ABB M4M 20, User Manual

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M4M 20 NETWORK ANALYZER USER MANUAL
47
In order to set an alarm, it is needed to define the parameter associated to the alarm, the alarm type (cross
up over threshold, or cross down under threshold), the threshold value for the parameter, the activation
delay and the hysteresis for the turn off threshold.
Setting Description
Parameter
Voltage (L1, L2, L3, L1-L2, L2-L3, L1-L3), Current (total, L1, L2, L3, neutral),
Active Power (total, L1, L2, L3), Reactive Power (total, L1, L2, L3), Apparent
Power (total, L1, L2, L3), THD Voltage (L1, L2, L3, L1-L2, L2-L3, L1-L3), THD
Current (L1, L2, L3, neutral), Frequency, Power Factor (total, L1, L2, L3), Count
down Timer.
Alarm Type Cross up or Cross down.
Threshold Manual entry from 0 to 999k.
Delay Manual entry from 0s to 900s.
Hysteresis Manual entry from from 0% to 40%.
Logs Enable or Disable the logging of alarms inside notifications.
Alarm 1
+
+
+
Alarm 2
Alarm 3
Alarm 4
Alarms
1a. In case an alarm has been set, it will present
an edit symbol ( ) in the list of alarms. A tap
on an alarm with edit symbol allows to edit
an existing alarm.
1b. In case an alarm is not completely set, it will
present a “+” in the list of alarms. A tap on an
alarm with “+” allows to create a new alarm.
1a
1b