Siemens SENTRON PAC4200 Manual page 202

Appendix
A.3 MODBUS
Offset Number of Name
registers
345 2 Sliding Window Demand Reactive
Power b (VAR1)
347 2 Sliding Window Demand Reactive
Power c (VAR1)
349 2 Sliding Window Demand Power Factor
a
351 2 Sliding Window Demand Power Factor
b
353 2 Sliding Window Demand Power Factor
c
355 2 Sliding Window Demand Total
Apparent Power
357 2 Sliding Window Demand Total Active
Power
359 2 Sliding Window Demand Total
Reactive Power (VARn)
361 2 Sliding Window Demand Total
Reactive Power (VARtot)
363 2 Sliding Window Demand Total
Reactive Power (VAR1)
365 2 Sliding Window Demand Total Power
Factor
367 2 Sliding Window Demand Neutral
Current
The following tables contain further details of all measured variables indicated by at least one *.
You can additionally use the MODBUS function code 0x10 on all measured variables indicated by **.
Table A- 2
Abbreviation
R
W
RW
See also
Structure - Digital inputs status and digital outputs status with the function codes 0x01 and
0x02 (Page 203)
Structure - Limit values with the function codes 0x01 and 0x02 (Page 204)
Structure - PMD diagnostics and status with the function codes 0x03 and 0x04 (Page 205)
202
Meaning of the abbreviations in the "Access" column
Format Unit
Float VAR
Float VAR
Float -
Float -
Float -
Float VA
Float W
Float VAR
Float VAR
Float VAR
Float -
Float A
Meaning
Read access
Write access
Read and write access
Value range Access
- R
- R
0 ... 1 R
0 ... 1 R
0 ... 1 R
- R
- R
- R
- R
- R
- R
- R
SENTRON PAC4200
Manual, 09/2008, A5E02316180B-01