Mbus – Warmtemeter – Elster F90U

Info

Meetprincipe: ultrasone
Uitvoering: warmte
Warmteoverdracht: water
Inbouw DFS: lage temperatuur, retourstroom
Geïntegreerde interfaces: optische infrarood
Mogelijke interfaces (af fabriek)
– M-bus
– M-bus + 2 impulsingangen
– Wireless M-bus
– Wireless M-bus + 2 impulsingangen
– 1 x impulsingang
– Datalogger
Display: 8 cijfers
Energieweergave: MWh (3 NKS)
Nominale stroom: 6,0 m³/h
Nominale maat DN: 25 mm
Lengte: 260 mm
Beginnende doorstroomhoeveelheid: 30 l/h
Minimum doorstroom Qi: 60 l/h
Maximale doorstroom Qs: 12 m³/h
Nominale druk PN: 16 bar
Drukverlies bij Qp: 200 mbar
Aansluiting: schroefdraad 1¼”
Voeding:
– 3,6 V batterij (A-cel, 10 jaar)
Beschermingsklasse: IP54
Beschermingsklasse DFS: IP65
Nauwkeurigheid: Klasse 2 en 3
Dynamisch bereik Qi/Qp: 1:50 in Klasse 3
Milieu-klasse: E1 en M1
Temperatuurbereik: 1-105°C
Omgevingstemperatuur: 5-55°C
Temperatuurverschil bereik: 3-100 K
Meetcyclus temperatuur: 4 … 60 s dynamisch
Meetcyclus doorstroming: 2 s
Temperatuursensoren:
– Pt1000 / 5,2 mm / directe meting
– Een sensor gemonteerd in de DFS
– Een vrije sensor, kabellengte 1,5 m
Sensor: 5,6 mm / M10x1
Kabellengte voor DFS: 0,85 m
Montagepositie: horizontaal of verticaal
DFS materiaal: messing
Toelating: MID


Foto’s


Mbus registers

Length Function DIF(+E) VIF(+E) Data type
6 Device ID 0x04 0x78 32-bit type A
6 or 7 Total heat energy
(current value,
heat meter: heat;
cooling meter: cooling;
heat/cooling meter:
heat)
0x04 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
32-bit type B
6 or 7 Total volume 0x04 0x13 (0.001 m³) 32-bit type B

 

6 Power
(current value)
0x04 0x2B (0.001 kW) 32-bit type B
6 Power
(maximum value) )
0x14 0x2B (0.001 kW) 32-bit type B
6 Flow
(current value)
0x04 0x3B (1 l/h) 32-bit type B
6 Flow
(maximum value)
0x14 0x3B (1 l/h) 32-bit type B
4 Forward flow
temperature
0x02 0x5B (1 °C) 16-bit type B
4 Return flow temperature 0x02 0x5F (1 °C) 16-bit type B
6 Temperature difference 0x02 0x61 (0.01 °C) 16-bit type B
4 Days in operation 0x02 0x23 16-bit type B
6 Current date and time 0x04 0x6D 32-bit type F
6 or 7 Total heat energy
(last billing date;
heat meter: heat;
cooling meter: cooling;
heat/cooling meter:
heat)
0x44 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
32-bit type B
6 or 7 Total volume
(last billing date)
0x44 0x13 (0.001 m³) 32-bit type B
4 Last billing date 0x42 0x6C 16-bit type G
4 Error code 0x01 0xFD, 0x17 8-bit type D
6 Device type / version 0x03 0xFD, 0x0C 24-bit type B
7 or 8 Total cooling energy
(only heat/cooling meter)
0x84, 0x10 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
32-bit type B
7 or 8 Total cooling energy
(last billing date;
only heat/cooling meter)
0xC4, 0x10 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
32-bit type B

 

7 or 8 Tariff register 1
(current)
0x84, 0x20 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
0x20 (1 s)
32-bit type B
7 or 8 Tariff register 1
(billing date)
0xC4, 0x20 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
0x20 (1 s)
32-bit type B
7 or 8 Tariff register 2
(current)
0x84, 0x30 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
0x20 (1 s)
32-bit type B
7 or 8 Tariff register 2
(billing date)
0xC4, 0x30 0x06 (0.001 MWh)
0x0E (0.001 GJ)
0x86,0x3D (0.001
MMBTU)
0xFB,0x0D (0.001 Gcal)
0x20 (1 s)
32-bit type B
7 or 8 Pulse counter 1
(current)
0x84, 0x40 0x13 (0.001 m³)
0x14 (0.01 m³)
0x15 (0.1 m³)
0x06 (0.001 MWh)
0x07 (0.01 MWh)
0xFB, 0x00 (0.1 MWh)
32-bit type B
7 or 8 Pulse counter 1
(billing date)
0xC4, 0x40 0x13 (0.001 m³)
0x14 (0.01 m³)
0x15 (0.1 m³)
0x06 (0.001 MWh)
0x07 (0.01 MWh)
32-bit type B

 

0xFB,0x00 (0.1 MWh)
8 or 9 Pulse counter 2
(current)
0x84, 0x80,
0x40
0x13 (0.001 m³)
0x14 (0.01 m³)
0x15 (0.1 m³)
0x06 (0.001 MWh)
0x07 (0.01 MWh)
0xFB,0x00 (0.1 MWh)
32-bit type B
8 or 9 Pulse counter 2
(billing date)
0xC4, 0x80,
0x40
0x13 (0.001 m³)
0x14 (0.01 m³)
0x15 (0.1 m³)
0x06 (0.001 MWh)
0x07 (0.01 MWh)
0xFB,0x00 (0.1 MWh)
32-bit type B
8 or 9 Pulse counter 3
(current)
0x84, 0xC0,
0x40
0x13 (0.001 m³)
0x14 (0.01 m³)
0x15 (0.1 m³)
0x06 (0.001 MWh)
0x07 (0.01 MWh)
0xFB,0x00 (0.1 MWh)
32-bit type B
8 or 9 Pulse counter 3
(current)
0xC4, 0xC0,
0x40
0x13 (0.001 m³)
0x14 (0.01 m³)
0x15 (0.1 m³)
0x06 (0.001 MWh)
0x07 (0.01 MWh)

Uitlezen via Windows

Hardware nodig: MBUS naar USB of RS232/TTL converter
Software nodig: diverse mogelijkheden, zie onder


Uitlezen via Raspberry Pi (libmbus)

Hardware nodig: MBUS naar USB of RS232/TTL converter
Software nodig: libmbus

Commando voor XML telegram:  mbus-serial-request-data -b 2400 /dev/ttyUSB0 2