Kikusui PLZ-4W Series, User Manual

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5-8 Basic Operation PLZ-4W
5.4 Setting the Protection Function
You can set trip points for the OCP, OPP, and UVP.
■
Setting the OPP and OCP
The OPP and the OCP activate an alarm and turn off the load or limit the power or
current when overpower or overcurrent occurs. When LOAD OFF is speci
fi ed, a
pop-up window appears when an alarm is activated.
By default, the PLZ-4W is set up to limit the power or current. The protect action is
speci
fi ed from the menu.
• For a description of changing the menu setup, see section 5.13, “Menu Setup.”
1. With the load turned off, check the operation mode.
OCP is not indicated in CC mode.
OPP is not indicated in CP mode.
2. Select OPP or OCP.
Press the OPP/OCP key.
The OPP/OCP key illuminates.
3. Select the one you wish to set.
Select OPP or OCP.
OPP or OCP is highlighted each time you press the OPP/OCP key. Highlight
the one you wish to set.
4. Set the overpower or overcurrent value.
While viewing the display, turn the rotary knob to set the value.
■
Setting the UVP
When the input voltage that is equal to or falls below the speci fi ed value, an alarm is
activated, the load is turned off, and a pop-up window appears. If the Count Time
setting is on, the time from load on to load off is displayed in the pop-up window.
1. Select UVP.
Press the UVP (SHIFT+OPP/OCP) key.
The UVP key illuminates.
2. Set the undervoltage value.
While viewing the display, turn the rotary knob to set the value.
If you are not using the undervoltage protection, select OFF.