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Appendix
A.1 Modbus
Offset
Number
Name
of regis‐
ters
281
2
Total reactive power L2 (Qtot)
283
2
Total reactive power L3 (Qtot)
285
2
Reactive power L1 (Q1)
287
2
Reactive power L1 (Q1)
289
2
Reactive power L1 (Q1)
291
2
Unbalance voltage
293
2
Unbalance current
295
2
Neutral current
297
2
Total reactive power (Qtot)
299
2
Total reactive power (Q1)
1)
The following tables contain further details of all the measured variables indicated by this superscript.
You can additionally use the Modbus function code 0x10 on all measured variables indicated by this superscript.
2)
Table A-3
Abbreviation
R
W
RW
A.1.5
Tariff-specific energy values in double format with the function codes 0x03,
0x04, and 0x10
Addressing the tariff-specific energy values
Table A-4
Available tariff-specific measured variables
Offset
Number
Name
of regis‐
ters
797
4
Date/time
801
4
Active energy import tariff 1
805
4
Active energy import tariff 2
809
4
Active energy export tariff 1
813
4
Active energy export tariff 2
817
4
Reactive energy import tariff 1
821
4
Reactive energy import tariff 2
825
4
Reactive energy export tariff 1
829
4
Reactive energy export tariff 2
118
Meaning of the abbreviations in the "Access" column
Format
Unit
Float
VAR
Float
VAR
Float
VAR
Float
VAR
Float
VAR
Float
%
Float
%
Float
A
Float
VAR
Float
VAR
Meaning
Read access
Write access
Read and write access
Format
Unit
Time stamp
‑
Double
Wh
Double
Wh
Double
Wh
Double
Wh
Double
VARh
Double
VARh
Double
VARh
Double
VARh
Equipment Manual, L1V30827278B-01
Value range
Access
‑
R
‑
R
‑
R
‑
R
‑
R
0 ... 100
R
0 ... 100
R
‑
R
‑
R
‑
R
Value range
Access
‑
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
Overflow 1.0e+12
RW
PAC4220
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