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D1M 20
POWER METER USER MANUAL
NUM
CONF>ALAM>NUM
• “Add” indicates that the alarm is not yet present. If it
needs to be added, press the button “
OK
” to go to the
event and configure the subsequent parameters.
• “Edit” indicates that the alarm is already present. If it
needs to be modified, press the button “
OK
” to go to
the event and modify the configurations.
If certain event needs to be deleted from the alarm list, the alarm variable is selected as “NONE”. For
details, see “
VARIABLE
”.
VARIABLE
Select one variable as alarm variable or event variable.
CONF>ALAM>VRR
Variable
Description
VLN
Phase voltage
VLL
Line voltage
I
Phase current
IN
Neutral current
P
Active power
Q
Reactive power
S
Apparent power
PT
Total active power
QT
Total reactive power
ST
Apparent power
PF
Power factor
PFT
Total power factor
F
Frequency
THDV
Total harmonic distortion of phase voltage
THDI
Total harmonic distortion of current
THDU
Total harmonic distortion of line voltage
None
Nothing