Danfoss SonoMeter 40c Installation Guide

Danfoss SonoMeter 40c

Description

Main data:

• Communication type: Wireless M-Bus
• Power: <25 mW (868MHz)
• Transmitting frequency: 868,95 MHz
• Band: 50 kHz
• Protocol:
  • T1 OMS
  • S1 (optional)
• Mode:
  • Mode 5
  • Mode 7 (optional)
• Encryption: AES-128
• Activation: Self-activated after passing 10L of volume
• Max bytes of data telegram: 255 bytes
• Data telegram structure: Selected according to the data tables below

OMS telegram structure

Field Code| Byte pos.| No. of Bytes| Value| Description| Note
---|---|---|---|---|---
L field| 1| 1| xx| Message length| –
C field| 2| 1| xx| Control Field: indicates service telegram| –
M field| 3-4| 2| D3 10| Manufacturer code DFS – Danfoss A/S| –
A field| 5-6-7-8| 4| xx xx xx xx| Serial number of the device (8-digit)| –
Generation| 9| 1| xx| wMbus generation of the device| –

Medium

| ****

10

| ****

1

| ****

04

| Device type

04 – Heating application

0D – Heating / Cooling application

| ****

–

CI field| 11| 1| xx| Control Information| –
Count| 12| 1| xx| Progressive count (access number = transmission counter)| –
Status byte| 13| 1| xx| Contains flag of alarm| –
Signature| 14-15| 2| xx xx| Configuration word (ciphering OMS with profile A: xx xx or not ciphering: 00 00)| –
AES-verify| 16-17| 2| 2F 2F| Encryption verification field (if the transmission is not enabled, this field is missing)| Opt.
Data| xx…xx| –| xx…xx xx xx xx| User Data telegram structure can be selected individually| –

Main User Data telegram structure

Parameter| Bytes (DIF VIF)| No. of Data Bytes| Units| Description
---|---|---|---|---
Date and Time| 04 6D| 4| Type F| 32-bit integer
Date and Time of error starting| 34 6D| 4| Type F| 32-bit integer
Error code| 34 FD 17| 4| –| 32-bit integer
Battery operation time| 04 20| 4| sec| 32-bit integer
Working time without error| 04 24| 4| sec| 32-bit integer

Energy for Heating

| 04 86 3B

04 8E 3B

04 FB 8D 3B

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Energy for Cooling*

| 04 86 3C

04 8E 3C

04 FB 8D 3C

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Energy of Tariff 1 *

| 84 10 86 3x

84 10 8E 3x

84 10 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Energy of Tariff 2 *

| 84 20 86 3x

84 20 8E 3x

84 20 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Volume| 04 13| 4| 0,001 m3| 32-bit integer
Volume of Pulse Input 1 | 84 40 13| 4| 0,001 m3| 32-bit integer
Volume of Pulse Input 2 | 84 80 40 13| 4| 0,001 m3| 32-bit integer
Power| 04 2B| 4| W| 32-bit integer
Flow rate| 04 3B| 4| 0,001 m3/h| 32-bit integer
Flow Temperature| 02 59| 2| 0.01 ° C| 16-bit integer
Return Temperature| 02 5D| 2| 0.01 ° C| 16-bit integer
Temperature Difference| 02 61| 2| 0.01 K| 16-bit integer
Serial Number| 0C 78| 4| –| 32-bit integer BCD8

Hours Logger Data telegram structure

Parameter| Bytes (DIF VIF)| No. of Data Bytes| Units| Description
---|---|---|---|---
Logger Date and Time| C4 86 03 6D| 4| Type F| 32-bit integer
Average Power| C4 86 03 2B| 4| W| 32-bit integer
Average Flow Rate| C4 86 03 3B| 4| 0,001 m3/h| 32-bit integer
Average Flow Temperature| C2 86 03 59| 2| 0.01 ° C| 16-bit integer
Average Return Temperature| C2 86 03 5D| 2| 0.01 ° C| 16-bit integer
Logger Minimum Flow| E4 86 03 3B| 4| 0,001 m3/h| 32-bit integer
Logger Maximum Flow| D4 86 03 3B| 4| 0,001 m3/h| 32-bit integer
Logger Minimum Temperature Difference| E2 86 03 61| 2| 0.01 K| 16-bit integer
Logger Maximum Temperature Difference| D2 86 03 61| 2| 0.01 K| 16-bit integer
Logger error code| F4 86 03 FD 17| 4| –| 32-bit integer
Logger working time without error| C4 86 03 24| 4| sec| 32-bit integer
Parameter| Bytes (DIF VIF)| No. of Data Bytes| Units| Description
---|---|---|---|---
__

Logger Energy for Heating

| C4 86 03 86 3B

C4 86 03 8E 3B

C4 86 03 FB 8D 3B

| __

4

| kWh MJ

Mcal

| __

32-bit integer

__

Logger Energy for Cooling

| C4 86 03 86 3C

C4 86 03 8E 3C

C4 86 03 FB 8D 3C

| __

4

| kWh MJ

Mcal

| __

32-bit integer

__

Logger Energy of Tariff 1 *

| C4 96 03 86 3x

C4 96 03 8E 3x

C4 96 03 FB 8D 3x

| __

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

__

Logger Energy of Tariff 2 *

| C4 A6 03 86 3x C4 A6 03 8E 3x

C4 A6 03 FB 8D 3x

| __

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Volume| C4 86 03 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 1 | C4 C6 03 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 2 | C4 86 43 13| 4| 0,001 m3| 32-bit integer
Logger duration when q > qmax| C4 86 03 BE 58| 4| sec| 32-bit integer

Days Logger Data telegram structure

Parameter| Bytes (DIF VIF)| No. of Data Bytes| Units| Description
---|---|---|---|---
Logger Date and Time| 84 08 6D| 4| Type F| 32-bit integer
Average Flow Temperature| 82 08 59| 2| 0.01 ° C| 16-bit integer
Average Return Temperature| 82 08 5D| 2| 0.01 ° C| 16-bit integer
Logger working time without error| 84 08 24| 4| sec| 32-bit integer

Logger Energy for Heating

| 84 08 86 3B

84 08 8E 3B

84 08 FB 8D 3B

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Logger Energy for Cooling *

| 84 08 86 3C

84 08 8E 3C

84 08 FB 8D 3C

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Logger Energy of Tariff 1 *

| 84 18 86 3x

84 18 8E 3x

84 18 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Energy of Tariff 2 *

| 84 28 86 3x

84 28 8E 3x

84 28 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Volume| 84 08 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 1 | 84 48 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 2 | 84 88 40 13| 4| 0,001 m3| 32-bit integer
Logger duration when q > qmax| 84 08 BB 58| 4| sec| 32-bit integer

Months Logger Data telegram structure

Parameter| Bytes (DIF VIF)| No. of Data Bytes| Units| Description
---|---|---|---|---
Logger Date and Time| 84 08 6D| 4| Type F| 32-bit integer
Average Flow Temperature| 82 08 59| 2| 0.01 ° C| 16-bit integer
Average Return Temperature| 82 08 5D| 2| 0.01 ° C| 16-bit integer
Logger working time without error| 84 08 24| 4| sec| 32-bit integer

Logger Energy for Heating

| 84 08 86 3B

84 08 8E 3B

84 08 FB 8D 3B

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Logger Energy for Cooling *

| 84 08 86 3C

84 08 8E 3C

84 08 FB 8D 3C

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Logger Energy of Tariff 1 *

| 84 18 86 3x

84 18 8E 3x

84 18 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Energy of Tariff 2 *

| 84 28 86 3x

84 28 8E 3x

84 28 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Volume| 84 08 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 1 | 84 48 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 2 | 84 88 40 13| 4| 0,001 m3| 32-bit integer
Logger duration when q > qmax| 84 08 BB 58| 4| sec| 32-bit integer

Years Logger Data telegram structure

Parameter| Bytes (DIF VIF)| No. of Data Bytes| Units| Description
---|---|---|---|---
Logger Date and Time| 44 6D| 4| Type F| 32-bit integer
Logger working time without error| 44 24| 4| sec| 32-bit integer

Logger Energy for Heating

| 44 86 3B

44 8E 3B

44 FB 8D 3B

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Logger Energy for Cooling *

| 44 86 3C

44 8E 3C

44 FB 8D 3C

| ****

4

| kWh MJ

Mcal

| ****

32-bit integer

Logger Energy of Tariff 1 *

| C4 10 86 3x C4 10 8E 3x

C4 10 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Energy of Tariff 2 *

| C4 20 86 3x C4 20 8E 3x

C4 20 FB 8D 3x

| ****

4

| kWh MJ

Mcal

| 32-bit integer

x = B – for Heating energy, x = C – for Cooling energy

Logger Volume| 44 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 1 | C4 40 13| 4| 0,001 m3| 32-bit integer
Logger Volume of Pulse Input 2 | C4 80 40 13| 4| 0,001 m3| 32-bit integer

Definition of the Type F format

Byte 2 Type G

H4…H0 – code of the hour (0…23)
N5…N0 – code of the minute (0…59)

Definition of the Type G format

Y6…Y0 – code of the year (0…99)
M3…M0 – code of the month (1…12)
D4…D0 – code of the day (1…31)

Definition of the Status code

Bit 7| Bit 6| Bit 5| Bit 4| Bit 3| Bit 2| Bit 1| Bit 0
---|---|---|---|---|---|---|---

Not used

|

Burst

|

Leakage

|

Temporary error

|

Permanent error

|

Low power

| 00 – no error 01 – not used 10 – not used

11 – abnormal condition

Example of the data telegram

D8 44 09 07 48 26 00 03 0B 0D 7A 9C 10 00 00 04 6D 00 09 C2 22 34 6D 00 00 01 01 34 FD 17 00 04 00 04 04 20 B3 84 4C 05 04 24 B3 84 4C 05 04 86 3B 00 00 00 00 04 86 3C 00 00 00 00 04 13 00 00 00 00 84 40 13 00 00 00 00 84 80 40 13 00 00 00 00 04 2B AE 09 00 00 04 3B B2 09 00 00 02 59 FC FF 02 5D 48 26 C4 86 03 6D 3B 08 C2 22 C4 86 03 2B 00 00 00 00 C4 86 03 3B 00 00 00 00 C2 86 03 59 A1 09 C2 86 03 5D A5 09 E4 86 03 3B 00 00 00 00 D4 86 03 3B 00 00 00 00 E2 86 03 61 ED FF D2 86 03 61 16 00 F4 86 03 FD 17 00 14 00 04 C4 86 03 24 8E 84 4C 05 C4 86 03 86 3B 00 00 00 00 C4 86 03 86 3C 00 00 00 00 C4 86 03 13 00 00 00 00 C4 86 03 BB 58 00 00 00 00

Current Data

| 04 6D 00 09 C2 22 34 6D 00 00 01 01 34 FD 17 00 04 00 04 04 20 B3 84 4C 05 04 24 B3 84 4C 05 04 86 3B 00 00

00 00 04 86 3C 00 00 00 00 04 13 00 00 00 00 84 40 13 00 00 00 00 84 80 40 13 00 00 00 00 04 2B AE 09 00 00

04 3B B2 09 00 00 02 59 FC FF 02 5D 48 26

Hours Data

| C4 86 03 6D 3B 08 C2 22 C4 86 03 2B 00 00 00 00 C4 86 03 3B 00 00 00 00 C2 86 03 59 A1 09 C2 86 03 5D A5 09

E4 86 03 3B 00 00 00 00 D4 86 03 3B 00 00 00 00 E2 86 03 61 ED FF D2 86 03 61 16 00 F4 86 03 FD 17 00 14 00

04 C4 86 03 24 8E 84 4C 05 C4 86 03 86 3B 00 00 00 00 C4 86 03 86 3C 00 00 00 00 C4 86 03 13 00 00 00 00 C4

86 03 BB 58 00 00 00 00

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