AccuEnergy Acuvim II, Руководство пользователя

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2.Assigned Clock: User can select when the values from Current Month TOU
would be copied over to Prior Month TOU. User can set the time in the following
format “DD HH: MM: SS” - DD stands for day, HH stands for hour, MM stands
for minute, SS stands forsecond. Similar to the previous method, once Current
Month TOU is transferred to Prior Month TOU, all values from Current Month
TOU will be cleared and reset to 0.
4.7 Power Quality Event Logging and Waveform Capture
Power Quality Event Logging
When a power quality event happens, such as voltage sag and swell, Acuvim IIW
will record the event timestamp and the triggering condition. It can save up to
50,000 events.
1. Event Logging Data format
Timestamp (4 words) + Triggering Condition (1 word) + Rated Value (1 word) +
Threshold (1 word) + Half Cycle Count (1 word)
Each event has 8 words in total.
Event Time: W1: Year—High Byte; Month-Low Byte; W2:Day-High Byte, Hour—
Low Byte; W3:Minute—High Byte; Second—Low Byte; W4: Millisecond
Triggering Condition: W5—Voltage Sags or Voltage Swells (0: logging disabled; 1:
voltage sag; 2: voltage swell)
Rated Value: W6—Voltage rated value;
Threshold: W7—Threshold for voltage sag and swell.
Half Cycle count: W8 (Voltage Swell: 0; Voltage Sag: 4—200)
2. Logging Events
The event logging feature can log 50000 events. If the 50000 events are full, no
more events will be logged even if the triggering condition happens. The user
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