Communication with M-Bus
Event Offset
The meter supports offset values 0 and -1 for reading the System, Event, Net
Quality logs. If the offset mentioned is 0 then meter will read the log in the
forward direction. If the offset value mentioned is -1 then it will read the data in
the backward direction from the given date.
The data will be sent out with 5 events in each telegram. If less than 5 events is
Data
stored in the meter for the specified date/time and offset all data in the telegram
after the last stored event will have status byte marked as "no data available" (15
hex).
The data sent out for each event is:
A43/A44
User Manual
• Event type (1 byte binary coded).
• Date/time stamp for start of the event (6 byte bcd in order sec:min:hour/
day:month:year
• Duration of the event (in seconds)
250
2CMC48001M0201
Revision: C