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4.3.5 Setting value check
Voltage range (VT ratio), current range (CT ratio), and an alarm output set point are checked.
Check by RESET/SHIFT and - pushed simultaneously. The change of a set point is carries out by + and - .
In addition to general measurement display, this operation can be performed also (harmonic measurement display,
maximum display and minimum display). DISPLAY is pushed to return to the original measurement display.
And, if a switch is not operated for 10 seconds after a set point check, it will return to the original measurement
display automatically.
General display
Set point check
Voltage range (VT ratio)
No operation
10 minutes
+
-
Current
range
(CT ratio)
+
-
-
+
-
+
-
+
-
+
VT ratio
Factor display Input rating
voltage display
Alarm output 2
Time interval,
Contact delay
time
Alarm output 2
factor,
Return method
Alarm output 1
Time interval,
Contact delay
time
Alarm output 1
factor ,
Return method
DISPLAY
RESET/SHIFT
and -