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Register
For double registers (4 – 5, 16 – 17, 28 – 29, 30 – 31) the high register is sent first (big-Endian).
Partial counter (30 – 31) can be reset by writing 0 in both registers in the same message.
R
Read
Write Description
1
X
Firmware-Version
2
X
Number of supported registers
3
X
Number of supported flags
4–5
X
Baudrate
6
X
Not Used
7
X
Type / ASN function
8
X
Type / ASN function
9
X
Type / ASN function
10
X
Type / ASN function
11
X
Type / ASN function
12
X
Type / ASN function
13
X
Type / ASN function
14
X
Type / ASN function
15
X
HW vers. Modif.
16–17
X
Serial number low
18
X
Serial number high
19
X
Not Used
20
X
Not Used
21
X
Not Used
22
X
Status
23
X
Modbus Timeout
24
X
X
Modbus Address
1)
25
X
Error register
26
X
Not Used
27
X
Not Used
28–29
X
WT1 total
Counter Energy Total Tariff 1
30–31
X
X
WT1 partial
Counter Energy Partial Tariff 1
32
X
Not Used
33
X
Not Used
34
X
Not Used
35
X
Not Used
36
X
URMS phase 1
Effective Voltage of Phase 1
37
X
IRMS phase 1
Effective Current of Phase 1
38
X
PRMS phase 1
Effective active Power of Phase 1
39
X
QRMS phase 1
Effective reactive Power of Phase 1
40
X
cos phi phase 1
The Modbus Address register is not writable with a broadcast message.
1)
Unit
Ex: 11 = FW 1.1
Will give 40
Will give 0
Ex: Baudrate High = 1 Baudrate Low = 49'664
1 × 65'536 + 49'664 = 115'200 bps
Will give 0
Will give «EE»
Will give «M2»
Will give «30»
Will give «M»
Will give «D-»
Will give «MO»
Will give « » for non MID or «–M» for MID Version
Will give « » for Non MID or «ID» for MID Version
Ex: 11 = HW 1.1
Unique ASCII bit serial number
Unique ASCII bit serial number
Will give 0
Will give 0
Will give 0
0 = no Problem
1 = problem with last communication request
ms
Range 1–247
0 : No error
1 : Error
Will give 0
Will give 0
10
kWh (multiplier 0,01)
–2
Ex: WT1 total High = 13 WT1 total Low = 60'383
13 × 65'536 + 60'383 = 912'351 = 9123.51 kWh
10
–2
kWh (multiplier 0,01)
Ex: WT1 partial High = 13 WT1 partial Low = 60'383
13 × 65'536 + 60'383 = 912'351 = 9123.51 kWh
Will give 0
Will give 0
Will give 0
Will give 0
V
Ex: 230 = 230 V
10
A (multiplier 0,1)
–1
Ex: 314 = 31.4 A
10
kW (multiplier 0,01)
–2
Ex: 1545 = 15,45 kW
10
–2
kvar (multiplier 0,01)
Ex: 1545 = 15,45 kvar
10
(multiplier 0,01)
–2
Ex: 67 = 0,67
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