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8mS), and the default value is 5, which is 40mS.
• Both digital input ports can be set in the same way as the function parameters.
• Steps of setup are as follows:
1. Press ENTER key on the menu page to enter function mode setting.
2. Press UP and DOWN key to select function mode.
3. Press ENTER key to finish setting and return to the previous menu.
4. Press ENTER key to enter trigger state setting.
5. Use UP or DOWN key to select ON or OFF.
6. Press ENTER key to finish setting and return to the previous menu.
7. Press ENTER key to enter debounce time setting.
8. Press UP or DOWN key to select the numeric.
9. Press LEFT key move to the next digit.
10. Repeat step 8 to 9 until finishing 2-digits setting of debounce time, press ENTER key
to save and return to the previous menu.
※ Press LEFT key and hold 2 seconds to cancel input and return to the previous menu.
4.1.11.2 Relay Output
• The meter has four relay output ports including RO1, RO2, RO3, RO4.
• In addition to being Relay Output, the function of the relay output port can also be set for
alarm mode, and the default value is Relay Output.
• In alarm mode, the relay Active Delay Time can be set, the range is 0~5999 (x 0.1S), and
the default value is 0.
• The alarm conditions for each set of relay output ports can be set in 12 groups, including:
Alarm Mode, Loop, Object, Set Point.
• The alarm action modes for relays include: Low, High, Low and Hold, High and Hold, and
Off. When set to action and hold mode, the DI needs to be set as a relay reset function so
that the relay can be reset through the DI input.
• The alarm corresponding parameters of the relay includes Frequency, Phase Vavg, Line
Vavg, Current, Active Power, Reactive Power, Apparent Power, Power Factor, Demand
Current, Demand Power P, Demand Power Q, Demand Power S.
• The four sets of relay output ports can be set in the same way as the function parameters.
• Steps of setup are as follows:
1. Press ENTER key on the menu page to enter function mode setting.
2. Press UP and DOWN key to select function mode.
3. Press ENTER key to finish setting and return to the previous menu.
4. Press ENTER key to enter active delay time setting.
5. Press UP or DOWN key to select the numeric.
6. Press LEFT key move to the next digit.
7. Repeat step 5 to 6 until finishing 4-digits setting of active delay time, press ENTER key
to save and return to the previous menu.