Modbus register
In general a device parameter has its own register address. The master uses follow register addresses to access the data of CALEC
Register no.
General device parameters
0
1
2
4, 5
6, 7
8, 9
10, 11
12, 13
Energy Counter
100, 101
102, 103
104
Volume Counter
200, 201
202, 203
204
Mass Counter
300, 301
302
Auxiliary Counter
Counter 1
400, 401
402
Counter 2
430, 431
432
Counter 3
460, 461
462
Power Values
500, 501
502
(Volume-) Flow Values
600, 601
602
Mass flow Values
700, 701
702
Temperature Values
800, 801
802
810, 811
812
820, 821
822
Register Name
Device
Status
Medium
(mounting-side)
Serial Number
Operating hours
Error Operating hours
Firmware Version
Hardware Version
Value Energy
Value Cooling Energy (BDE)
Unit Energy
Value Volume
Value Cooling Volume (BDE)
Unit Volume
Value Mass
Unit Mass
Value auxiliary
Unit auxiliary
Value auxiliary
Unit auxiliary
Value auxiliary
Unit auxiliary
Value Power
Unit Power
Value Flow
Unit Flow
Value Mass flow
Unit Mass flow
Value Temperature Hot
Unit Temperature Hot
Value Temperature Cold
Unit Temperature Cold
Value Temperature difference
Unit Temperature difference
Description
®
0xC0 = CALEC
ST
0xC1 = CALEC
®
ST MASS
®
0xC2 = CALEC
ST Flow
0xC4 = CALEC
®
ST BDE
OK = 0
ERROR = 1
ALARM = 2
cold = 0x04
hot = 0x0C
0...99999999
e.g. 10500
e.g. 1011010
0 = [KWh]
3
1 = [m
]
1 = [t]
0 = [1]
0 = [1]
0 = [1]
1 = [KW]
2 = [m3/h]
2 = [t/h]
0 = [°C]
0 = [°C]
2 = [K]
R / W
Data Type
Read Only
16 Bit Integer
Read Only
16 Bit Integer
Read Only
16 Bit Integer
Read Only
32 Bit Integer
Read Only
IEEE754 Float
Read Only
IEEE754 Float
Read Only
32 Bit Integer
Read Only
32 Bit Integer
Read Only
IEEE754 Float
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
Read Only
IEEE754 Float
Read Only
16 Bit Integer
®
ST.
5