CET (PMC-53) 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
2
VB1
V
dword
4
VC1
V
dword
6
VLN average
V
dword
8
Vab
V
dword
10
Vbc
V
dword
12
Vca
V
dword
14
VLL average
V
dword
16
Ia
A
dword
18
Ib
A
dword
20
Ic
A
dword
22
I average
A
dword
24
kWa1
kW
integer
26
kWb1
kW
integer
28
kWc1
kW
integer
30
kW
kW
integer
32
Kvara1
 
integer
34
Kvarb1
 
integer
36
Kvarc1
 
integer
38
Kvar
 
integer
40
kVAa1
kVA
integer
42
kVAb1
kVA
integer
44
kVAc1
kVA
integer
46
kVA
kVA
integer
48
PFa1
 
smallint
49
PFb1
 
smallint
50
PFc1
 
smallint
51
PF
 
smallint
52
FREQ
HZ
word
53
I4
A
dword
55
Voltage unbalance
 
word
56
Current unbalance
 
word
57
dPFa*, 1
 
smallint
58
dPFb*, 1
 
smallint
59
dPFc*, 1
 
smallint
60
kW demand
kW
integer
62
Kvar demand
 
integer
64
kVA demand
kVA
integer
66
Ia demand
A
dword
68
Ib demand
A
dword
70
Ic demand
A
dword
72
Va angle
 
word
73
Vb angle
 
word
74
Vc angle
 
word
75
Ia angle
 
word
76
Ib angle
 
word
77
Ic angle
 
word
78
I residual#, 3
 
word
79
Temperature#, 4
 
smallint
95
Alarm#, 5
 
word
96
DO status#, 6
 
word
There are more MODBUS items for this device. Please download the program to discover all registers.
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