KW8M Eco-POWER METER (1A/5ACT input type)
43
7.4.2 Data Register List
Data item
(MEWTOCOL)
Name
Unit
Kind of date
Range: Hexadecimal
(Range: Decimal)
MODBUS
Function
code
0032H
(DT00050)
Rate
0.01
Unsigned 16bit
0H to 270FH (0 to 9999)
03H/
06H/10H
003CH
(DT00060)
CT type
Rated A
(rms)
Unsigned 16bit
1H(1), 5H(5)
03H/
06H/10H
003DH<LSB>
(DT00061)
003EH<MSB>
(DT00062)
Unit for
Pulse output
-
Unsigned
32bit
1H(1)<0.001>, AH(10)<0.01>,
64H(100)<0.1>, 3E8H(1000)<1>,
2710H(10000)<10>,
186A0H(100000)<100>, 3E7H(999)
<Instantaneous electric power:
Values of DT0040H, 0041H>
309H(777)
<Ratio for current alarm:
Value of DT0045H>
22B(555)
<Count value for output:
Values of DT009AH,009BH>
14DH(333)
<Ratio and time for Stand-by
alarm: Value of 004DH,004EH>
03H/
06H/10H
003FH
(DT00063)
Primary side
current value
when CT 5A
1A
Unsigned 16bit
1H to FA0H (1 to 4000)
03H/
06H/10H
0040H<LSB>
(DT00064)
0041H<MSB>
(DT00065)
Alarm value
(Instantaneous
active power)
0.01kW
Unsigned 32bit
0H to 5F5E0FFH (0 to 99999999)
03H/
06H/10H
0042H
(DT00066)
VT ratio
0.01
Unsigned 16bit
64H to 270FH (100 to 9999)
03H/
06H/10H
0043H
(DT00067)
Current threshold
for time
measurement
0.1%
Unsigned 16bit
AH to 3E8H (10 to 1000)
03H/
06H/10H
0044H
(DT00068)
Cutoff current
0.1
%
Unsigned 16bit
AH to 1F4H (10 to 500)
03H/
06H/10H
0045H
(DT00069)
Current alarm
value
0.1
%
Unsigned 16bit
AH to 3E8H (10 to 1000)
03H/
06H/10H
0046H
(DT00070)
Voltage range
-
Unsigned 16bit
1H(1):400V, 2H(2):200V
03H/
06H/10H
004DH
(DT00077)
Current ratio for
stand-by alarm
0.1%
Unsigned 16bit
AH to 3E8H (10
~
1000)
03H/
06H/10H
004EH
(DT00078)
Time for stand-by
Alarm
-
Unsigned 16bit
1H to 270FH (1
~
9999)
03H/
06H/10H
0064H<LSB>
(DT00100)
0065H<MSB>
(DT00101)
Integral
active power
0.01kWh Unsigned 32bit
0H to 3B9AC9FFH (0 to 999999999)
03H/
06H/10H
0066H<LSB>
(DT00102)
0067H<MSB>
(DT00103)
Integral
reactive power
0.01kvarh Unsigned 32bit
0H to 3B9AC9FFH (0 to 999999999)
03H/
06H/10H
0068H<LSB>
(DT00104)
0069H<MSB>
(DT00105)
Integral
apparent power
0.01kVAh Unsigned 32bit
0H to 3B9AC9FFH (0 to 999999999)
03H/
06H/10H
006BH
(DT00107)
Current L1(R)
0.1A
Unsigned 16bit
0H to EA60H (0 to 60000)
03H
006CH
(DT00108)
Current L2(T/S)
0.1A
Unsigned 16bit
0H to EA60H (0 to 60000)
03H
006DH
(DT00109)
Current L3(S/T)
0.1A
Unsigned 16bit
0H to EA60H (0 to 60000)
03H
006FH
(DT00111)
Power factor
0.01
Signed 16bit
FF9DH to 64H (-99 to 100)
03H
0070H
(DT00112)
Frequency
0.1
Unsigned 16bit
0H to 3E8H (0 to 1000)
03H