User Manual
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Operation - Display on front pannel
1. Press “[ ]+ [ 8 ]” (system) enter into sysmtem menu - 0.0000V 0.000A POWER-ON BUZZER
2. Press right key,select RUNMODE and conrm - 0.0000V 0.000A RUN <NORMAL
with button -
3. Press direction key to select OCP_TEST,Press “ ” to conrm. - 0.0000V 0.000A RUN <OCP_TEST>
4,Press [ Esc ] button to quit the set. - 0.0000V 0.000A STOP 0.000A
After above steps,press [ ]
name:
images/triggerButton
file:
images/triggerButton
state:
unknown
button to run ocp test le. Recall OCP File:
1. Press “[ ]+ ” button to select programe le,the panel displays “CALL OCP FILE= 1”. Enter the le
name(1-10),press “ ” button to conrm.
2. According to the following steps to escape OCP mode:press “[ ]+ [ 8 ]” (system)——“RUNMODE” —– “[Enter]”
——-select “NORMAL” mode—-“ ”.
8.5.16 Overpower Protection (OPP)
The electronic load includes both hardware and software OPP features.
“Hardware OPP” – In the event that the electronic load’s input power exceeds the set power protection limit, the hardware
OPP will limit the power. Once the hardware OPP is triggered, the status register’s OP bit will be set. When the hardware
OPP is removed, the status register’s OP bit will be reset. Hardware overpower protection will not turn the electronic
load’s input o.
Follow the steps below to set the hardware OPP limit.
1. Go to “CONFIG” menu and select “Protect”. Then press .
2. Select “Max-P” and press .
3. The load will prompt to enter a value for “Point”. This is the hardware OPP limit value.
Use the numeric keypad or rotary knob to enter a value. Press to conrm the change.
“Software OPP” - Users can set the electronic load’s software OPP value with the following steps.
1. Go to “CONFIG” menu and select “Protect”. Then press .
2. Select “P-limit” and press .
3. To enable software OPP, select “On” and press . The default is “O”.
4. If enabled (ON), the load will prompt to enter a value for “Point”. Use the numeric keypad or rotary knob to enter
the OPP power limit value, then press . The valid range depends on the model of the load.
5. It will then prompt to enter a value for “Delay”. This is the protection trip delay, which is the amount of time to
delay from when the input has reached the limit before triggering
OPP. Use the numeric keypad or rotary knob to enter a value, then press to conrm change. The valid range is 0
– 60 seconds.
Operations to Clear the OPP State