48
RECmax-CVM
Instruction Manual
Response:
Address
Function
Initial
register
Value
CRC
0 A
05
0834
FF00
CEEF
7�3�- MODBUS COMMANDS
7�3�1� MEASUREMENT VARIABLES
All Modbus map addresses are expressed in hexadecimal�
The
Functions 0x03
and
0x04
are implemented for these variables�
Table 22: Modbus memory map (Table 1)
Parameter
Symbol
Instantaneous
Maximum
Minimum
Units
Phase voltage L1
V1
00-01
60-61
C0-C1
V x 10
Current L1
A1
02-03
62-63
C2-C3
mA
Active power L1
kW 1
04-05
64-65
C4-C5
W
Inductive Power L1
kvarL 1
06-07
66-67
C6-C7
var
Capacitive Power L1
kvarC 1
12E-12F
140-141
152-153
var
Apparent power L1
kVA 1
4A-4B
AA-AB
10A-10B
VA
Power factor L1
PF 1
08-09
68-69
C8-C9
x 100
L1 Cos
φ
Cos
φ
1
130-131
142-143
154-155
x 100
Phase voltage L2
V2
0A-0B
6A-6B
CA-CB
V x 10
Current L2
A2
0C-0D
6C-6D
CC-CD
mA
Active power L2
kW2
0E-0F
6E-6F
CE-CF
W
Inductive Power L2
kvarL 2
10-11
70-71
D0-D1
var
Capacitive Power L2
kvarC 2
134-135
146-147
158-159
var
Apparent Power L2
kVA 2
4C-4D
AC-AD
10C-10D
VA
Power Factor L2
PF 2
12-13
72-73
D2-D3
x 100
L2 Cos
φ
Cos
φ
2
136-137
148-149
15A-15B
x 100
Phase voltage L3
V 3
14-15
74-75
D4-D5
V x 10
Current L3
A 3
16-17
76-77
D6-D7
mA
Active power L3
kW 3
18-19
78-79
D8-D9
W
Inductive Power L3
kvarL 3
1A-1B
7A-7B
DA-DB
var
Capacitive Power L3
kvarC 3
13A-13B
14C-14D
15E-15F
var
Apparent Power L3
kVA 3
4E-4F
AE-AF
10E-10F
VA
Power Factor L3
PF 3
1C-1D
7C-7D
DC-DD
x 100
Cos
φ
L3
Cos
φ
3
13C-13D
14E-14F
160-161
x 100
Three-phase active power
kW III
1E-1F
7E-7F
DE-DF
W
Three-phase inductive power
kvarL III
20-21
80-81
E0-E1
var
Three-phase capacitive power
kvarC III
22-23
82-83
E2-E3
var
Three-phase apparent power
kVA III
42-43
A2-A3
102-103
VA
Three-phase power factor
PF III
26-27
86-87
E6-E7
x100
Three-phase cos
φ
Cos
φ
III
24-25
84-85
E4-E5
x100
Frequency L1
Hz
28-29
88-89
E8-E9
Hz x10
Voltage L1-L2
V12
2A-2B
8A-8B
EA-EB
V x 10