Operation and parameterization 68
Manual econ sens3 Version 3.0
Current, total (current value)
Active power, total (current value)
Reactive power, total (current value)
Apparent power, total (current value)
Modbus register – current values/counter statuses Part 2
Modbus events (statuses)
The following list contains all of the statuses that can be read over the Modbus. Each event has a
unique bit (flag). When the event commences, the bit (flag) is set by the econ sens3. The event flag
remains set at least for the minimum activity time and at the most until the end of the event. The
commands “Read Coils” (0x01), “Read Discrete Inputs” (0x02) Bit Register 200 to 216 are
parameterized as 199 to 215.
Temporary power frequency overvoltages
Neutral conductor – PE voltage drop
Change of internal clock time
Table - Modbus events
Modbus events settings
The events settings must be read out over register 300 to 400 or 1300 to 1340.
Frequency fluctuations interval
Frequency fluctuations lower limit
Frequency fluctuations upper limit
Slow voltage changes interval
Slow voltage changes lower limit
Slow voltage changes upper limit