Functions and Features
• Current priority mode keeps the output current constant. In current priority
mode, the output current should be set to the desired value. The output is
controlled by a constant-current feedback loop, which maintains the output
current at its programmed setting.
The procedures to set the output priority mode are as follows.
1. Press [Shift]+[V-set](Config) to enter into the configuration menu
interface.
2. Use knob or left and right keys to select Mode, press [Enter] to confirm.
3. Select CC Priority or CV Priority, press [Enter] to enter into the setting
interface.
• Select CV Priority, the menu displays V-Rise Time and V-Fall Time.
• Select CC Priority, the menu displays I-Rise Time and I-Fall Time.
4. Select the desired menu item, press [Enter] to confirm.
5. Use knob to adjust the values and press [Enter] to confirm.
4.1.2 Set the Output-On/Output-Off Delay Time
You can set the output-on/output-off delay time within the range from 0 seconds
to 10 seconds. During the output delay time, the VFD displays
on the top
right corner. Once the output-on delay timer expires, the VFD displays ”CC” or
“CV”. Once the output-off delay timer expires, the VFD displays ”OFF”.
• On Delay is from the time that a command to turn on the output is received
until the output actually turns on.
• Off Delay is from the time that a command to turn off the output is received
until the output actually turns off.
The procedures to set the output delay time are as follows.
1. Press [Shift]+[V-set](Config) to enter into the configuration menu interface.
2. Use knob or left and right keys to select On Delay or Off Delay and press
[Enter] to confirm.
3. Use knob to adjust the output-on/output-off delay time and press [Enter] to
confirm.
4.1.3 Set the Sense Function State
This menu item is used to switch the power supply to local sensing or remote
sensing.
IT-M3100D series power supplies support two connection methods between
power supply and device under test (DUT): Local sensing and Remote sensing.
The remote sensing is used for maximizing measurement accuracy. (Refer to
2.6 Connecting the Device Under Test (DUT) for more information.)
Copyright © Itech Electronic Co., Ltd.
45