CMi416
0 User’s Manual English
CMi416
0 User’s Manual English
page | 19 (28)
[2020-10]
V1.3
5
Meter
date/time
6 bytes
INT32
Meter date and time (YY-MM-DD HH:MM)
046Dxxxxxxxx
Bit 31-28 = Year-high*
Bit 27-24 = Month
Bit 23-21 = Year-low*
Bit 20-16 = Day
Bit 15 = Summertime flag**
Bit 12-8 = Hour
Bit 7 = Error flag***
Bit 6 = Reserved for future use***
Bit 5-0 = Minute
*The year is read by combining the year-high
and year-low field. For example, year-high =
0010 and year-low = 010 => year = 0010010
**0 = standard time, 1= daylight-saving time
***0 = timestamp is valid, 1 = timestamp is
not
valid
6
Accumulated
energy at
24:00
6-7
Bytes
INT32
Energy consumption (Wh, J, Cal)
4403xxxxxxxx = xxxxxxxx Wh
4404xxxxxxxx = xxxxxxxx *10 Wh
4405xxxxxxxx = xxxxxxxx *100 Wh
4406xxxxxxxx = xxxxxxxx kWh
4407xxxxxxxx = xxxxxxxx * 10 kWh
440Exxxxxxxx = xxxxxxxx MJ
440Fxxxxxxxx = xxxxxxxx * 10 MJ
44FB0Dxxxxxxxx = xxxxxxxx MCal
44FB0Exxxxxxxx = xxxxxxxx * 10 MCal
44FB0Fxxxxxxxx = xxxxxxxx * 100 MCal
Note: Before a midnight reading has been
performed the Function field of the DIF is set
to “value during error state” to indicate that the
value is not valid.
Table 11: Payload, message format Scheduled
– daily redundant
Scheduled- Extended
The data message of
Scheduled mode-Extended
contains all the data fields from message format
Standard.
In addition to these, it also includes the meter date/time to transmit messages on the full hour.
As for all
Scheduled
message formats, the transmit interval can only be set to the values included in
Table 10.
A detailed description of the payload in the message format is presented in Table 12.
DIB
Field
Size
Data type
Description
0
Message
format
identifier
1 byte
-
0x22 (Scheduled-Extended)