38
12
th
screen: RO2 alarm delay time 0-255,unit: second. The left
figure shows the delay time is 15. When the alarm condition
is met, after 15 seconds, alarm will be triggered. Or when the
alarm condition is no longer met, after 15 seconds, the alarm
will be restored. Press “F” and “V/A”to edit the vaule. Press “V/
A” to confirm and go to the next screen.
In I/O parameter settings mode, pressing “F” and “V/A” simultaneously will exit and return
to the system parameter settings mode.
3.5 Meter Information Display
In metering data mode, hold“F”key for 3 seconds to go to meter information display mode.
1
st
screen: meter running hour display. It is the accumulated
running hours of the meter since being powered up. The
unit is hour. The left figure shows the meter running hour is
1471.32 hours.
Press "V/A" key to switch to load running hour display screen.
Press "F" key to return to metering data mode.
Note: Current meter does not have this screen.
2
nd
screen: load running hour display. The running hour of
the load connected with the meter. In other words, it is the
accumulated hours where the current value has not been 0.
Unit: hour. The left figure shows the load running hour is 52.13
hours.
Press "V/A" key to switch to meter running hour display screen.
Press "F" key to return to metering data mode.
Note:Voltage meter does not have this screen.
Figure
3-39
RO2 alarm delay setting
Figure
3-40
meter running hour display
Figure
3-41
l
oad running hour display
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