GW Instek PSU 40-38 - Set to C.C. Priority Mode

PSU Series User Manual
56
Set to C.C. Priority Mode
When setting the power supply to constant current mode, a voltage
limit must also be set to determine the crossover point. When the
voltage exceeds the crossover point, the mode switches to C.V.
mode. For details about C.C. operation, see page 24. C.C. and C.V.
mode have two selectable slew rates: High Speed Priority and Slew
Rate Priority. High Speed Priority will use the fastest slew rate for
the instrument while Slew Rate Priority will use a user-configured
slew rate.
Background
Before setting the power supply to
C.C. mode, ensure:
 The output is off.
 The load is connected.
Steps
1. Press the Function key. The
Function key will light up.
Function
2. The display will show the function (F-01) on the
voltage display and the setting for the function
in the current display.
VOLTAGE CURRENT
LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN
C V C C
V A
Function
number
Function
setting
3. Rotate the Voltage knob to change
the F setting to F-03 (V-I Mode Slew
Rate Select).
Voltage
4. Use the Current knob to set the F-03
setting.
Set F-03 to 1 (CC High Speed
Priority) or 3 (CC Slew Rate Priority)
and save.
Current