Appendix
A.3 MODBUS
SENTRON PAC4200
242 System Manual, 09/2009, A5E02316180B-02
Offset Number of
registers
Name Format Unit Value range Access
3505 6 Max. Sliding Window Demand
Reactive Power b (VAR1) with Time
Float + time stamp VAR - R
3511 6 Max. Sliding Window Demand
Reactive Power c (VAR1) with Time
Float + time stamp VAR - R
3517 6 Max. Sliding Window Demand Power
Factor a with Time
Float + time stamp - 0 … 1 R
3523 6 Max. Sliding Window Demand Power
Factor b with Time
Float + time stamp - 0 … 1 R
3529 6 Max. Sliding Window Demand Power
Factor c with Time
Float + time stamp - 0 … 1 R
3535 6 Max. Sliding Window Demand Total
Apparent Power with Time
Float + time stamp VA - R
3541 6 Max. Sliding Window Demand Total
Active Power with Time
Float + time stamp W - R
3547 6 Max. Sliding Window Demand Total
Reactive Power (VARn) with Time
Float + time stamp VAR - R
3553 6 Max. Sliding Window Demand Total
Reactive Power (VARtot) with Time
Float + time stamp VAR - R
3559 6 Max. Sliding Window Demand Total
Reactive Power (VAR1) with Time
Float + time stamp VAR - R
3565 6 Max. Sliding Window Demand Total
Power Factor with Time
Float + time stamp - - R
3571 6 Max. Sliding Window Demand
Neutral Current with Time
Float + time stamp A - R
A.3.9 Minimum values with a time stamp and the function codes 0x03 and 0x04
Addressing the minimum values with a time stamp
Table A- 16 Available measured variables: Minimum values with time stamp
Offset Number
of
registers
Name Format Unit Value range Access
6001 6 Minimum Voltage a-n with Time Float + time stamp V - R
6007 6 Minimum Voltage b-n with Time Float + time stamp V - R
6013 6 Minimum Voltage c-n with Time Float + time stamp V - R
6019 6 Minimum Voltage a-b with Time Float + time stamp V - R
6025 6 Minimum Voltage b-c with Time Float + time stamp V - R
6031 6 Minimum Voltage c-a with Time Float + time stamp V - R
6037 6 Minimum Current a with Time Float + time stamp A - R
6043 6 Minimum Current b with Time Float + time stamp A - R
6049 6 Minimum Current c with Time Float + time stamp A - R
6055 6 Minimum Apparent Power a with Time Float + time stamp VA - R