Mitsubishi Electric AE-200A Instruction Book page 11

The following shows an example of correcting the metered value in BACnet
The example supposes that there is an apportioned result in the past (500 [0.1 kWh]).
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BACnet metered value correction example
Metering device display
Time
value [kWh] example
(The value actually
changes continuously.)
10:00
10:15
10:30
10:45
11:00
11:15
11:30
11:45
WT08246X03
10
Enter the value recorded
11
at 10:30 between 10:50
and 11:15.
Apportioned calculation
14
(1st time)
19
Apportioned calculation
23
(2nd time)
25 The values match.
Apportioned calculation
33
(3rd time)
The values match.
39
"Present_Value" of the accumulator object
(Unit [0.1 kWh])
When corrected
500
500 (Update + 0)
540 (Update + (140 - 100))
140 (Value_Set)
230 (Update + (230 - 140))
330 (Update + (330 - 230))
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(when it is started at 10:00).
When not corrected
500
500 (Update + 0)
540 (Update + (140 - 100))
630 (Update + (230 - 140))
730 (Update + (330 - 230))