP
annunciator is lit. If the
CC
**For HP E3634A Model
* (or **) or
8V 25V 20V
annunciator is lit, choose a higher current limit.
Set the current
Set the voltage
Enable the output
* (or **), ,
50V OVP OCP
OVP
25
3