- the new Meter Generation by EMU Electronic
The M-Bus Interface is available on all 3-phase EMU Energy Meters having LCD display.
These are the following types:
| EMU 32.x4,5 (6) A und 5 (63) A |
| EMU 32.x7,5 (6) A und 5 (63) A |
| EMU 32.53 / 54 5 (6) A |
| EMU 32.61 / 62 5 (63) A |
| EMU Light 3/65 |
| EMU Light 3/5 |
Read-out software
Dokom CS / ReadEn
Software custom designed to read resource meters i.e. water and energy meters
(gas, electricity, heat) through an M-Bus network, telephone lines and/or radio.
Mobile (on site inductive or IR reading systems) may also be integrated. The software is also compatible with GSM, power line and internet transmission methods.
The detection and reading of all meters connected to the system is automated.
Software EMUMBUS 1
Reactive Power, Maximum Demand Reactive Power, instantaneous Power Factor L1 and further data may be read by M-Bus from an EMU Energy Meter under „just“ Active Energy concept. The free-of-charge EMUMBUS 1 PC Software allows you to determine your read-out data. The full list of read-out data feasible is shown in the list hereafter.
Software EMUMBUS 2
This PC Software Package incorporates the Parametrizing Software EMUMBUS 1 plus an extension to read M-Bus Meters and to transfer these into Excel sheets. EMUMBUS 2 allows to configurate daily or weekly Read-out Files.
M-Bus Master

Level-converter
Signal processor driven M-Bus Master. More information

Signal processor driven M-Bus Master / Level- Converter
modular design:
as Master with plug-in CPU-Board and integrated Master-Software
as Repeater for bus system extension (more than 250 slaves, more cable length)
as Level-Converter for RS232, RS485 or 20mA Current-Loop
More information.
TCP/IP Converter vom M-Bus Master auf 10BaseT Ethernet

Serial Device Server for Ethernet
The Serial Device Server allows to connect all devices with an RS232 interface to the 10baseT Ethernet. With the DS100 it is possible to access the M-Bus meters with several PC´s out of your network. More information.
Read-out data EMU32-series
| Messgrösse/Information | Datentyp |
Einheit |
Auflösung |
| Identification of Parameter Set | INT4 |
– |
– |
| Instantaneous System Time | INT4 Typ F |
Datum + Zeit |
tt.mm.jjjj.hh.mm |
| Operating hours of EMU meter | INT4 |
h |
1h |
| Active Energy, total | INT4 |
Wh |
0.01 kWh |
| Active Energy, Tariff 1 | INT4 |
Wh |
0.01 kWh |
| Active Energy, Tariff 2 | INT4 |
Wh |
0.01 kWh |
| Reactive Energy, total | INT4 |
varh |
0.01 kvarh |
| Reactive Energy, Tariff 1 |
INT4 |
varh |
0.01 kvarh |
| Reactive Energy, Tariff 2 | INT4 |
varh |
0.01 kvarh |
| Tariff instantly active | INT4 |
– |
– |
| Instantaneous Active Power, total | INT4 |
W |
0.01 kW |
| Instantaneous Active Power, Phase L1 / L2 / L3 |
INT4 |
W |
0.01 kW |
| Instantaneous Reactive Power, total | INT4 |
var |
0.01 kvar |
| Instant. Reactive Power, Phase L1 / L2 / L3 |
INT4 |
var |
0.01 kvar |
| Maximum Demand Active Power Total | INT4 |
W |
0.01 kW |
| Max. Demand Active Power, Tariff 1 | INT4 |
W |
0.01 kW |
| Max. Demand Active Power, Tariff 2 | INT4 |
W |
0.01 kW |
| Instantaneous Voltage, Phase L1 / L2 / L3 |
INT2 |
V |
1 V |
| Instantaneous Current, Total | INT3 |
mA |
0.01 A |
| Instantaneous Current, Phase L1 / L2 / L3 |
INT3 |
mA |
0.01 A |
| Instantaneous Network Frequency | INT2 |
Hz x 0.1 |
0.1 Hz |
| Inst. Power Factor, Phase L1 / L2 / L3 |
INT1 |
Fo x 0.01 |
0.01 |
| Number of Power Supply Failures | INT2 |
– |
1 |
| Current transformer factor | INT2 |
– |
1 |
| Error Flags | INT1 |
– |
– |
| Time of last Power Up of EMU meter | INT4TypF |
Datum + Zeit |
tt.mm.jjjj.hh.mm |
Read-out data EMU Light
| Active Energy (kWh) Import Tariff 1 |
| Active Energy (kWh) Import Tariff 2 (DT) |
| Active Energy (kWh) Export Tariff 1 (2Q ST) |
| Active Energy (kWh) Export Tariff 2 (2Q DT) |
| Instant Active Power (W) per phase L1 / L2 / L3 |
| Instant Active Power (W) total |
| Instant Voltage (V) per phase L1 / L2 / L3 |
| Instant Power (A) per phase L1 / L2 / L3 |
| Instant Power (A) total |
| Instant Power Factor (Cos Phi) per phase L1 / L2 / L3 |
| 15min. Max. Maximum Power (W) per phase L1 / L2 / L3 |
| 15min Max. Maximum Current (A) per phase L1 / L2 / L3 |
| Number of Power Supply Failures |
| Constant S0 (Imp/kWh) |
| Current transformer factor |





