95
5.4.3.
DC Voltage Detection Gain Adjustment
To change the Vdc detection gain <L-00> automatically, perform the following steps:
Use the Vdc adjustment <S-03>.
For details of the Vdc adjustment: <S-03>, refer to {5.3.14. Area S}. For details of how to change parameter
settings, refer to {4.2.3. Changing Parameter Settings}.
Warning
Safety notice
●
High voltage is applied to a DC voltage meter or a tester. Experts should measure voltage.
●
Close the front cover before turning on the power.
Otherwise, it can result in a risk of electric shock.
Warning
Safety notice
●
To measure DC voltage, use a DC voltage meter or a tester which can measure 500 V or more for the 200 V class converter
and 1000 V or more for the 400 V class.
Prepared items
･
Phillips screwdriver (M3)
･
Phillips screwdriver (M4)
･
DC voltage meter or tester
1. Turn off the converter.
2. Open the front cover.
･
For how to open the front cover, refer to {3.2. How to Open and Close Front Cover}.
･
Use the Phillips screwdriver (M4).
3. Install a DC voltage meter or tester between the DC terminals [+] and [-] on the main circuit terminal block
of the converter.
･
For the terminal block and the position of terminals, refer to {3.3.1. How to Connect Converter Terminals}.
･
Use the Phillips screwdriver (M3).
4. Close the front cover and turn on the converter.
5. When the [FNC] LED on the console is off, press the [MONI/FNC] key.
･
The [FNC] LED turns on, and a setting item appears in the seven-segment display. For example, immediately
after the converter is turned on, the first item of the basic setting area is displayed.
