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Wiring:
3P3W_3CT: Three-phase three-wire 3CT
3P3W_2CT: Three-phase three-wire 2CT
3P4W: Three-phase four-wire
Nominal value of secondary voltage,used to calculate voltage
deviation
Nominal value of frequency used to calculate frequency deviation.
Pulse constant: 0-9999, see system setup section
The first group of alarms: see the alarm setting section for details.
The second group of alarms
Window sliding time: 1, 2, 3, 5 minutes
Calculation method of unbalance:
Absolute (Absolute value algorithm)
(The difference between the maximum value deviating from the
average and average value) / average *100%
Rated (Rated algorithm)
If the average value of the denominator in the above equation is less
than the rated value, the denominator is the rated value.
Di-o (Digital
inputs and
outputs)
Initial state: N-O (Normally open) / N-C (Normally closed)
Initial state: N-O (Normally open) / N-C (Normally closed)
ALM1 (Associated with alarm 1, see DO setting)
ALM2 (Associated with alarm 2, see DO setting)
COM (Communication control)
Effective when controlled by communication. When it is set to 0, it is
the level control mode. If it is not 0, it is the pulse control mode. After
the delay time is set, it will be disconnected. Unit: 1 second.
Ai-o (Analog
inputs and
outputs)
Input Type: 0-20mA, 4-20mA, 0-5V, 1-5V
High value of display: 0-9999
Low value of display: 0-9999
Output Type: 0-20mA, 4-20mA, 0-5V, 1-5V
Select the corresponding signal, and see the analog output set.
Corresponding value of high point of analog output (Primary value)
Corresponding value of low point of analog output (Primary value)
Offset (Based on 16mA/4V)
Minute, second,
year, month,
day
See the time setting section