General Information 1
Keysight E3633A and E3634A User’s Guide 35
Display annunciators
Adrs Power supply is addressed to listen or talk over a remote interface.
Rmt Power supply is in remote interface mode.
8V Shows the 8V/20A range is selected. (Keysight E3633A model)
20V Shows the 20V/10A range is selected. (Keysight E3633A model)
25V Shows the 25V/7A range is selected. (Keysight E3634A model)
50V Shows the 50V/4A range is selected. (Keysight E3634A model)
OVP
The overvoltage protection function is enabled when the annunciator turns on or the
overvoltage protection circuit has caused the power supply to shutdown when the
annunciator blinks.
OCP
The overcurrent protection function is enabled when the annunciator turns on or the
overcurrent protection circuit has caused the power supply to shutdown when the
annunciator blinks.
CAL The power supply is in calibration mode.
Limit The display shows the limit values of voltage and current.
ERROR
Hardware or remote interface command errors are detected and the error bit has not
been cleared.
OFF The output of the power supply is disabled (See page 52 for more information).
Unreg The output of the power supply is unregulated (output is neither CV nor CC).
CV The power supply is in constant voltage mode.
CC The power supply is in constant current mode.
To review the display annunciators, hold down key as you turn on the power
supply.