Kamstrup (Multical) logger - MODBUS registers map


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offset
Description
Units
Data type
4
Actual ow
 
single
8
Volume V1
 
single
12
Actual power
 
single
16
Inlet temperature T1
 
single
20
Outlet temperature T2
 
single
24
Pulse input A
 
single
28
Pulse input B
 
single
32
Heat energy E1
 
word
34
Actual ow
 
word
36
Volume V1
 
word
38
Actual power
 
word
40
Heat energy E1
 
dword
44
Actual ow
 
dword
48
Volume V1
 
dword
52
Actual power
 
dword
56
Inlet temperature T1
 
dword
60
Outlet temperature T2
 
dword
64
Pulse input A
 
dword
68
Pulse input B
 
dword
72
Heat energy E1
 
word
74
Actual ow
 
word
76
Volume V1
 
word
78
Actual power
 
word
80
Pulse input A
 
word
82
Pulse input B
 
word
84
Version
 
word
86
Info code
 
word
92
Cooling energy E3
 
single
96
Volume V2
 
single
100
Temperature T3
 
single
104
Cooling energy E3
 
word
106
Volume V2
 
word
108
Cooling energy E3
 
dword
112
Volume V2
 
dword
116
Temperature T3
 
dword
120
Cooling energy E3
 
word
122
Volume V2
 
word
124
Max power
 
single
128
Tarif 2
 
single
132
Tarif 3
 
single
136
Tarif limit 2
 
single
140
Tarif limit 3
 
single
144
Meter type
 
dword
148
Meter number 1
 
dword
152
Serial number
 
dword
156
Program number
 
dword
160
Cong number 1
 
dword
164
Cong number 2
 
dword
168
Hour counter
 
dword
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