Siemens SENTRON PAC4220 - A.1.5 Tariff-Specific Energy Values (Double Format)

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