Device Data
Holding Registers
The following table shows the holding registers (03H) available through the devices communication protocol.
Phase 1 line to neutral volts.
4
ULONG
0.01V
00
00
Phase 2 line to neutral volts.
4
ULONG
0.01V
00
02
Phase 3 line to neutral volts.
4
ULONG
0.01V
00
04
Phase 1 current.
4
ULONG
0.001A
00
06
Phase 2 current.
4
ULONG
0.001A
00
08
Phase 3 current.
4
ULONG
0.001A
00
0A
Phase 1 active power.
4
LONG
0.001kW
00
0C
Phase 2 active power.
4
LONG
0.001kW
00
0E
Phase 3 active power.
4
LONG
0.001kW
00
10
Phase 1 reactive power.
4
LONG
0.001kvar
00
12
Phase 2 reactive power.
4
LONG
0.001kvar
00
14
Phase 3 reactive power.
4
LONG
0.001kvar
00
16
Phase 1 apparent power.
4
ULONG
0.001kVA
00
18
Phase 2 apparent power.
4
ULONG
0.001kVA
00
1A
Phase 3 apparent power.
4
ULONG
0.001kVA
00
1C
Phase 1 power factor (1).
2
INT
0.001
00
1E
Phase 2 power factor (1).
2
INT
0.001
00
1F
Phase 3 power factor (1).
2
INT
0.001
00
20
Phase 1 phase angle.
2
INT
0.01°
00
21
Phase 2 phase angle.
2
INT
0.01°
00
22
Phase 3 phase angle.
2
INT
0.01°
00
23
Line 1 to Line 2 volts.
4
ULONG
0.01V
00
24
Line 2 to Line 3 volts.
4
ULONG
0.01V
00
26
Line 3 to Line 1 volts.
4
ULONG
0.01V
00
28
Frequency of supply voltages.
2
UINT
0.01Hz
00
2A
Total system active power.
4
LONG
0.001kW
00
2C
Total system reactive power.
4
LONG
0.001kvar
00
2E
Total system apparent power.
4
LONG
0.001kVA
00
30
Total system power factor (1).
2
INT
0.001
00
32
Total system phase angle.
2
INT
0.01°
00
33
Sum of line currents.
4
ULONG
0.001A
00
34
Average line to neutral volts.
4
ULONG
0.01V
00
36
Average line to line volts.
4
ULONG
0.01V
00
38
Average line current.
4
ULONG
0.001A
00
3A
Neutral current.
4
ULONG
0.001A
00
3C
Total system active power demand (3).
4
LONG
0.001kW
00
66
Total system reactive power demand (3).
4
LONG
0.001kvar
00
68
Total system apparent power demand.
4
LONG
0.001kVA
00
6A
Phase 1 current demand.
4
ULONG
0.001A
00
6C
Phase 2 current demand.
4
ULONG
0.001A
00
6E
Phase 3 current demand.
4
ULONG
0.001A
00
70
Maximum total system active power demand (3).
4
LONG
0.001kW
00
7C
Maximum total system reactive power demand (3).
4
LONG
0.001kvar
00
7E
Maximum total system apparent power demand.
4
ULONG
0.001kVA
00
80
Maximum phase 1 current demand.
4
ULONG
0.001A
00
82
Maximum phase 2 current demand.
4
ULONG
0.001A
00
84
Maximum phase 3 current demand.
4
ULONG
0.001A
00
86
Total import active energy.
4
ULONG
0.01kWh
04
00
Total export active energy.
4
ULONG
0.01kWh
04
02
Total active Energy.
4
ULONG
0.01kWh
04
04
Total import reactive energy.
4
ULONG
0.01kvarh
04
08
Total export reactive energy.
4
ULONG
0.01kvarh
04
0A
Total reactive Energy.
4
ULONG
0.01kvarh
04
0C
Total active energy of rate 1
4
ULONG
0.01kWh
04
38
Total active energy of rate 2
4
ULONG
0.01kWh
04
3A
Total active energy of rate 3
4
ULONG
0.01kWh
04
3C
Total active energy of rate 4
4
ULONG
0.01kWh
04
3E
Import active energy of rate 1
4
ULONG
0.01kWh
04
40
Import active energy of rate 2
4
ULONG
0.01kWh
04
42
Import active energy of rate 3
4
ULONG
0.01kWh
04
44
Import active energy of rate 4
4
ULONG
0.01kWh
04
46
Export active energy of rate 1
4
ULONG
0.01kWh
04
48
Export active energy of rate 2
4
ULONG
0.01kWh
04
4A
Export active energy of rate 3
4
ULONG
0.01kWh
04
4C
Export active energy of rate 4
4
ULONG
0.01kWh
04
4E
Total reactive energy of rate 1
4
ULONG
0.01kvarh
04
50
Total reactive energy of rate 2
4
ULONG
0.01kvarh
04
52
Total reactive energy of rate 3
4
ULONG
0.01kvarh
04
54
Total reactive energy of rate 4
4
ULONG
0.01kvarh
04
56
Import reactive energy of rate 1
4
ULONG
0.01kvarh
04
58
Import reactive energy of rate 2
4
ULONG
0.01kvarh
04
5A
Import reactive energy of rate 3
4
ULONG
0.01kvarh
04
5C
Import reactive energy of rate 4
4
ULONG
0.01kvarh
04
5E
Export reactive energy of rate 1
4
ULONG
0.01kvarh
04
60
Export reactive energy of rate 2
4
ULONG
0.01kvarh
04
62
Export reactive energy of rate 3
4
ULONG
0.01kvarh
04
64
Export reactive energy of rate 4
4
ULONG
0.01kvarh
04
66
Preset Multiple Registers
Key Parameter Programming Authorization (KPPA)
Read: to get the status of the KPPA
0 = not authorized；1 = authorized
Write the correct password to get KPPA, enable to program key parameters.
2
UINT
50
00
R/W
Demand Period
Write demand period: 0~60 minutes, Default 60.
Range: 0~60, 0 means function update every second.
2
UINT
50
02
R/W
Slide time
Default 1, min.
Range：1 ~ (Demand Period -1).
2
UINT
50
03
R/W
Modbus address
Write the modbus address
Range: 1 to 247 for MODBUS Protocol, default 1.
2
UINT
50
05
R/W
Network Baud Rate
Write the network port baud rate for MODBUS Protocol, where:
0 = 1200 baud.
1 = 2400 baud.
2 = 4800 baud.
3 = 9600 baud, default.
2
UINT
50
06
R/W
Parity and stop bit
Write the network port parity/stop bits for MODBUS Protocol, where:
0 = One stop bit and no parity, default.
1 = One stop bit and even parity.
2 = One stop bit and odd parity.
3 = Two stop bits and no parity.
2
UINT
50
07
R/W
Password
Read: to get the password of the meter
Write: to program the new password of the meter
Default : 0000
(KPPA is asked)
2
UINT
50
08
R/W
Pulse 1 Energy Type
Write MODBUS Protocol
input parameter for pulse
output 1：
1: import active energy
2: total active energy
4: export active energy, default
5: import reactive energy
6: total reactive energy
8: export reactive energy
2
UINT
50
09
R/W
Pulse 1 constant
Write pulse constant index: n
= 0 to 3
0 : 1000 imp/kWh(kvarh), default
1 : 100 imp/kWh(kvarh)
2 : 10 imp/kWh(kvarh)
3 : 1 imp/kWh(kvarh)
Note: When the pulse constant is set to 1000 imp, the pulse output width is automatically modify to 35ms.
2
UINT
50
0A
R/W
Pulse 1 Width
Write pulse on period in milliseconds: 60, 100 or 200, default 100.
Note: When the pulse constant is set to 1000 imp, the pulse output width is automatically modify to 35ms, which cannot be setting.
2
UINT
50
0B
R/W
Automatic Scroll Display Time
Automatic scroll display time, unit : second
Range 0~60，default : 0
Note: 0 mean stop automatic scroll display
2
UINT
50
18
R/W
Backlit time
Backlit time, unit : minute.
Default 60.
Range 0~120 or 255，0 means backlit always on，255 means backlit always off.
2
UINT
50
19
R/W
System time
Data definition：
20-Year-Month-Date-Week-Hour-Minute-Second
8
BCD
50
1A
R/W
Tariff
Data definition：
Tariff number-Min-Hour
Tariff number：00，01，02，03，04；00 mean invalid tariff number
Min：00-59
Hour：00-23
24
BCD
50
1E
R/W
Alarm object(1)
Range: 0~31，and 255；
Default: 255 = null
2
UINT
51
80
R/W
Alarm action delay time
Alarm action delay time，unit: ms
Range:0~9999；default: 0 ms
Note:
When an alarm event occurs, the alarm action will be performed only after the delay time. If the delay time is set to 0, the alarm action will be executed immediately.
2
UINT
51
81
R/W
Alarm threshold (2)
The factor for the alarm threshold value is 0.001.
Example: If you need to set the alarm threshold value to 10.123, the actual value written to the register is 10123.
(10123 * 0.001 = 10.123)
4
LONG
51
82
R/W
Reset historical data
0 = reset max. demand
5 = reset SOE information
7 = reset relay control record
8 = reset daily energy consumption
9 = reset monthly energy consumption
(KPPA is asked)
2
UINT
56
00
W
Meter code
The code of the meter
2
HEX
56
01
R
Serial number
The serial number of the meter
4
ULONG
56
02
R
Software version number
Software version number : XX.YY
Data definition : The first byte represents XX, and the second byte represents YY
2
HEX
56
04
R
Hardware version number
Hardware version number : XX.YY
Data definition : The first byte represents XX, and the second byte represents YY
2
HEX
56
05
R
Alarms
tbd
Last updated