CET (PMC-350-C) logging - 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
Ubn
V
single
4
Ucn
V
single
6
Uln average
V
single
8
Uab
V
single
10
Ubc
V
single
12
Uca
V
single
14
Ull average
V
single
16
Ia
A
single
18
Ib
A
single
20
Ic
A
single
22
I average
A
single
24
kWa
W
single
26
kWb
W
single
28
kWc
W
single
30
kW total
W
single
32
Kvara
var
single
34
Kvarb
var
single
36
Kvarc
var
single
38
Kvar total
var
single
40
kVAa
VA
single
42
kVAb
VA
single
44
kVAc
VA
single
46
kVA total
VA
single
48
PFa
 
single
50
PFb
 
single
52
PFc
 
single
54
PF total
 
single
56
Frequency
Hz
single
58
Uan/Uab (3P3W) angle
D
single
60
Ubn/Ubc (3P3W) angle
D
single
62
Ucn/Uca (3P3W) angle
D
single
64
Ia angle
D
single
66
Ib angle
D
single
68
Ic angle
D
single
70
In (Calculated)
A
single
72
IR1
mA
single
74
Displacement PFa
 
single
76
Displacement PFb
 
single
78
Displacement PFc
 
single
80
Displacement PF total
 
single
86
TC11
 
single
88
TC21
 
single
90
TC31
 
single
92
TC41
 
single
96
DI status1, 2
 
word
98
DO status 1, 3
 
word
100
Setpoint alarm status4
 
word
101
Wiring diagnostic status5
 
word
102
SOE pointer6
 
dword
104
Device operating time7
Hour
dword
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