Communication with M-Bus
2CMC48001M0201 179 A43/A44
Revision: C User Manual
Read/write
commands
Reset counter for Resettable active
Number of resets done for resettable active im-
Reset counter for Resettable active
Number of resets done for resettable active ex-
Reset counter for Resettable reac-
Number of resets done for resettable reactive im-
Reset counter for Resettable reac-
Number of resets done for resettable reactive ex-
Pulse outputs, pulse frequency
Pulse frequency for pulse outputs with unit 1-4
Number of elements: 1 for single phase, 2 for 3-
phase without neutral, 3 for 3-phase with neutral
In ASCII, for example “A43 513-100”
Current state for Daylight Savings
Compound variable containing current state of Day-
Time (DST), Day of week, Daytype
light Savings Time (DST), Day of week, Daytype and
The following tasks are possible to perform with SND_UD telegrams:
Command
Set tariff
Set primary address
Change baud rate
Reset power fail counter
Reset power outage time
Set CT Ratio primary current
Set CT Ratio secondary current
Set VT Ratio primary voltage
Set VT Ratio secondary voltage
Select Status information
Reset stored state input
Reset input counters
Set output
Set date time
Set date
Send Password
Freeze Max demand
Set communication access level
Read Request Load profile
Read request previous values
Read request demand (maximum and minimum)
Read request Log (System, Event, and Net quality Logs)
Read request current harmonics