CIRCUTOR CVM144 Series User Manual
Page 51
----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 50
MODBUS REGISTERS
HEXA-DECIMAL
(longs)
PARAMETER
Units
PRESENT
Value
MAXIMUM
Value
MINIMUM
Value
Frequency (L1) - Hz
Hz x 10
28-29
88-89
E8-E9
Line voltage L1-L2 - V12
V x 10
2A-2B
8A-8B
EA-EB
Line voltage L2-L3 - V23
V x 10
2C-2D
8C-8D
EC-ED
Line voltage L3-L1 - V31
V x 10
2E-2F
8E-8F
EE-EF
%THD V 1
% x 10
30-31
90-91
F0-F1
%THD V 2
% x 10
32-33
92-93
F2-F3
%THD V 3
% x 10
34-35
94-95
F4-F5
%THD I 1
% x 10
36-37
96-97
F6-F7
%THD I 2
% x 10
38-39
98-99
F8-F9
%THD I 3
% x 10
3A-3B
9A-9B
FA-FB
Active energy – kWh
Wh
3C-3D
Inductive reactive energy - kvarh L
varLh
3E-3F
Capacitive reactive energy - kvarh C
varCh
40-41
Three phase apparent power
kVA III
42-43
A2-A3
102-103
Power demand (L1)
Pd
44-45
A4-A5
Three-phase current
mA
46-47
A6-A7
106-107
Neutral current
mA
48-49
A8-A9
108-109
Analog input 1*
Real value
4A-4B AA-AB
10A-10B
Analog input 2*
Real value
4C-4D AC-AD
10C-10D
Analog input 3*
Real value
4E-4F AE-AF
10E-10F
Residual (earth leakage) current**
mA
50-51
B0-B1
110-111
Power demand (L2) ***
Pd
52-53
B2-B3
Power demand (L3)***
Pd
54-55
B4-B5
* Modbus addresses valid only for the analogue input modules (770574 & 770577)
** Modbus addresses valid only for the ”currents” module (770575 and 770578)
*** This parameters are only enabled if the maximum demand by line current has been
programmed