GW Instek PSM-Series User Manual - Manual (Page 13)

PSM-SERIES PROGRAMMABLE POWER SUPPLY
USER MANUAL
⎯ ⎯
19
When the current load runs through output terminal, if the current
exceeds the setting value, the operation of the instrument will be set to
Constant Current Mode (C. C. Mode), if the current does not exceed the
setting value, the operation will be set to Constant Voltage mode (C. V.
Mode).
z OVP SET: Over Voltage protection setting (LEVEL, ON/OFF
/CLEAR)
Setting method: After pressing [OVP SET], get into Over Voltage
Protection Level setting, now use the number key (or knob) to input
setting value, then press [ENTER] to complete the setting change.
When get into Over Voltage protection state setting by selecting Over
Voltage protection state and pressing [ENTER], use the knob to select
ON/OFF/CLEAR, then press [ENTER] to complete the setting change.
Remark: When the Over Voltage protection of the instrument is
triggered, use the function of Over Voltage Protection
Clear (OVP CLEAR) to clear its protection state.
For example: Set Over Voltage protection value to 21.00V at ON state.
After pressing [OVP SET] to get into OVP LEVEL setting, then input
[2][1][.][0][0][ENTER] to get into OVP STATE setting, now set the
knob select state to ON and press [ENTER] to complete setting.
PSM-SERIES PROGRAMMABLE POWER SUPPLY
USER MANUAL
⎯ ⎯
20
z OCP SET: Over current protection setting (LEVEL, ON/OFF/
CLEAR, DELAY)
Setting method: After pressing [OCP SET] to get into Over Current
Protection Level (OCP LEVEL) setting, use the number key (or knob) to
input setting value and press [ENTER] to complete the setting change.
When get into over current protection state, use the knob to select
ON/OFF/CLEAR, then press [ENTER] to change the setting.
When the Over Current Protection is set to ON, then get into Over
Current Protection Delay setting (The minimum Delay time is at 0
second, the maximum is at 10second, and the scale base is 0.1 second).