
48
CET Inc.
5.2 Basic Measurements
Register
Property
Description
Format Scale
Unit
0500
RO
Channel Polarity
UINT32
x1
Bit 0: Voltage
Bit 1: Mains I
Bit 2: SM1 I
…
Bit 13: SM12 I
Others: Reserved
0=Normal
1=Reverse
0502~0503
RO
Reserved
FP32
0504
RO
U
FP32
V
0506
RO
Mains Current
1
FP32
A
0508
RO
Residual Current
2
FP32
mA
0510~0511
RO
Reserved
FP32
0512
RO
SM1 Current
FP32
A
0514
RO
SM2 Current
FP32
…
…
FP32
0532
RO
SM11 Current
FP32
0534
RO
SM12 Current
FP32
0536~0539
RO
Reserved
FP32
0540
Mains kW
FP32
W
0542
RO
SM1 kW
FP32
W
0544
RO
SM2 kW
FP32
0546
RO
SM3 kW
FP32
…
…
FP32
0564
RO
SM12 kW
FP32
0566~0569
RO
Reserved
0570
RO
Mains %Loading
3
FP32
-
0572
RO
SM1 %Loading
3
FP32
0574
RO
SM 2 %Loading
3
FP32
…
…
FP32
0594
RO
SM12 %Loading
3
FP32
0596~0601
RO
Reserved
FP32
0602
RO
AI Raw
UINT16 x0.01
mA
0603
RO
AI Scaled
FP32
Table 5-15 Real-time Measurements
Notes:
1)
When
Mains Current Type
is
Residual
, this register is invalid.
2)
When
Mains Current Type
is
Incomer
, this register is invalid.
3)
For example, the return value 0.001 means the %Loading = 0.1%.
5.3 Energy Measurements
Register
Property
Description
Format
Scale
Unit
2000
RO
Mains kWh
INT32
x0.01
kWh
2002
RO
SM1 kWh
INT32
2004
RO
SM2 kWh
INT32
2006
RO
SM3 kWh
INT32
2008
RO
SM4 kWh
INT32
2010
RO
SM5 kWh
INT32
2012
RO
SM6 kWh
INT32
2014
RO
SM7 kWh
INT32
2016
RO
SM8 kWh
INT32
2018
RO
SM9 kWh
INT32
2020
RO
SM10 kWh
INT32
2022
RO
SM11 kWh
INT32
2024
RO
SM12 kWh
INT32
Table 5-16 Energy Measurements
5.4 Monthly Energy Log
Register
Property
Description
Format
Scale
Unit
2700
RW
Month
1
UINT16
0* to 24