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Wired M-Bus • Water Meters flowIQ® 2101/3100 TECHNICAL DESCRIPTION
Kamstrup A/S · Technical Description · 55121944_A1_GB_08.2016
23
flowIQ® 2101/flowIQ® 3100:
Byte
Field
Value
Description
138
DIF
02h
2 byte binary
139
VIF
FDh
Kamstrup specific vif: Software revision
140
0Eh
141
SW Revision
01h
Software revision: D1
142
04h
143
Checksum
xxh
144
Stop Character
16h
flowIQ® 3100:
Byte
Field
Value
Description
1
Start character
68h
2
L-field
77h
Length 119 bytes
3
L-field
77h
Length 119 bytes
4
Start character
68h
5
C-field
08h
Code for RSP_UD
6
A-field
65h
Primary address (e.g. 101)
7
CI-field
72h
8
ID Number
78 BCD
E.g.: ID = 12345678
9
56 BCD
10
34 BCD
11
12 BCD
12
Man. ID
2Dh
Manufacturer ID for Kamstrup A/S (KAM)
13
2Ch
14
Version ID
1Dh
Version ID for flowIQ3100
15
Device ID
16h
E.g.: 16h = Cold Water
16
Access Number
xxh
Increments after each RSP_UD.
17
Status Field
00h
Error message. 00 = no error.
18
Config
00h
Not used
19
00h
20
DIF
04h
4 bytes binary
21
VIF
13h
Volume in m
3
with 3 decimals
22
Volume
72h
69.490 m
3
23
0Fh
24
01h
25
00h
26
DIF
04h
4 bytes binary
27
VIF
93h
Reverse volume in m
3
with 3 decimals
28
3Ch
29
Volume Reverse
13h
0.019 m
3
30
00h
31
00h
32
00h
33
DIF
04h
4 bytes binary
34
VIF
22h
Duration of meter power on in hours
35
Hour Counter
30h
304 hours
36
01h
37
00h
38
00h
39
DIF
02h
2 bytes binary
40
VIF
3Bh
Flow in l/h
41
Flow
05h
5 l/h
42
00h