Circutor CVM144 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 offsetDescriptionUnitsData type
2Current - A1 dword
4Active power - kW1 dword
6Reactive power - kvar1 dword
8Power factor - PF1PFdword
10Phase voltage - V2Vdword
12Current - A2 dword
14Active power - kW2 dword
16Reactive power - kvar2 dword
18Power factor - PF2PFdword
20Phase voltage - V3Vdword
22Current - A3 dword
24Active power - kW3 dword
26Reactive power - kvar3 dword
28Power factor - PF3PFdword
30Three-phase active power-kWIII dword
32Three-phase inductive power-kvarL III dword
34Three-phase capacitive power-kvarC III dword
36Cos M III dword
38Three-phase power factor - PF III dword
40Frequency (L1) - hzHzdword
42Line voltage L1-L2 - v12Vdword
44Line voltage L2-L3 - v23Vdword
46Line voltage L3-L1 - v31Vdword
48%THD V1%dword
50%THD V2%dword
52%THD V3%dword
54%THD I1%dword
56%THD I2%dword
58%THD I3%dword
60Active energy - kWh dword
62Inductive reactive energy - kvarh L dword
64Capacitive reactive energy - kvarh C dword
66Three phase apparent power dword
68Power demand (L1) dword
70Three-phase current dword
72Neutral current dword
74Analog input 1 dword
76Analog input 2 dword
78Analog input 3 dword
80Residual (earth leakage) current dword
82Power demand (L2) dword
84Power demand (L3) dword
500Fundamental dword
502Harmonic 2 dword
504Harmonic 3 dword
506Harmonic 4 dword
508Harmonic 5 dword
510Harmonic 6 dword
512Harmonic 7 dword
514Harmonic 8 dword
There are more MODBUS items for this device. Please, download the program.

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.