Siemens SENTRON PAC4200 Manual page 207

Offset Number of Name
registers
523 2 Information on Last Period
525 2 Maximum apparent power in the
current period
527 2 Minimum apparent power in the
current period
529 2 Cumulated active power import in the
instantaneous period
531 2 Cumulated reactive power import in
the instantaneous period
533 2 Cumulated active power export in the
instantaneous period
535 2 Cumulated reactive power export in
the instantaneous period
537 2 Max. Active Power Instantaneous
Period
539 2 Min. Active Power Instantaneous
Period
541 2 Max. Reactive Power Instantaneous
Period
543 2 Min. Reactive Power Instantaneous
Period
Table A- 8
Abbreviation
R
W
RW
SENTRON PAC4200
Manual, 09/2008, A5E02316180B-01
Meaning of the abbreviations in the "Access" column
Meaning
Read access
Write access
Read and write access
Format Unit
Float VA
Float VA
Float VA
Float W
Float VAR
Float W
Float VAR
Float W
Float W
Float VAR
Float VAR
Appendix
A.3 MODBUS
Value range Access
R
Byte 0 Bit 0 Tariff
information
Byte 1 Bits 0 ... 3
Quality information
Byte 2 Reserve
Byte 3 Bits 0 ... 3
Reactive power
information
- R
- R
- R
- R
- R
- R
- R
- R
- R
- R
207